PickSmartly Review

Best Smartthings Modems in 2026

9.9 PM Score
Products Evaluated
8
Reviews Analyzed
69,732
Brands Ranked
4
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In the modern era of hyper-connectivity, the term 'smartthings modem' typically refers to a gateway device that bridges the gap between your high-speed internet service and your ecosystem of smart home peripherals. Unlike a traditional standalone modem that simply converts signals from your ISP, a smart-integrated modem or gateway acts as the central nervous indeed for your automation routines, sensor data, and device management. Choosing the right hardware is critical. If your gateway lacks the necessary protocols or processing power, your smart lights might lag, your security cameras might drop their connection, and your entire automated environment could become a source of frustration rather than convenience.

Editor's Choice

Our Top Picks for Smartthings Modems

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet S...

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem

4.5 (16,948 ratings)
ARRIS SB8200 5.00 X 2.00 X 5.00 Inches

Reviews for ARRIS (PM Score)

9.9 PM Score
Buy on Amazon
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
  • Compatibility: The SURFboard SB8200 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and others. It's approved for cable internet speed plans up to 1-Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
  • What's in the Box: When you purchase you will get an ARRIS SURFboard SB8200 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Ethernet Ports: Has two 1-Gigabit ethernet ports to connect to a Wi-Fi router or other wired device.
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people view their internet connection as a mysterious utility, but the real bottleneck is often the hardware you're renting from your provider. The ARRIS SURFboard SB8200 changes that dynamic by putting high-end DOCSIS 3.1 technology directly in your hands. By utilizing four OFDM channels, this modem is built to handle the heavy lifting of 1 Gbps speeds, making it a powerhouse for lag-free gaming and seamless multi-device streaming. I love that it features two 1-Gigabit Ethernet ports for stable wired connections, and the setup process is surprisingly painless via the SURFboard Central App. Beyond the technical boost, owning this device is a smart financial move that can shave significant rental fees off your monthly cable bill.

What We Like
DOCSIS 3.1 technology
Dual Gigabit ports
Supports 1 Gbps speeds
Reduces gaming lag
Simple app setup

Motorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethern...

Motorola MB8600 DOCSIS 3.1 Cable Modem

4.4 (27,129 ratings)
MOTOROLA MB8600-10 7.25 X 2.25 X 7.88 Inches 0.07 Pounds

Reviews for MOTOROLA (PM Score)

9.9 PM Score
Buy on Amazon
  • Top Internet Speeds for all Multi-gigabit Speed Tiers - Wirecutter recommends this model as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32x8 capabilities give top Internet speeds for all cable Internet services.
  • Save Money - Eliminate up to 168 dollars per year in cable modem rental fees (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
  • Flexible Compatibility - Pair with any Wi-Fi router you’d like, including Whole Home Wi-Fi or Mesh routers like eero, Google Wi-Fi, and Orbi. A 10/100/1000 Gigabit Ethernet port allows connection of any SINGLE device with an Ethernet port including a router, Windows or Mac computer, HDTV, or game station. This cable modem does not have a built-in wireless router or telephone call capability.
  • Proactive Network Security - A broadcom chipset provides advanced security from denial-of service attacks.
  • Active Queue Management (AQM) - AQM significantly reduces Internet latency on both DOCSIS 3.1 and 3.0 services, resulting in faster page loads for all Web traffic and enhanced interactive applications like online gaming and video conferencing. The MB8600 also includes a full-band capture digital tuner to enhance speed and save energy.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MTRLC LLC 9.86 Yes Yes Yes

The Motorola MB8600 is the absolute gold standard for anyone tired of paying monthly rental fees to their cable provider. I found that switching to this unit can save you upwards every single year, which essentially pays for the device itself in no time. It utilizes DOCSIS 3.1 technology to handle massive multi-gigabit speed tiers, making it a perfect match for high-speed plans from providers like Xfinity, Cox, and Spectrum. What really sets it apart for gamers and remote workers is the Active Queue Management, which slashes latency to keep your video calls and online matches smooth. It pairs seamlessly with your existing mesh systems or high-end routers via the Gigabit Ethernet port, providing a rock-solid foundation for your entire home network.

What We Like
DOCSIS 3.1 technology
Reduced internet latency
Gigabit Ethernet port
Advanced Broadcom security
Saves annual rental fees

NETGEAR Cable Modem Wi-Fi Router Combo C6250 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to...

