Best Spo2 Wearable

Peter | 28-12-2025

With so many Best Spo2 Wearable brands on the market – from prominent names like Wellue,CANTENDO,LOOKEE,lumthou to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Spo2 Wearable across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Spo2 Wearable to consider. Our top recommendation is Wellue Best Spo2 Wearable for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Spo2 Wearable picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Spo2 Wearable you’ll truly love.

Editor's Choice
Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring
Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring
Premium Pick
Health Smart Bracelet, Activity & Fitness Trackers/SpO2/ Heart Rate / Blood Pressure/ Sleep
Health Smart Bracelet, Activity & Fitness Trackers/SpO2/ Heart Rate / Blood Pressure/ Sleep
Budget Pick
LOOKEE O2-Tracker Ring Continuous Pulse Oximeter - Wearable Oxygen Monitor with Vibration Reminder
LOOKEE O2-Tracker Ring Continuous Pulse Oximeter - Wearable Oxygen Monitor with Vibration Reminder

Top 10 Best Spo2 Wearable

We researched and compared the top products in the Best Spo2 Wearable category to provide you with these recommendations.

1. Wellue O2Ring Pulse Oximter, Bluetooth SPO2 Blood Oxygen Saturation Monitor - Wearable O2 Ring

  • COMFORTABLE SOFT RING SENSOR: The lightest, smallest ring sensor for continuous tracking, durable and adapt to most fingers.
  • DETAILED APP & PC REPORT: Free APP & PC software provides graphic report and trends of data, reviewing real-time data in APP dashboard. Unlimited sharing of PDF and CSV reports.
  • UNUSUAL DATA MARKING: If the SpO2 level is lower than the preset threshold and heart rate is lower or higher than the preset threshold, the device will mark it in the report.
  • UNLIMITED STORAGE IN APP: When the device is connected to the APP via Bluetooth, the data will be uploaded automatically. The built-in memory can store 4 groups of 10 hours of data on device.
  • RECHARGEABLE: The device runs automatically when you wear it, up to 16 hours for a full charge.
  • NOTE: It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use.
  • It is suitable for customers with a finger perimeter of 2-3.2 inch, roughly the size of an adult's finger.

2. Health Smart Bracelet, Activity & Fitness Trackers/SpO2/ Heart Rate / Blood Pressure/ Sleep

Health Smart Bracelet, Activity & Fitness Trackers/SpO2/ Heart Rate / Blood Pressure/ Sleep
9.5

Cantendo

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  • 24-HOUR CONTINUOUS HEALTH MONITORING: Using advanced optical sensors, high-precision continuous monitoring of your heart rate, heart rate variability, blood oxygen, and forming monitoring records on the APP to understand your health status.
  • 120+ EXERCISE MODES & SWIMMING TRACKER:Accurately records steps and provides GPS modes for outdoor walking, running, and cycling. Includes swimming, triathlon, yoga, and 120+ modes to help achieve fitness goals.
  • SMART VIBRATION ALERTS & SILENT ALARM:Connects to Bluetooth to vibrate for calls, texts, and social media notifications. Features a silent alarm and stopwatch function useful for daily life, ensuring you won't disturb others in quiet settings.
  • LONG BATTERY LIFE & IP68 WATERPROOF: Low power consumption design allows 45-60 days of use on a 2-hour charge. IP68 waterproof rating ensures it is splash-proof, sweat-proof, and suitable for swimming. Compatible with iPhone and Android.
  • EASY SETUP WITH FREE APP: Download "QWatch Pro" for a subscription-free experience. Simple Bluetooth pairing (Device ID: H59) makes it easy to set up and sync data. Includes PDF manual for detailed guidance.
  • LIGHTWEIGHT BODY STRAP AND SHOULDER STRAP: The CANTENDO smart bracelet comes with two straps (silicone and nylon), providing a versatile visual effect. The minimalist screenless design and ergonomic curved body allow for free adjustment of the appropriate size, providing excellent all day comfort whether you are exercising, sleeping, or working.

