10 Best Smartwatch With Oximeter 2026 in the United States
#1
Winner
Fitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Lunar White/Platinum, One Size (S & L Bands Included)
The Fitbit Sense 2 is a robust smartwatch designed for health and fitness enthusiasts, particularly those looking for advanced features to monitor their well-being. One of its standout features is the SpO2 oximeter, which provides good accuracy in measuring blood oxygen levels. This can be particularly beneficial for users interested in tracking their respiratory health.
Rating
10.0
Chosen by1,348
Battery Life
Fitness and Health Tracking Features
Compatibility
Most important from
9769 reviews
#2
Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, GPS, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and more, Waterfall Blue/Platinum, One Size (S & L Bands Included)
The Fitbit Versa 4 Fitness Smartwatch is a strong contender in the smartwatch category, especially for those focused on health and fitness tracking. One of its standout features is the SpO2 oximeter, which allows users to monitor their blood oxygen levels effectively. This can be particularly valuable for fitness enthusiasts and those keeping an eye on their health metrics.
Rating
9.4
Battery Life
Display Quality
Fitness and Health Tracking Features
Most important from
18979 reviews
#3
Amazfit T-Rex 3 Rugged/Military Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone, Lava
The Amazfit T-Rex 3 is a rugged smartwatch built for adventure enthusiasts. It features a bright AMOLED display with up to 2,000 nits of peak brightness, making it easy to read in any lighting condition. It also includes a glove mode for usability during cold weather activities. The battery life is outstanding, lasting up to 27 days with typical use and offering various GPS modes for extended adventures, up to 180 hours with reduced settings.
Rating
9.4
Battery Life
Display Quality
Fitness and Health Tracking Features
Most important from
2177 reviews
Top 10 Best Smartwatch With Oximeter 2026 in the United States
#1
Winner
Fitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Lunar White/Platinum, One Size (S & L Bands Included)
Fitbit Sense 2 Advanced Health and Fitness Smartwatch with Tools to Manage Stress and Sleep, ECG App, SpO2, 24/7 Heart Rate and GPS, Lunar White/Platinum, One Size (S & L Bands Included)
Oximeter Accuracy: good
Battery Life: more than 6 days
Display Quality: decent
Fitness and Health Tracking Features: SpO2, GPS, heart rate, 40+ modes
Compatibility: iOS and Android
Durability and Water Resistance: water-resistant up to 50 meters
Design and Comfort: comfortable, larger size
Price: higher side
Chosen by 1348 this week
Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, GPS, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and more, Waterfall Blue/Platinum, One Size (S & L Bands Included)
Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, GPS, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and more, Waterfall Blue/Platinum, One Size (S & L Bands Included)
Oximeter Accuracy: SpO2 oximeter
Battery Life: over 6 days
Display Quality: 1.58-inch touchscreen
Fitness and Health Tracking Features: Activity Tracker, GPS, Sleep Monitor, Stress Tracking, Heart Rate Monitor
Compatibility: iOS and Android
Durability and Water Resistance: Water resistance up to 50 meters
Design and Comfort: comfortable to wear
Amazfit T-Rex 3 Rugged/Military Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone, Lava
Amazfit T-Rex 3 Rugged/Military Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone, Lava
Battery Life: up to 27 days
Display Quality: AMOLED, up to 2,000 nits
Fitness and Health Tracking Features: over 170 fitness modes, AI training plans
Compatibility: Android, iPhone
Durability and Water Resistance: military-grade, water-resistant up to 100m
Design and Comfort: rugged design, glove mode
Price: higher end
Smart Watch for Women, Answer/Make Call, 1.32'' AMOLED Ultra-Clear Screen Fitness Tracker with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes, 3ATM Waterproof
Smart Watch for Women, Answer/Make Call, 1.32'' AMOLED Ultra-Clear Screen Fitness Tracker with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes, 3ATM Waterproof
Battery Life: Up to 10 days
Display Quality: 1.32-inch AMOLED
Compatibility: Android 6.0+ and iOS 9.0+
Health Tracking Features: Oxygen, heart rate, stress, sleep, sports
Durability: 3ATM waterproof, 5-year warranty
Ease of Use: Touchscreen, simple interface
Smart Watch for Women, 1.85" HD Smartwatch Compatible iPhone/Samsung/Android (Answer/Make Calls), 100+ Sport Modes Fitness Tracker with Heart Rate/Sleep/SpO2 Monitor, IP68 Waterproof, with 2 Bands
Smart Watch for Women, 1.85" HD Smartwatch Compatible iPhone/Samsung/Android (Answer/Make Calls), 100+ Sport Modes Fitness Tracker with Heart Rate/Sleep/SpO2 Monitor, IP68 Waterproof, with 2 Bands
Battery Life: up to 7 days
Display Quality: 1.85-inch HD AMOLED touchscreen
Compatibility: Android 6.0+ and iOS 9.0+
Health Tracking Features: heart rate, sleep, SpO2, hydration, menstrual
Durability: IP68 waterproof, avoid deep water, 5-year warranty
Ease of Use: easy, some features need learning
Related Products
Up to 33% off
Apple Watch Series 9 [GPS 41mm] Smartwatch with Midnight Aluminum Case with Midnight Sport Loop. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Carbon Neutral
Apple Watch Series 9 [GPS 41mm] Smartwatch with Midnight Aluminum Case with Midnight Sport Loop. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Carbon Neutral
Oximeter Accuracy: accurate
Battery Life: daily charging with heavy use
Display Quality: always-on Retina, bright, sharp
Compatibility: iPhone XS or newer only
Health Tracking Features: oximeter, ECG, sleep, temp, fall detection
Durability: water, dust resistant, crack-resistant screen
Ease of Use: gesture control, customizable bands, faces