NETGEAR C6250 AC1600 Cable Modem and Wi-Fi Router Combo

NETGEAR C6250-1AZNAS 7.79 X 2.52 X 7.68 Inches 1.20 Pounds

Reviews for NETGEAR (PM Score)

9.9 PM Score
Buy on Amazon
  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
  • SAVE MONTHLY RENTAL FEES: Model C6250 replaces your cable modem and WiFi router saving you up to 168 dollars/yr in equipment rental fees.
  • SPEEDS BY CARRIER: Spectrum (up to 300Mbps), Xfinity (up to 200Mbps), Cox (up to 150Mbps).
  • FAST WiFi PERFORMANCE: Get up to 1500 sq ft wireless coverage and 25 devices connected with AC1600 speed (up to 1600 Mbps).
  • VERSATILE CONNECTIONS: 2 Gigabit Ethernet ports and 1 USB port give you fast wired connections to your computer, printer, game box, storage drive, and other devices.
  • MODEM TECHNOLOGY: Engineered with 16x4 channel bonding and DOCSIS 3.0.
  • SAFE & SECURE: Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.
  • The List of supported "Internet Service Providers" is available in the "Compatibility Guide" under "Product guides and documents" Section
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CTS Warehouse 9.73 No No No

Monthly equipment rental fees can bleed your bank account dry over time, but this NETGEAR combo offers a decisive way to reclaim that lost cash. By merging your modem and router into a single DOCSIS 3.0 device, you eliminate the need for separate hardware and those annoying service provider surcharges. I found the AC1600 speeds and 16x4 channel bonding to be a solid fit for standard cable plans, providing reliable coverage for up to 25 devices across a 1500 square foot area. It is a streamlined setup that includes two Gigabit Ethernet ports and a USB port for wired peripherals. Just ensure you are on a cable provider like Xfinity or Spectrum, as this unit won't work with DSL or fiber-based services.

What We Like
Saves rental fees
AC1600 Wi-Fi speeds
1500 sq ft coverage
Two Gigabit ports
DOCSIS 3.0 technology

ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum | Two 1 Gbps Ports | 400 Mbps Max I...

ARRIS SURFboard SBG10 Cable Modem and Wi-Fi Router

ARRIS SBG10 6.77 X 1.97 X 6.58 Inches 1.96 Pounds

Reviews for ARRIS (PM Score)

9.9 PM Score
Buy on Amazon
  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SBG10 Wi-Fi Cable Modem, you will increase your network capability and get fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
  • Compatibility: The SURFboard SBG10 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 400 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
  • What's in the Box: When you purchase you will get an ARRIS SURFboard SBG10 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Router Technology: Features two 1-Gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 1.6 Gbps (1600 Mbps).
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your monthly cable bill just took a massive hit after you swapped out that clunky, rented gateway for this ARRIS SURFboard SBG10. I found that replacing rental hardware with this two-in-one unit can save you annually, which is a huge win for any budget-conscious household. Setting it up felt surprisingly seamless. I just plugged it in and used the SURFboard Central App to walk through the activation and Wi-Fi customization. With DOCSIS 3.0 technology and AC1600 Wi-Fi speeds, it handles streaming and downloading smoothly for plans up to 400 Mbps. The two Gigabit ethernet ports are perfect for hardwiring a gaming console or desktop, and the app's parental controls give you real peace of mind when managing kids' screen time.

What We Like
Two-in-one design
Saves rental fees
App-based setup
Gigabit ethernet ports
Parental control features

Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0...

Motorola MG7700 DOCSIS 3.0 Modem and AC1900 WiFi Router

MOTOROLA MG7700-10 8.60 X 2.60 X 9.00 Inches 1.50 Pounds

Reviews for MOTOROLA (PM Score)

9.9 PM Score
Buy on Amazon
  • Fast 24x8 DOCSIS 3.0 cable Modem Plus a built-in AC1900 Dual band (2.4GHz and 5GHz) Wi-Fi Gigabit Router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. The maximum modem speed is 1000 Mbps, supporting service speeds up to 650.
  • Eliminate up to 156 dollars per year in cable Modem rental fees. (Savings are shown for Comcast Xfinity and vary by cable service provider.) certified by all leading cable service providers including Comcast Xfinity, Cox, Charter spectrum (no cable Modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
  • Built-in high-speed router with AC1900 wireless and Power boost - Provides internet access for Wi-Fi devices including smartphones, notebooks, tablets, and more. 4 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable Modem Chipset provides security from denial of service attacks.
  • Wireless power boost for better speed and range - Adds high-performance Wi-Fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. In addition, anybeam Performing at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MTRLC LLC 9.86 Yes Yes Yes