3. LOOKEE O2-Tracker Ring Continuous Pulse Oximeter - Wearable Oxygen Monitor with Vibration Reminder

  • All-Day Tracking: LOOKEE Ring tracks your blood oxygen level, pulse rate, and body motion continuously all day long. With a full charge, it can last for up to 16 hours.
  • Smart Reminders: Set a threshold for LOOKEE Ring and get notified when your O2 level falls below the limit. The report also marks this event.
  • Detailed Reports: Our free App provides you with graphical reports of your oxygen and pulse rate, including trends. You can also share unlimited PDF and CSV reports. The App is compatible with iOS 9.0 or above, iPhone 4s/ iPad 3 or above, Android 5.0 or above.
  • Memory Storage: LOOKEE Ring comes with a built-in memory that can store up to four groups of 10-hour data. When connected to the app, the data is automatically uploaded.
  • User-Friendly Design: The patented soft silicon sensor ring of LOOKEE Ring is lightweight, comfortable, and easy to wear. We've designed it to make your monitoring experience convenient and enjoyable.

4. Wellue O2Ring-S Oxygen Monitor with Vibration Reminder, Bluetooth Pulse Oximeter Tracks SPO2 and

  • Easy to UseWear to start. Accurately tracking of blood oxygen level, pulse rate and body motion for the whole day. Real-time readings display on the device.
  • All-day TrackingExtending battery life to 24 hours eliminates the need for frequent recharging, makes it easier to measure SPO2, PR and PI uninterrupted throughout the whole day.
  • Enhanced Detection & Data RecordingExperience enhanced detection and data recording with our upgraded chip that samples data at 200Hz, providing up to 36,000 data sampling points per report. Device stores 4 sets of 10hr data & automatically syncs to the app for easy tracking.
  • Vibration ReminderIf the SpO2 level is lower than the preset threshold and heart rate is lower or higher than the preset threshold, the O2ringS vibrates and marks it in the report. You can set the threshold in the APP.
  • Free PC Software & iOS/Android AppEasily view real-time SPO2 and pulse rate and automatically save them in the App. Keep and manage your records on ViHealth App and O2 Insight Pro Software for free. Detailed graphic PDF/CSV reports can be provided for sharing.
  • Ultimate ComfortPatented ring sensor avoids falling off and ensures continuous tracking of O2 levels without any discomfort or inconvenience. Its compact and lightweight design makes it highly portable. Fits finger perimeter 2.17"-3.15"/ 55-80mm.
  • What you getAn O2ringS, a Type-C data cable and a user manual. With an one-year warranty, all kinds of suggestions and comments are welcome, we will try our best to give you a solution that satisfies you.
  • NOTE: It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use.

5. LOOKEE Ring-Pro Wearable Oxygen Monitor with Vibration Reminder for Low O2 - Continuous Pulse

  • ALL-DAY MONITORING: The LOOKEE Ring enables you to continuously track your blood oxygen level, pulse rate, and body motion throughout the day. With a battery life of up to 16 hours on a single charge, the LOOKEE Ring allows you to track your data around the clock without interruption.
  • SMART VIBRATION REMINDER: The LOOKEE Ring provides a smart vibration reminder that gently alerts you when your blood oxygen level falls below the preset threshold
  • DETAILED APP & PC REPORTS: Get detailed insights into your data with the free Mobile App and PC software. The app and software provide graphic O2 and PR reports and data trends, and you can easily share unlimited PDF and CSV reports with others. The app is compatible with iOS 9.0 or above, iPhone 4s/iPad 3 or above, and Android 5.0 or above, and can connect to the LOOKEE Ring, giving you complete control over your data.
  • BUILT-IN MEMORY: Never lose track of your data with LOOKEE Ring's built-in memory that can store up to four sets of 10-hour data. And when you connect to the app, all your data is automatically uploaded, so you don't have to worry about losing your progress.
  • INTUITIVE DESIGN: The LOOKEE Ring is user-friendly and intuitive, designed with a patented soft silicon sensor ring that is lightweight, comfortable, and easy to wear. Its sleek and modern design makes it a convenient and enjoyable device to wear while tracking your data.

6. lumthou Smart Ring - Free SpO2 Sleep Tracker | No Subscription | IP68 Waterproof Fitness Tracker |

lumthou Smart Ring - Free SpO2 Sleep Tracker | No Subscription | IP68 Waterproof Fitness Tracker |
8.5