Smart Watches for Women/Men, Smart Watch for Android Phones and iPhone Compatible, Alexa Built-in, 1.8" Fitness Watches for Women, IP68 Waterproof /Bluetooth Call, Heart Rate/Sleep Monitor, Two Bands
Smart Watches for Women/Men, Smart Watch for Android Phones and iPhone Compatible, Alexa Built-in, 1.8" Fitness Watches for Women, IP68 Waterproof /Bluetooth Call, Heart Rate/Sleep Monitor, Two Bands
Battery Life: up to 7 days normal use
Display Quality: 1.8-inch high-resolution touch screen
Fitness and Health Tracking Features: 100+ sports modes, heart rate, SpO2
Compatibility: iOS and Android devices
Durability and Water Resistance: IP68 waterproof
Design and Comfort: customizable watch face, 100+ dials
Tensky Smart Watch for Men/Women, 1.85'' HD Activity Smartwatch for Android/iPhone/Samsung/(Bluetooth Call), Alexa Built-in, 100+ Sport Modes Fitness Digital Tracker, Sleep/Heart Rate/SpO2 Monitor
Tensky Smart Watch for Men/Women, 1.85'' HD Activity Smartwatch for Android/iPhone/Samsung/(Bluetooth Call), Alexa Built-in, 100+ Sport Modes Fitness Digital Tracker, Sleep/Heart Rate/SpO2 Monitor
Battery Life: 20 days typical, 5 days heavy use
Display Quality: 1.85-inch HD touchscreen
Compatibility: Android 8.0+, iOS 13.0+
Health Tracking Features: Heart rate, SpO2, sleep, stress, sports
Durability: 2ATM water resistant, Gorilla-like glass
Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Starlight)
Smart Watch for Men Women Compatible with iPhone Samsung Android Phone 1.69 inch Full Touch Screen IP68 Waterproof Bluetooh Fitness Tracker Heart Rate/Sleep Monitor (Starlight)
Battery Life: 5-7 days
Display Quality: 1.69-inch full touch screen
Compatibility: iPhones and Android phones
Health Tracking Features: Heart rate, BP, sleep, SpO2
Durability: IP68 waterproof, silicone strap
Ease of Use: Easy setup and daily use app
#10
Amazfit Bip 5 Smart Watch 46mm, GPS, Amazon Alexa Built-in, Bluetooth Calling, 10-Day Battery, Heart-Rate & VO2 Max, Sleep Health Monitoring, AI Fitness Tracker App, for Android & iPhone, Black
Amazfit Bip 5 Smart Watch 46mm, GPS, Amazon Alexa Built-in, Bluetooth Calling, 10-Day Battery, Heart-Rate & VO2 Max, Sleep Health Monitoring, AI Fitness Tracker App, for Android & iPhone, Black
Oximeter Accuracy: reliable health monitoring
Battery Life: up to 10 days
Display Quality: 1.9-inch high-resolution display
Fitness and Health Tracking Features: 120+ sports modes, tracks steps
Compatibility: Android and iPhone
Design and Comfort: curved face, fits wrist
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Buying Guide for the Best Smartwatch With Oximeter
Choosing the right smartwatch can be a daunting task, especially with the variety of features available. A smartwatch with an oximeter is a great choice for those who want to monitor their blood oxygen levels along with other health metrics. To make an informed decision, it's important to understand the key specifications and how they align with your needs. Here are some essential specs to consider when picking a smartwatch with an oximeter.Oximeter AccuracyAn oximeter measures the oxygen saturation in your blood, which is crucial for monitoring your overall health. Accuracy is important because it ensures that the readings you get are reliable. Look for smartwatches that have been validated for medical accuracy or have good reviews regarding their oximeter function. If you have specific health concerns, a more accurate oximeter might be necessary.
Battery LifeBattery life determines how long your smartwatch can function before needing a recharge. This is important because it affects how often you need to charge your device, which can be inconvenient if the battery runs out quickly. Smartwatches typically range from a day to several weeks of battery life. If you plan to use the oximeter frequently or track other health metrics, opt for a model with longer battery life.
Display QualityThe display quality affects how easily you can read the information on your smartwatch. A higher resolution and better brightness make it easier to see your health metrics, even in bright sunlight. Displays can range from basic LCD screens to high-resolution AMOLED screens. If you need to check your readings frequently or in various lighting conditions, a better display quality will be beneficial.
CompatibilityCompatibility refers to how well the smartwatch works with your smartphone and other devices. This is important because it affects how seamlessly you can sync and view your health data. Smartwatches can be compatible with iOS, Android, or both. Choose a smartwatch that is compatible with your current smartphone to ensure smooth integration and data sharing.
Health Tracking FeaturesBesides the oximeter, smartwatches often come with other health tracking features like heart rate monitoring, sleep tracking, and step counting. These features provide a more comprehensive view of your health. If you are looking to monitor multiple aspects of your health, choose a smartwatch that offers a wide range of health tracking features.
DurabilityDurability refers to how well the smartwatch can withstand daily wear and tear, including exposure to water and dust. This is important for ensuring the longevity of your device. Look for smartwatches with water resistance and robust build quality. If you lead an active lifestyle or plan to use the smartwatch in various environments, a more durable model will be beneficial.
Ease of UseEase of use encompasses the user interface and how intuitive the smartwatch is to operate. This is important because it affects how quickly and easily you can access the features and information you need. Smartwatches can range from having simple interfaces to more complex ones with many customizable options. If you prefer straightforward operation, choose a smartwatch with a user-friendly interface.