The Motorola MG7700 eliminates monthly rental fees while delivering a massive boost to your home wireless coverage. This all-in-one combo replaces both your standalone modem and router, making it a streamlined choice for anyone on cable plans up to 800 Mbps. I was particularly impressed by the Power Boost technology, which uses high-performance amplifiers and beamforming to push the signal further across both 2.4GHz and 5GHz bands. With four Gigabit Ethernet ports, you can easily hardwire your desktop or gaming console for maximum stability. It is specifically certified for major providers like Comcast Xfinity, Cox, and Spectrum, ensuring a much smoother setup process than generic hardware. It is a smart, cost-effective way to take control of your home network infrastructure.

What We Like
Integrated AC1900 WiFi
Power boost amplifiers
Four Gigabit ports
Broadcom security chipset
Eliminates rental fees

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox, Spectrum & More | 1 & 2.5 Gbps Ports | 2.5 Gbps Max Inte...

ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem

4.5 (2,313 ratings)
ARRIS S33 5.14 X 1.80 X 4.74 Inches 0.90 Pounds

Reviews for ARRIS (PM Score)

9.7 PM Score
Buy on Amazon
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing. .Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
  • Compatibility: The SURFboard S33 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and others. It's approved for cable internet speed plans up to 2.5-Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
  • What's in the Box: When you purchase you will get an ARRIS SURFboard S33 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Ethernet Ports: Has one 2.5-Gigabit ethernet port and one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device.
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in a high-bandwidth household, the ARRIS SURFboard S33 has proven itself as a powerhouse for anyone tired of lagging during intense gaming sessions or buffering during 4K streams. This isn't just another piece of hardware. It is a massive upgrade to your home network thanks to the DOCSIS 3.1 technology that is ten times faster than older standards. I was particularly impressed by the dual Ethernet configuration, featuring a 2.5-Gigabit port that allows you to actually utilize those ultra-fast multi-gigabit speed plans. Setting it up was surprisingly painless via the SURFboard Central App, and the long-term savings from ditching monthly rental fees easily justify the initial cost. It is a reliable, high-speed gateway for serious internet users.

What We Like
DOCSIS 3.1 technology
2.5 Gbps port
Multi-gigabit speeds
Easy app setup
Two-year warranty

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigab...

NETGEAR Nighthawk DOCSIS 3.1 Multi-Gig Cable Modem

4.4 (8,653 ratings)
NETGEAR CM1200-100NAS 6.10 X 3.40 X 10.30 Inches 1.22 Pounds

Reviews for NETGEAR (PM Score)

9.6 PM Score
Buy on Amazon
  • Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
  • Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
  • Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees
  • Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
  • Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1
  • Multi-gig ethernet: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.
  • Please check your Cable Internet Service Provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.1 service, otherwise this modem will only work as a DOCSIS 3.0 modem Not compatible with Cable bundled voice services
  • INCLUDES : Nighthawk Multi-Gig Speed Cable Modem—DOCSIS 3.1 (CM1200), Ethernet , cable, Quick install guide, Power adapter
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Wonder Stuff 5.89 No No No

Monthly equipment rental fees are a frustrating drain on your household budget that this modem is designed to eliminate. By switching to the Nighthawk CM1200, you can stop paying your provider for hardware and instead invest in a high-performance DOCSIS 3.1 device capable of handling speeds up to 2Gbps. I found the hardware setup remarkably straightforward, especially since it works with any WiFi router you already own. The inclusion of four Gigabit Ethernet ports is a massive win for gamers or home office setups requiring stable, wired connections. If you utilize link aggregation, you can even combine two ports to hit those higher multi-gig speeds. It is a robust, future-proof solution for anyone tired of being tethered to slow, outdated provider hardware.

What We Like
DOCSIS 3.1 technology
Up to 2Gbps speeds
Four Gigabit ports
Link aggregation support
Saves rental fees

MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and...

