Best Underwater Unlocked Mobile Phones in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| US Seller/We ship from USA | 5.86 | ❌ | ❌ | ❌ |
19MP main camera with Motion Eye system and enhanced Predictive Hybrid Autofocus with rapid-fire burst capability. 3D scanning technology for capturing high-resolution 3D models
4.6” HD TRILUMINOUS display and encased in rigid full-metal compact design without any partition lines.
SmartAmp and S-Force Front Surround Sound. High Resolution Audio capability with DSEE-HX, LDAC, and Digital Noise Cancellation.
Android Oreo platform. Qualcomm Snapdragon 835 processor. Supported by LTE (4G) Cat 15, 4GB RAM, and 32GB UFS. Display : Dynamic Contrast Enhancer sRGB 138%
Unlocked and compatible with GSM/LTE carriers utilizing GSM network such as AT&T, T-Mobile, Straight Talk, MetroPCS, Cricket wireless, simple mobile, bright spot, and others
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Chumdog, LLC | 7.61 | ❌ | ❌ | ❌ |
19MP Main Camera with motion Eye system with rapid-fire burst capability and 3D scanning technology for capturing high-resolution 3D images. 13MP high-sensitivity front Camera with new display flash
5.2” 1080p Full HD HDR Triluminous display and encased in rigid full-metal 7.4mm thick body design without any partition lines. Corning Glass 5
Smart Amp and S-Force Front Surround Sound. High Resolution Audio capability with DSEE-HX, LDAC, and Digital Noise Cancellation. Durability : Water resistant (IP65/68)
Android O platform. Qualcomm Snapdragon 835 processor. Supported by LTE (4G) cat 16, 4GB RAM and 64GB ufs
Dual SIM Unlocked and compatible with GSM/LTE carriers utilizing GSM network such as AT&T, T-Mobile, Straight Talk, MetroPCS, Cricket wireless, simple mobile, bright spot, and others
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Levon1 | 5.05 | ❌ | ❌ | ❌ |
NOT FOR CDMA Carriers i.e. VERIZON, SPRINT, BOOST, VIRGIN. This Unlocked Phone is compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and other selected prepaid carriers).
INTEGRATED THERMAL CAMERA - Use the integrated thermal imaging camera of the Cat S61 to monitor and diagnose problems more quickly and save time on site. Locate a heat source up to 400°C, even in complete darkness, and diagnose damp, draught, leak, a short or blockages.
LASER ASSISTED DISTANCE MEASURE - Measure distances and area using the Measure app on the Cat S61. Safely document measurements and record the layout of an area all in one screen, helping to make work estimates quicker and easier. Tap the Measure app on the device to get going.
INDOOR AIR QUALITY MONITOR - The handy Air app measures the quality of the air you are working in when indoors. It will alert you to unhealthy levels of indoor air pollutants, like paints and solvents, and provides temperature and humidity readings.
BEYOND IP68 : Waterproof up to 3M for 60mins, Drop Resistant Up to 1.8M (6 ft) onto concrete; MILITARY STANDARD - MIL SPEC 810G, Thermal Shock: handles low to high temperature differences between -25°C (-13°F) - 55°C (131°F) for up to 24hrs**, Resistant to vibration: Category 4 Resistant to humidity and salt mist
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Triplenet Pricing INC | 9.81 | ❌ | ❌ | ❌ |
Package Content : CAT S62 PRO Smartphone, Type-C USB cable, USB Power Adapter (5V/3A), Documentation (Quick Start Guide, Warranty Manual...etc), S62 PRO 9H Tempered Glass Screen protector (1-Pack).
Processor: Qualcomm Snapdragon 660 Octo Core 2.0GHz; 128GB ROM, 6GB RAM; Supports microSD up to 256GB (Dedicated slot); 4000 mAh battery; Android 10 (with upgrade to 11); Supports NFC, Fingerprint (Rear-mounted), Bluetooth 5.0.
Display: 5.7 inches, 1080 x 2160 pixels, 18:9 ratio (~424 ppi density), IPS LCD capacitive touchscreen, 16M colors, Corning Gorilla Glass 6. ; Main Camera: Dual: Sony 12 MP(f/1.8, wide, 1/2.55", 1.4µm, dual pixel PDAF), FLIR thermal camera (Lepton 3.5 module); Front Camera: 8MP. Video:1080p@30fps
1. TRULY RUGGED SMARTPHONE includes IP68 and Mil-Spec 810H 2. THERMAL IMAGING with Lepton 3.5 professional-grade camera, 1440 x 1080 HD output with VividIR, MSX linear overlay from the visual cam, Measurable range: -20°C to 400°C.
