10 Best Smart Watches Blood-oxygen-sensor

#1 Best Pick

FITVII FINO 2 Slim Fitness Tracker, Smart Watch with Blood Oxygen, Sleep Monitor, 24/7 Heart Rate & Blood Pressure, IP68 Waterproof Health Activity Trackers with Calories Step Counter for Women Men

Brand: FITVII

Comprehensive Health Indicators Monitoring: This slim smart fitness tracking watch provides sleep, blood oxygen, 24-hour heart rate and 24-hour blood pressure monitoring. You can conveniently view these real-time health indicators from your wrist anytime, anywhere, and view recent data records in the APP. FITVII Fitness Tracker provides you a more accurate monitoring information to help you explore a healthier lifestyle.
Intelligent Sleep Monitoring & Analysis: Monitor your falling asleep and waking up time (light and deep sleep) through graphs and charts to better record your sleep quality. You can view daily, weekly and monthly sleep data in the app, helping you better adjust your habits to improve sleep quality. You can also set a silent alarm to wake you up by buzzing without disturbing others.
Multiple Sports Modes & Activity Tracker: This fitness tracker watch has multiple sports modes such as running, basketball, walking, climbing, cycling, yoga, and elliptical. As an activity pedometer, it can record calories burned, steps, distance, and speed in real-time and accurately. You can also set exercise goals through the app to encourage a healthy life. Whether you go to an indoor gym or run outdoors, this fitness watch fits your daily life and lets you enjoy your workout to the fullest!
Real-Time Notifications For Incoming Calls & Messages: Incoming calls, text messages, and app messages (including Facebook, X, WhatsApp, Ins, Messenger, etc.) can be received and read on your wrist. When an incoming call comes in, you can view the caller's name or phone number on your watch to decide if you need to answer the call on the phone.
Your Reliable Life Assistant: Blood pressure monitoring for Women and Men adds a healthy lifestyle to your life, through the [FitCloudPro] App you can easily realize sedentary reminders, water reminders, menstrual cycle reminders, weather push, remote photo taking, find your phone, and set the alarm clock, making it a thoughtful assistant in your life.

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#2 Best Value

Blood Glucose Sugar Smart Watch, Fitness Trackers for Women Men, ECG Heart Rate Blood Oxygen Pressure and Activity Tracker Sleep Monitor, 9 Sports Modes Ip68 Waterproof Smartwatch,Black

Brand: wgzixezn

▶ 2023 New Smart Watch: Smart watches for men is equipped with a new generation of HD touch screen, the size has reached 1.91 inches, both color quality and touch response speed have been greatly enhanced, you can clearly see your data through larger screen. Beside, you can choose the existing images or upload images to customize the watch face.
▶ Health Management: The fitness watch which adopt the high-performance sensors monitor offers ECG/Blood Glucose/ heart rate/ blood pressure/ blood oxygen Temperature monitor.always paying attention to your physical health. smart watches accurate tracks your sleep, real sleep time data through a comprehensive analysis of sleep quality data to help you grasp the health changes better.
▶ All-day Activity Tracking & IP68 Waterproof : The activity tracker can record our daily steps, calories, distance and other data etc.. It also provides 8 sports modes, including Run, Cycling, Fitness, to meet your exercise needs. The fitness tracker watch features excellent IP68 waterproof, you can wear with confidence when washing your hands and swimming.
▶ Multi Functions :Other functions are find your phone, Customized dial, step counting, brightness adjustment, multi sport mode, sleep detection, Message reminder, Watch bluetooth music, remote photography, Weather forecast, alarm clock, stopwatch
▶ Long-Lasting Battery : 280MAH Large capacity and low power consumption design offers longer endurance. charging time is about 2-3H, use time is about 5-10 days. The Smartwatch compatible iOS 8.2 / Android OS 4.4 or later and Bluetooth 5.0 or later

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#3 Budget Pick

Fitness Tracker, Smart Watch with 24/7 Heart Rate/Blood Pressure/Blood Oxygen Monitor, Sleep Tracker, Step & Calorie Counter, IP68 Waterproof Fitness Watches for Women Men