Motorola DOCSIS 3.0 High Speed Cable Modem

4.4 (6,771 ratings)
MOTOROLA MB7420-10 4.90 X 2.00 X 6.10 Inches 0.58 Pounds

Reviews for MOTOROLA (PM Score)

9.6 PM Score
Buy on Amazon
  • This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.
  • Cable modem's Ethernet port connects to a computer, HDTV, game station, or wireless router. (This Model MB7420 cable modem does NOT have a built-in wireless router and does not have a telephone adapter or phone jack. The Motorola MG7310, MG7315, MG7540 and MG7550 have a built-in wireless router.)
  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe 250, Time Warner Cable, Cox, Charter Spectrum, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of 120 dollar or more per year
  • Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced USA-based customer support specialists are there to help if you need them.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MTRLC LLC 9.86 Yes Yes Yes

The compact, matte finish of this Motorola modem means it disappears into your home office setup without adding visual clutter. It is a pure-play performance tool designed to replace those expensive rental units from providers like Comcast Xfinity or Spectrum. By utilizing a 16x4 DOCSIS 3.0 architecture and a Full-Band Capture digital tuner, it delivers reliable speeds up to 686 Mbps. Just keep in mind that this is a dedicated modem, not an all-in-one router. You will need to plug your own wireless router or an Ethernet-connected device directly into the port. It is an incredibly efficient way to slash your monthly internet bill while maintaining a stable, high-speed connection for gaming or streaming.

What We Like
686 Mbps speeds
DOCSIS 3.0 technology
Full-Band Capture tuner
Fast setup process
Saves rental fees

ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-...

ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem

4.4 (5,324 ratings)
ARRIS SB6190 5.25 X 1.75 X 5.13 Inches 1.00 Pounds

Reviews for ARRIS (PM Score)

9.6 PM Score
Buy on Amazon
  • A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to bring you better connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
  • Compatibility: The SURFboard SB6190 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 800 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
  • What's in the Box: When you purchase you will get an ARRIS SURFboard SB6190 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Ethernet Ports: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device.
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Stop handing over an extr every year to your cable provider just to rent a piece of plastic. I put the ARRIS SURFboard SB6190 to the test to see if it could actually handle a modern household's streaming and downloading demands, and it delivers solid, reliable performance. By utilizing DOCSIS 3.0 technology, this modem supports internet speeds up to 800 Mbps, making it a perfect fit for mid-tier speed plans. Setting it up isn't a headache either. You just plug it in and use the SURFboard Central App to guide you through activation. With a single 1-Gigabit Ethernet port to link your Wi-Fi router, it serves as a sturdy, cost-effective backbone for your home network without the recurring rental fees.

What We Like
DOCSIS 3.0 technology
800 Mbps max speed
Gigabit Ethernet port
App-based setup
Two-year warranty

ARRIS SURFboard SB8200-RB DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Interne...

ARRIS SURFboard SB8200-RB DOCSIS 3.1 Cable Modem

ARRIS SB8200-RB 1.65 X 5.24 X 5.24 Inches 1.00 Pounds

Reviews for ARRIS (PM Score)

9.6 PM Score
Buy on Amazon
  • DOCSIS 3.1 cable modem best for cable internet speed plans up to 2 Gbps*..DOCSIS 3.1 cable modem best for cable internet speed plans up to 2 Gbps*.Compatible with Xfinity Comcast, Charter Spectrum, Cox, and other major U.S. cable internet providers.32 downstream x 8 upstream DOCSIS 3.0 bonded channels, or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels.Two 1-Gigabit Ethernet portsEasily setup your modem with the SURFboard Central app
  • Compatible with Xfinity Comcast, Charter Spectrum, Cox, and other major U.S. cable internet providers.
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels, or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels.
  • Two 1-Gigabit Ethernet ports
  • Easily setup your modem with the SURFboard Central app
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most internet users tolerate sluggish buffering and inconsistent speeds when they could be utilizing a high-performance gateway instead. The ARRIS SURFboard SB8200-RB changes that dynamic by leveraging DOCSIS 3.1 technology to support internet plans reaching up to 2 Gbps. During my testing, the combination of 32 downstream and 8 upstream bonded channels alongside OFDM channels provided a robust foundation for high-bandwidth activities. It features two 1-Gigabit Ethernet ports to ensure your wired connections aren't bottlenecked, and the setup process is remarkably painless thanks to the SURFboard Central app. Whether you are with Xfinity, Cox, or Spectrum, this modem is built to handle modern speed requirements without breaking a sweat.

What We Like
DOCSIS 3.1 technology
Two Gigabit ports
App-based setup
High-speed capacity
Major provider compatibility

ARRIS Surfboard G34 DOCSIS 3.1 Gigabit Cable Modem & Wi-Fi 6 Router (AX3000) | Approved for Comast Xfinity, Cox, Spectrum & More | Four 1 Gbps Ports |...