Lumthou

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  • 7 Health Metrics. Precision MonitoringYour health insights at your fingertips. Precisely tracks heart rate, blood oxygen (SpO2), heart rate variability (HRV), stress levels, period prediction, activity status, and skin temperature trends. You can easily set automatic checks every 30 minutes in the app to continuously log your health data trends and empower your wellness journey.
  • 12 Professional Sports Modes. Smarter WorkoutsFrom the gym to the trails, it's your ultimate workout partner. Features 12 dedicated modes like running, cycling, swimming, yoga, weightlifting, hiking, and badminton. Automatically detects your activity and precisely tracks duration, calories burned, and heart rate zonesdelivering performance data like a personal coach.
  • Advanced Sleep Coaching. Wake Up RefreshedUnderstand your sleep to transform your mornings. Our multi-sensor algorithm automatically analyzes your deep, light, and REM sleep stages to provide a personalized sleep score and improvement insights. Wear it consistently to discover your patterns and optimize your routine for true recovery.
  • Smart, Slim, & Seamlessly ComfortableCrafted with skin-friendly stainless steel and an epoxy resin inner layer, it delivers a lightweight and comfortable wearing experience. It also supports gesture control for taking photos and switching music tracks, freeing your hands effortlessly.Smart Data Sync: Even when Bluetooth is disconnected, the ring can still store data for a period of time it will automatically sync immediately once reconnected, ensuring no data loss.Additionally, it features an IP67 water-resistant rating. A 2-hour charge provides up to 5 days of battery life, and when paired with the charging case, it can be recharged an additional 4 times.
  • Zero Subscription. Total Peace of MindAll core health features are free for lifeno subscriptions. You own your data. Note: Connects via Bluetooth (33 ft range). If disconnected, it requires a quick manual reconnect in the app. Backed by a 30-day risk-free guarantee and a global app in 30+ languages that syncs with Apple Health & Google Fit.

7. Anarow Activity Tracker Ring for Men – Smart Ring with Heart Rate, SpO2, Blood Pressure, Sleep

  • Select the Right Size: Before purchasing the Anarow smart health ring, please refer to our detailed size chart and measure your finger circumference to ensure the most accurate and comfortable fit. The health ring is available in 8 sizes (non-adjustable), designed for all-day wear with a sleek, secure fit. If between sizes, choose the larger one for comfort and more stable sensor contact
  • All-Day Health Monitoring: Stay on top of your wellness with continuous tracking of heart rate, blood pressure, and SpO2. Track deep, light, and REM sleep cycles for better rest. View daily and weekly health insights in the SmartHealth app; no hidden costs, just effortless health tracking with this smart health ring. Note: The smart ring is for reference only and should not be used as a professional diagnostic device
  • Fitness Tracker Ring: The Anarow waterproof fitness tracker ring records steps, calories, and distance all day. It supports 8 sport modesrunning, cycling, ropeskipping, walking, mountaineering, yoga, golf, and dancing. The SmartHealth app shows route, duration, heart rate, speed, calories, distance, etc., Note: The smart ring is for reference only and should not be used as a professional diagnostic device
  • Hands-Free Photography: Capture every moment with the Anarow smart rings for men. Take photos effortlessly by shaking your finger twice to activate your phones camera; perfect for selfies, group shots, and spontaneous moments without extra equipment; enjoy hands-free convenience and capture stunning memories anytime
  • Dual Charging & Long Battery Life: Stay powered with this sleep ring tracker, which recharges in just 60 minutes using the included cable or the 400 mAh charging case for multiple charges on the go; lasts 3-5 days with normal use and up to 7-10 days on standby; (actual time varies by usage and features enabled); compatible with Android 5.1/iOS 8.0 and above for seamless everyday integration
  • Durable Waterproof Design: Anarow smart ring is made of high-quality materials with a fully enclosed structure for lasting durability. With a 5ATM waterproof rating, it is safe for swimming, workouts, and daily wearresistant to sweat, rain, and splashes while maintaining long-term reliability
  • Seamless Connectivity: The Anarow activity tracker ring for men, designed for effortless synchronisation, connects via Bluetooth for real-time updates; view detailed health reports in the SmartHealth app without any subscription fees; enjoy a smooth, user-friendly experience for easy wellness management
  • Ideal Gift Choice & 8 Sizes: Available in 8 sizes for a natural fit. With its sleek design and wellness features, it makes a thoughtful gift for Back-to-School season, Labour Day, Veterans Day, Thanksgiving, Christmas, or New Yearbringing care and connection to those you value
  • Exceptional Support: Our customer support team is ready to help with any questions through Amazon messages. We aim to provide quick, effective solutions for a worry-free experience

8. 1.83" HD Smart Watch, 30 Days Battery Life, Sleep/Heart Rate/SpO2/Blood Pressure Monitor,

