Best Body Temperature Monitor Smart Watches in 2026

Monitor your fitness level with VO2 max and fitness made estimates, plus keep an eye on how you handle stress

Get connected features such as smart notifications, automatic uploads to Garmin Connect, Live Track and more when paired with a compatible smartphone

Battery life: Up to 7 days in smartwatch mode; 13 hours in GPS mode. Display size: 1.2 inch diameter

Monitor your fitness level with VO2 max and fitness made estimates, plus keep an eye on how you handle stress

Connected features such as smart notifications, automatic uploads to Garmin Connect, Live Track and more when paired with a compatible smartphone. Reduce the backlight timeout to maximize battery life

Find new ways to keep moving with more than 20 preloaded sports apps, including walking, running, cycling, mindful breathing, swimming, golf and many more

Use preloaded workouts that include cardio, yoga, strength and even Pilates, create your own in the Garmin Connect app (requires app on a compatible smartphone)

Never miss a call, text or social media alert with smart notifications delivered right to your wrist (when paired with a compatible smartphone)

Leave your cash and cards at home; Garmin Pay contactless payments (with a supported payment network) let you pay for purchases on the go

Safety and tracking features include incident detection (during select activities) and notification, both of which send your live location to designated contacts (when paired with a compatible smartphone)

See everything clearly on a bright color display that includes an always-on mode, perfect for quick glances

Health is important to you, so monitor everything from your Body Battery energy levels, respiration, hydration and stress to sleep, your menstrual cycle, estimated heart rate and more

Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates, create your own in the Garmin Connect app on your compatible smartphone, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

Download up to 650 songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require a premium subscription), and connect with wireless headphones (not included) for phone-free listening

With a supported country and payment network, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Never miss a call, text or social media alert with smart notifications delivered right to your wrist — when paired with a compatible Android or Apple smartphone

When paired with a compatible smartphone, safety and tracking features include incident detection (during outdoor activities) and assistance, both of which send your live location to emergency contacts

Find new ways to keep your body moving with more than 25 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and many more

Personalize Venu 2S with watch faces, apps and widgets from our Connect IQ Store and sync with the Garmin Connect app on your compatible smartphone to review your health and fitness data in detail

Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates, create your own in the Garmin Connect app on your compatible smartphone, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

Download up to 650 songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require a premium subscription), and connect with wireless headphones (not included) for phone-free listening

With a supported country and payment network, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Never miss a call, text or social media alert with smart notifications delivered right to your wrist — when paired with a compatible Android or Apple smartphone

When paired with a compatible smartphone, safety and tracking features include incident detection (during outdoor activities) and assistance, both of which send your live location to emergency contacts

Know your body better with extensive health monitoring features including health snapshot, Body Battery energy levels, sleep score, fitness age, stress tracking and more (this device is intended to be an estimation of your activity and metrics; it is not a medical device)

Find new ways to keep your body moving with more than 25 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and many more

Find new ways to keep moving with more than 20 preloaded sports apps, including walking, running, cycling, mindful breathing, swimming, golf and many more

Use preloaded workouts that include cardio, yoga, strength and even Pilates, create your own in the Garmin Connect app (requires app on a compatible smartphone)

Never miss a call, text or social media alert with smart notifications delivered right to your wrist (when paired with a compatible smartphone)

Leave your cash and cards at home; Garmin Pay contactless payments (with a supported payment network) let you pay for purchases on the go

Safety and tracking features include incident detection (during select activities) and notification, both of which send your live location to designated contacts (when paired with a compatible smartphone)

Personalize your watch with thousands of free watch faces, apps and widgets from our Connect IQ Store (when paired with your computer or compatible smartphone downloaded with the Connect IQ Store app)

Go longer on a single charge with up to 6 days of battery life in smartwatch mode and up to 14 hours in GPS mode

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar[5]

Stay connected and productive wherever you go; respond to messages, manage your inbox, and make calls right from your wrist[6]

With Emergency SOS, your watch can alert trusted contacts or 911 when you’re feeling unsafe[7]

Made with scratch-resistant ​​Corning(R) Gorilla(R) Glass, the fitness watch can withstand up to 5 ATM (50 meters) water resistance[14]

Works with Pixel phones and Pixel Buds[8]; Fast Pair makes it easy to connect devices with each other[8]; listen to music on the run with Pixel Buds, and control your Nest devices from your watch[9]

Accessorize your smartwatch with additional bands for every outfit and activity[4]

Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates, create your own in the Garmin Connect app on your compatible smartphone, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

Download up to 650 songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require a premium subscription), and connect with wireless headphones (not included) for phone-free listening

With a supported country and payment network, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Never miss a call, text or social media alert with smart notifications delivered right to your wrist — when paired with a compatible Android or Apple smartphone

When paired with a compatible smartphone, safety and tracking features include incident detection (during outdoor activities) and assistance, both of which send a message to your emergency contacts with your live location

Get an uninterrupted picture of your health, thanks to battery life of up to 11 days in smartwatch mode and up to 8 hours in GPS mode with music, plus rapid recharging and battery saver mode

Personalize Venu 2 with watch faces, apps and widgets from our Connect IQ Store and sync with the Garmin Connect app on your compatible smartphone to review your health and fitness data in detail

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Know your body better with extensive health monitoring features, including the Health Snapshot feature, Body Battery energy levels, sleep score and insights, fitness age, stress tracking and more (this device is intended to be an estimation of your activity and metrics; it is not a medical device)

Find new ways to keep your body moving with more than 25 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and many more

Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates, create your own in the Garmin Connect app on your compatible smartphone, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

Download up to 650 songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require a premium subscription) and connect with your wireless headphones for phone-free listening

With a supported country and payment network, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Safety and tracking features include Incident Detection (during outdoor walks, runs and bike rides) and Assistance, both of which send a message with your live location to emergency contacts (Requires setup and your smartphone to be in an area with network coverage where data connectivity is available).