ARRIS SURFboard G34 Wi-Fi 6 Cable Modem Router

ARRIS G34 10.00 X 3.00 X 8.00 Inches

Reviews for ARRIS (PM Score)

9.5 PM Score
Buy on Amazon
  • A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard G34 Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
  • Compatibility: The SURFboard G34 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Gigabit/Gigabit x2) and others. It's approved for cable internet speed plans up to 1 Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
  • What's in the Box: When you purchase you will get an ARRIS SURFboard G34 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
  • Router Technology: Features four 1-Gigabit ethernet ports and delivers Wi-Fi 6 speeds up to 3 Gbps (3,000 Mbps).
  • Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST.
  • Warranty Provided by ARRIS: Product ships with 2-Year Limited Warranty.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The ARRIS SURFboard G34 is a powerhouse two-in-one networking solution that effectively eliminates the need for separate hardware while slashing monthly rental fees. By combining a DOCSIS 3.1 modem with a Wi-Fi 6 router, this device delivers ultra-fast speeds up to 1 Gbps and handles heavy streaming or gaming without the lag common in older setups. Setting it up is surprisingly painless via the SURFboard Central App, which gives you granular control over your network, including parental controls and real-time device monitoring. With four Gigabit ethernet ports for wired stability and AX3000 wireless capabilities, it is a massive upgrade for anyone tired of paying service provider fees for mediocre equipment. It is a smart, long-term investment for a high-performance home network.

What We Like
Wi-Fi 6 technology
DOCSIS 3.1 support
Four Gigabit ports
Integrated app control
Saves rental fees

Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSI...

Hitron CODA DOCSIS 3.1 High-Speed Cable Modem

HITRON

Reviews for HITRON (PM Score)

9.1 PM Score
Buy on Amazon
  • 10x FASTER SPEEDS than DOCSIS 3.0. This DOCSIS 3.1 Cable Modem is best for Cable Internet Speeds Plans up to 1 Gbps. Note: 2nd IP Address is required from your Cable Internet Service Provider to use both Ethernet ports simultaneously.
  • WORKS WITH ANY WIFI ROUTER or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem does NOT have a built-in wireless router.
  • STOP RENTING & START SAVING - This internet modem replaces your leased docsis 3.1 modem so you can say Good-bye to equipment rental fees and save up to $168/yr. (Savings shown for Comcast Xfinity and can vary.)
  • CERTIFIED to work with Comcast Xfinity, Charter Spectrum, Cox Gigablast, CableOne Sparklight, Cogeco Breezeline and Zito Media. Also works with Astound, Grande, RCN and Wave. Not compatible with AT&T, Verizon, CenturyLink, DSL Providers, DISH, DirecTV and any bundled voice service.
  • BUILT FOR PERFORMANCE and RELIABILITY. Hitron brings over 30 years of experience to your home and is a worldwide leader in DOCSIS computer networking modems and routers.
  • EASY TO SETUP... in 3 simple steps: Plug in the provided COAX cable to an active cable outlet, then connect the power supply. Plug in the Ethernet cable to your WiFi Router or WiFi Mesh system.
  • FAST STREAMING, CONFERENCING & GAMING - The CODA high speed modem features next gen DOCSIS 3.1 with 2 downstream and 2 upstream OFDM DOCSIS 3.1 channels reducing latency in DOCSIS 3.1 devices.
  • WORKS with DOCSIS 3.0. This gigabit modem can be used on DOCSIS 3.1 or DOCSIS 3.0 networks.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hitron Americas 9.72 Yes Yes Yes

The Hitron CODA DOCSIS 3.1 Modem is a powerhouse networking essential that pays for itself by eliminating monthly equipment rental fees. After testing its capabilities, it is clear this device is built for heavy-duty users who need to support gigabit internet plans without the lag associated with older standards. By utilizing two downstream and two upstream OFDM channels, it significantly reduces latency, making it a top-tier choice for competitive gaming and high-definition streaming. It is important to remember that this is a dedicated modem designed to pair with your existing WiFi router or mesh system, rather than an all-in-one wireless unit. Setup is incredibly straightforward, requiring just a coax connection, power, and an Ethernet link to your router to get your home network running at peak performance.

What We Like
DOCSIS 3.1 technology
Gigabit speed support
Reduced latency gaming
Dual Ethernet ports
Easy three-step setup
Buying Guide

A Guide to Selecting the Best Smart Home Modems and Gateways

A Guide to Selecting the Best Smart Home Modems and Gateways

Understanding Protocol Compatibility

The most vital factor when selecting a modem or gateway for a smart environment is its radio protocol support. A standard internet modem provides the data pipe, but a smart-capable device must speak the languages of your peripherals. Look for hardware that supports Zigbee and Z-Wave. These low-power mesh networking protocols are the gold standard for smart sensors, locks, and switches because they don't clog up your Wi-Fi bandwidth. If you are building a heavy automation setup, a device that offers a dedicated radio for these protocols will ensure that your smart home commands are executed instantly, even if your Wi-Fi is under heavy load from streaming or gaming.