  • WHY CHOOSE AKUMAKA G62 SMART WATCH? Stylish Design: Chic silver finish that complements any outfit; Bluetooth Calls & Messages: Stay connected hands-free; Health Monitoring: Track heart rate, SpO, sleep, and BP in real time; Fitness Modes: Multiple sports tracking to meet your goals; Long Battery Life: 1000mAh battery for extended use; Free App Support: Easy setup and detailed health insights; Wide Compatibility: Works with Android and iPhone
  • Elegant Smart Watches for Women: This smartwatch comes with a silver metal frame and a 1.83" HD screen, which is elegant and stylish overall. 2 different styles of watch bands (1 metal, 1 silicone) are perfect for work, casual wear and special occasions. In addition, there are more than 200 watch face styles to choose from, and you can also upload photos to customize your unique watch face
  • Continuous Health Monitor: With the latest touch chip CST816D, high-sensitivity G-sensor STK8321 and PPG heart rate sensor HX3918 built in, AKUMAKA smart watches can monitor heart rate, blood oxygen, blood pressure and sleep accurately. The sleep tracker turns on automatically at night, and the other three can be measured automatically or manually at any time
  • Bluetooth Calls Messages Notifications: After connect your phone and smartwatch, you can easily make and answer calls directly on your wrist, without holding your phone all the time. The watch will also receive real-time messages or app notifications from SMS, Facebook, WhatsApp, Instagram and so on. Bluetooth alerts is convenient, but note that you can't edit or reply to messages from your smart watch
  • 5ATM Fitness Watch with 110+ Sports Modes: As a daily wearable activity tracker, it keeps recording your steps, distance and calories burned, and no need to take it off even if you sweat, wash your hands or it rains. This fitness watch supports 110+ sports modes, of which 8+1 sports modes are built into the watch system. No matter you like outdoor or indoor workouts, it will help you stay active and fit
  • Smartwatch for Android iPhone Compatible: This smartwatch is compatible with Android (versions 5.0 and above) and iPhone (iOS 9.0 and above), covering almost all smartphone models on the market. After a simple pairing connection, you can receive calls and notifications via Bluetooth, use voice assistants and music control, and more
  • Perfect Gifts for Women: The women watch combines modern aesthetics with elegance, available in a variety of colors and styles to suit different tastes. Whether it's a birthday, holiday, anniversary or a special milestone, surprise your mother, wife, girlfriend or daughter with a treat

9. Wellue Wrist Pulse Oximeter| 100-Hour Endurance Blood Oxygen Monitor with Audible Reminder,

  • Accurate SensingUtilizes advanced sensor technology to precisely measure O2 level and pulse rate. Delivers accurate and real-time readings continuously, enabling users to stay informed about their body with confidence.
  • Extended Battery LifeRequires only 2 hours to fully charge and continuous usage for up to 100 hours. Easy charging with magnetic charging cable.
  • Smart ReminderActivates audible or vibrating reminder when O2 levels or PR fall below set thresholds. The thresholds can be adjusted both on the pulse ox itself and the App.
  • Bluetooth SyncEquipped with Bluetooth for seamless connection to the Vihealth APP. Allows real-time data viewing, the full readings with O2 and more data could be reviewed with graphic trends once a measurement finished.
  • Sufficient Data StorageBoasts built-in storage to hold 4 sets of 12-hour data. Never loose evey second readings even without a constant APP connection.
  • Comfortable WearErgonomically designed to fit wrists and fingers comfortably. Lightweight and non-intrusive, facilitating long-term use during daily activities.
  • NOTE: It's not a medical device. This device is for Sports and Aviation use only and not intended for medical use.

10. Fitness Smart Watch for Women Men: Smartwatch with SpO2 Blood Oxygen/Heart Rate Monitor, Sleep

Fitness Smart Watch for Women Men: Smartwatch with SpO2 Blood Oxygen/Heart Rate Monitor, Sleep
7.7

Ruxingx

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  • 30+ Days Battery Life Never Stop ExploringSay goodbye to daily charging! With a powerful 1000mAh battery, smart watch lasts up to 30 days on a single charge (100 days in standby) and powers up in just 2.5 hours. Perfect for travelers, adventurers, or busy professionals who need reliable all-day tracking without interruptions. Works seamlessly with iOS 9.0+ and Android 6.0+, outperforming other android smart watch and smart watch for android phones in endurance

Peter

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