Get an uninterrupted picture of your health, thanks to battery life of up to 9 days in smartwatch mode and up to 8 hours in GPS mode with music, plus rapid recharging and battery saver mode

Find new ways to keep moving with more than 20 preloaded sports apps, including walking, running, cycling, mindful breathing, swimming, golf and many more

Use preloaded workouts that include cardio, yoga, strength and even Pilates, create your own in the Garmin Connect app (requires app on a compatible smartphone)

Never miss a call, text or social media alert with smart notifications delivered right to your wrist (when paired with a compatible smartphone)

Leave your cash and cards at home; Garmin Pay contactless payments (with a supported payment network) let you pay for purchases on the go

Safety and tracking features include incident detection (during select activities) and notification, both of which send your live location to designated contacts (when paired with a compatible smartphone)

See everything clearly on a bright color display that includes an always-on mode, perfect for quick glances

Health is important to you, so monitor everything from your Body Battery energy levels, respiration, hydration and stress to sleep, your menstrual cycle, estimated heart rate and more

All the technology you need: Sensors include Heart Rate, Barometer, Acceleromotor, Gyroscope. Connection includes GPS, Wifi, Bluetooth and NFC

Personalize your device: Dials designed by Citizen with customizable options to match your style or activity. Customizable information right on your wrist. Choose what inormation you want in the sub dials from heartrate, weather, fittness goals, dual time zone and many more options. 24 hour battery life and the option to extend to multi day extended mode. Varies based on usage.

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

SAFETY & TRACKING FEATURES: include incident detection (during outdoor walks, runs and bike rides) and Assistance, both of which send messages with your live location to emergency contacts (with a compatible smartphone; should not be relied on as a primary method to obtain emergency assistance)

WEARABLE4U E-BANK: 2200 mAh. Keep your watches charged at all times with our Wearable4U device (keeps at least one charge!)

SAFETY & TRACKING FEATURES: include incident detection (during outdoor walks, runs and bike rides) and Assistance, both of which send messages with your live location to emergency contacts (with a compatible smartphone; should not be relied on as a primary method to obtain emergency assistance)

WEARABLE4U E-BANK: 2200 mAh. Keep your watches charged at all times with our Wearable4U device (keeps at least one charge!)

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new case back and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swim proof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Stay connected with notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch when your phone is out of reach. This smart watch features a speaker, microphone, and customizable buttons.

Our new caseback and included magnetic charger allow for faster charging than other generations. Charge up to 80% in 30 minutes. Optimize your battery life with simplified Smart Battery Modes. Swimproof 3 ATM design is perfect for all your activities.

Android users can get a little extra help with Alexa built-in. Easily access the Amazon Alexa app to get quick news and information, check the weather, set timers and alarms, control smart home devices, and more - all through the sound of your voice.

Battery life is based on usage and after updates install. Supported features may vary between smartphone platforms and countries with compatibility subject to change. Not compatible with Android Go edition or phones without Google Play Store.

Use preloaded workouts that include cardio, yoga, strength, HIIT and Pilates, create your own in the Garmin Connect app on your compatible smartphone, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

Download up to 650 songs to your watch, including playlists from Spotify, Amazon Music or Deezer (may require a premium subscription), and connect with wireless headphones (not included) for phone-free listening

With a supported country and payment network, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Never miss a call, text or social media alert with smart notifications delivered right to your wrist — when paired with a compatible Android or Apple smartphone

When paired with a compatible smartphone, safety and tracking features include incident detection (during outdoor activities) and assistance, both of which send a message to your emergency contacts with your live location

Know your body better with extensive health monitoring features including health snapshot, Body Battery energy levels, sleep score, fitness age, stress tracking and more (this device is intended to be an estimation of your activity and metrics; it is not a medical device)

Find new ways to keep your body moving with more than 25 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and many more. CONNECTIVITY : Bluetooth, ANT plus, Wi-Fi

Find new ways to keep your body moving with more than 25 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and many more

Easily download songs to your watch, including playlists from Spotify, Amazon Music or Deezer (premium subscription may be required), and connect with your wireless headphones for phone-free listening

Never miss a call, text or social media alert from your paired Apple or Android smartphone with smart notifications delivered right to your wrist

Use free preloaded workouts that include cardio, yoga, strength, HIIT and even Pilates; create your own in the Garmin Connect smartphone app, or try Garmin Coach free adaptive training plans to help you prepare for your next running challenge

With a supported bank, leave your cash and cards at home; Garmin Pay contactless payments let you pay for purchases on the go

Head out with peace of mind with safety and tracking features, including incident detection (during select activities) and Assistance, both of which send messages with your live location to emergency contacts (Requires setup and your smartphone to be in an area with network coverage where data connectivity is available)

Personalize with watch faces, apps and widgets from our Connect IQ Store, and review your health and fitness data in detail with the free Garmin Connect smartphone app