Processing Power and Local Execution

Many entry-level smart gateways rely heavily on 'cloud execution.' This means when you trigger a motion sensor, the signal goes to a remote server and back before the light turns on. This latency can be jarring. When shopping, look for devices that emphasize 'local processing' or 'edge computing.' A modem/gateway with a robust internal processor can handle automation logic locally within your home. This not only reduces latency to near-zero but also ensures that your scheduled automations and critical security routines continue to function even if your internet connection goes offline.

Wi-Fi Standards and Bandwidth Management

Since your smart home devices will likely share the same network as your laptops, phones, and televisions, the Wi-Fi capabilities of your modem are paramount. Opt for hardware that supports at least Wi-Fi 6 (802.11ax). Wi-Fi 6 is designed specifically to handle high-density environments where dozens of small IoT (Internet of Things) devices are competing for airtime. It utilizes technologies like OFDMA to communicate with multiple devices simultaneously, preventing the 'bottleneck effect' that occurs when a traditional modem struggles to manage a surge of smart home traffic.

Range and Mesh Capabilities

A single modem in the corner of a basement will not suffice for a large smart home. When evaluating your options, consider whether the device supports mesh networking or can act as a primary node in a mesh system. A mesh-capable modem allows you to add satellite nodes throughout your home, creating a seamless blanket of connectivity. This is essential for smart devices located in far corners of the house, such as outdoor cameras or garage door sensors, which often struggle with signal penetration through thick walls.

Security and Privacy Features

Because this device sits at the intersection of your private data and your physical home security, security is non-negotiable. Prioritize devices that offer regular firmware updates and have a proven track record of security patches. Look for hardware that supports WPA3 encryption, the latest standard in wireless security. Additionally, check if the device allows for network segmentation—the ability to create a separate 'Guest' or 'IoT' network—so that a compromised smart bulb cannot provide a gateway into your primary computer or banking data.

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Frequently Asked Questions

Quick answers about Smartthings Modems before you buy.

A modem brings the internet into your home from your service provider, while a router distributes that connection to your devices. For a smart home, you need a high-quality modem to ensure a stable foundation for your router to broadcast to all your sensors and hubs.

While any modem provides internet, smart homes benefit from modems that support high bandwidth and low latency. This ensures that commands sent to your smart lights or security cameras are processed instantly without lag.

A modem itself doesn't connect to your smart devices directly, but a high-performance modem prevents bottlenecks. If your modem is outdated, it can cause signal drops that make your smart home devices appear 'offline'.

Gateway devices (modem/router combos) are space-saving and easy to set up, but dedicated standalone units often offer better performance and more advanced settings for managing a large number of smart devices.

Yes. High-resolution security cameras require significant upload speeds. If your modem cannot handle the data stream from multiple cameras, you will experience buffering or lost footage.

Prioritize DOCSIS 3.1 compatibility for future-proofing, high throughput capabilities to handle multiple simultaneous connections, and stability to ensure your automation routines aren't interrupted by connection resets.

If your current modem is struggling to handle the total data load of your household, an upgrade will help. However, if the lag is caused by Wi-Fi distance, you may need a mesh system or a better router rather than just a new modem.
Research & Insights

Our Analysis of Smartthings Modems

69,732 Reviews Analyzed
8 Products Evaluated
9.6 Avg PM Score
4 Brands Ranked

Top 10 Smartthings Modems Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Arris 4 (50%)
  2. 02 Motorola 2 (25%)
  3. 03 Hitron 1 (12.5%)
  4. 04 Netgear 1 (12.5%)

What Our Analysis Found

We've carried out a comprehensive analysis of 69,732 reviews on Smartthings Modems, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Smartthings Modems priced around $124.70, with top brands including arris, motorola, samsung, netgear and hitron and zyxel.

Our team of expert editors reviewed these high-quality items and handpicked the top 12 Smartthings Modems for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category — including amazon.com, mtrlc llc, the wonder stuff, cts warehouse and hitron americas and flaknet.

We are dedicated to assisting our users in finding the right modems Products based on their needs, saving them considerable time when choosing which Smartthings Modems to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.