Network: Dual Nano-SIM (4G+4G) ; 4G Bands (1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40), supports 4G LTE CAT 13, VoLTE, VoWiFi, ViLTE; This is an International version, NOT FOR CDMA Carriers i.e. VERIZON, SPRINT, BOOST, VIRGIN. This Unlocked Phone is compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and other selected prepaid carriers)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| bayshine Trading | 9.82 | ❌ | ❌ | ❌ |
2.8", 480x640px, Secondary external display, 1.44”, 2000mAh Battery Removable Battery
16GB ROM, 2GB RAM, Qualcomm QM215 Snapdragon 215 (28 nm), Quad-core 1.3 GHz Cortex-A53, Adreno 308
Rear Camera: 5MP, Front Camera: 2MP, Android 11 (Go edition), MIL-STD-810H compliant
2G GSM: 850/900/1800/1900, 3G UMTS: 850/900/1700(AWS)/1900/2100, 4G LTE:1/2/3/4/5/7/12/13/17/20/25/26/28/38/39/40/41/66/71 - Single SIM
T-Mobile Unlocked Version. Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ReNew Pros | 9.85 | ❌ | ❌ | ❌ |
Amazon Renewed condition : May have few minor scuffs or scratches;
This device is Sprint Unlocked Version, will work with T-Mobile, Sprint, AT&T, Not compatible with Cricket and any other CDMA network. To ensure this phone will work with your carrier please check to make sure the frequencies your carrier uses are supported by this phone.
90 days store limited warranty. Ships in non-retail box; Premium aftermarket charger and USB Cable only.
Internal storage : 32GB
The Model does NOT have led notification.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| bayshine Trading | 9.82 | ❌ | ❌ | ❌ |
Item Package Quantity - 1
Product Type - CELLULAR PHONE
Connectivity Technology - Bluetooth,USB,NFC
Memory - 128. GB
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OlympicWireless | 9.78 | ✅ | ✅ | ✅ |
2.8", 480x640px, Secondary external display, 1.44”, 2000mAh Battery Removable Battery
16GB ROM, 2GB RAM, Qualcomm QM215 Snapdragon 215 (28 nm), Quad-core 1.3 GHz Cortex-A53, Adreno 308
Rear Camera: 5MP, Front Camera: 2MP, Android 11 (Go edition), MIL-STD-810H compliant
2G GSM: 850/900/1800/1900, 3G UMTS: 850/900/1700(AWS)/1900/2100, 4G LTE:1/2/3/4/5/7/12/13/17/20/25/26/28/38/39/40/41/66/71 - Single SIM
T-Mobile Unlocked Version. Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Virtual-Depot | 9.85 | ❌ | ❌ | ❌ |
International Model - No Warranty in US. Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Cricket, Boost. -
4g lte Bands: 1/2/3/4/5/7/12/13/14/25/16/41/66/71 3g; 1/2/5/8 2G Quad Band
Key Product Features: Unlocked & SIM Free Phone - 4G Ready for Ultra Fast Network Speeds - Ultra-Sharp 13MP Rear Camera & 5MP Selfie Camera - 5.5" HD Corning Gorilla Glass 5 Display - Super-Fast MediaTek Helio A20 Quad Core Processor + 3GB of RAM - Android 10 OS - 32GB Storage + 128GB microSD Card Slot - MIL SPEC 810H, IP68 Water and Dust Proof - 4200 mAh Battery and 1.8GHz Quad Core Processor for All Day Power
Sleek Design, Tough As Ever: The Cat S42 is the unique blend of our thinnest and sleekest ever design whilst still being tough. Expose it to all weathers and conditions or just slip it in your pocket and forget about it. - Best In Class Camera: The Cat S42's camera is best-in-class. With fast and accurate focusing and great low-light performance, it's the best camera available on a rugged phone.
Truly Rugged Phone: Despite its lightweight, pocket-friendly design, the Cat S42 is a smartphone with military grade toughness. Cat phones set the standards in rugged and the Cat S42 is no exception. Built to last, it is drop tested repeatedly on to concrete from a height of up to 1.5m and can be completely submerged in water. Plus, its screen is protected from cracks by the latest Gorilla Glass, so with the Cat S42 h+, accidents don't happen.
Inside the Box: Phone (battery Inside) + USB Cable + Manual + Car charger (Wall charger NOT included)
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Cat | 6 |
| Sony | 2 |
| Cat Phone | 1 |
We've carried out a comprehensive analysis of 815 reviews on unlocked mobile phones, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select unlocked mobile phones priced around $346.38, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 9 unlocked mobile phones for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right phones Products based on their needs, saving them considerable time when choosing which unlocked mobile phones to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