Brand: XICEN

【Advanced Health & Life Management】Stay on top of your health with 24/7 real-time tracking of heart rate, blood oxygen, and sleep patterns. Get in-depth sleep analysis and personalized reports to improve your sleep quality. Additional smart features include weather updates, hydration and sedentary reminders, and female health tracking, helping you maintain a balanced and healthier lifestyle.
【1.47" Touchscreen】Enjoy a crystal-clear 1.47-inch TFT display with brilliant clarity and responsive touch control. Plus the option to upload your own photo for a personalized look. This feature-rich display seamlessly combines advanced functionality with custom style, elevating your smart watch experience.
【Comprehensive Fitness & Activity Tracking】Elevate your workout with real-time tracking across diverse sports modes—from running and swimming to basketball and more. Accurately monitor calories burned, steps taken, distance covered, and speed to set attainable goals and boost training efficiency, empowering you to push your limits and achieve peak performance.
【Smart Notifications & Universal Compatibility】Stay connected with discreet call alerts and social notifications delivered directly to your wrist via subtle vibration. This smartwatch, compatible with iOS 9.0+ and a broad range of Android devices, keeps you informed without disrupting your focus. Its versatile 16mm interchangeable strap lets you switch styles effortlessly to suit any occasion, blending practicality with personal flair for a superior user experience.
【Intelligent Features & IP68 Waterproof】Upgrade your daily routine with a suite of smart features including real-time weather updates, remote camera control, seamless music playback, an integrated pedometer, and a handy phone locator. Engineered with an IP68 waterproof rating, it’s built to withstand intense workouts, swimming sessions, showers, and everyday activities, ensuring you stay connected and in control no matter where life takes you.

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#4 Top Choice

Smart Watch for Women, Smart Watch (Answer/Make Call),1.8" Full Touch Alexa Built-in Fitness Watch with Heart Rate/Blood Oxygen/Sleep/Stress Monitor, IP68 Waterproof Smartwatch for Android iOS

Brand: aeac

☎️【Alexa Built-in&Bluetooth 5.3 call Smart Watches】Talk to Amazon Alexa on your watches for men. Ask questions, play music, check the weather, set alarms and timers, and more just by speaking to your watch. With this Bluetooth call smart watch, you don't miss any important calls. You can make, answer and refuse a call on your wrist, also receive message/app notification, listening to music via the Android smart watch directly. Never miss a call and a message. (Note: Can't reply message) .
💕【All-day Health&Activity Monitoring 】The fitness watch for women give you real-time heart rate, blood oxygen monitor (SpO2) which can also help to keep track of your sleep data and bring you to more scientific sleep habits. Record all-day activities like steps, calories burned, miles walked, active minutes. Gives deeper insights into your health. Besides, there is a Health trends. Keep wearing the device every day for more than 17days and you could see the trends.
🏃【100 Sport Modes & IP68 waterproof】Smart watch for women supports 100 sport modes, you can choose the corresponding mode according to your exercise: walking, running, cycling, soccer, basketball, swimming, rope skipping, badminton, etc., Connected to the cell phone APP can display speed, distance and record workout route, calories burned and exercise heart rate. It with IP68 waterproof and dust-proof, so you can use it when washing your hands or on rainy days.
⌚【Long-lasting Battery Life & More Practical Tools】It could last about 10 days when in auto monitoring mode for heart rate or 6 days when in the BT mode with a super large battery capacity (300mAh). This watch provides many other useful functions like alarm clocks, pedometer, world clocks, weather forecast, music control, timer, music controller, sedentary reminder, adjust brightness, find phone, flashlight, intelligent motion recognition on running and walking, etc
🌞【1.8'' 2.5D Screen & 150+ Watch Faces】1.8-inch color full-touch 2.5D curved tempered glass HD large screen, gives excellent vivid image and displaying more information. The smart watch for women ensures smooth operations and 240*280 resolution for you. 150+ watch faces for you to choose from App: Veryfit. Even supports customized watch face as any photos from your phone such as your friends, family, pets, etc.

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#5 Popular Choice

Parsonver Smart Watch(Answer/Make Calls), Smartwatch for Women Men, 100+ Sport Modes/Heart Rate/Blood Oxygen/Sleep Tracker, Pedometer, IP68 Waterproof Fitness Tracker for Android iPhone, Starry Silver

Brand: Parsonver

【MAKE/ANSWER CALL & SMART NOTIFICATION】 Connect your Parsonver smart watch to Bluetooth so you can answer calls without picking up the phone. Whether you're running, cycling, working, on the subway, at the gym, driving, etc., you can answer calls with a single tap. Stay in the loop with smart reminders for calls, SMS, texts, and App notifications (Facebook, WhatsApp, Instagram, Twitter, and more). Effortlessly read notifications with just a wrist lift! Instant reads, instant ease, all on your wrist!
【FITNESS TRACKER AND 100+ SPORTS MODES】This fitness watch offers 100 + indoor and outdoor sports modes in the "Fitomo" APP, including walking, running, cycling, skipping, basketball, football, and more, to meet the needs of most sports enthusiasts. During exercise, the pedometer watch automatically records daily steps, distance counter, calories burned, active minutes, etc., precisely gather and sync data to your mobile App for a detailed overview of your daily activities.
【YOUR 24-HOUR HEALTH COMPANION】This Smart Watch for Men & Women provides all-around health tracking, allowing you to accurately track 24-hour heart rate and blood oxygen. And also has sleep monitoring function (deep sleep, light sleep, awake time, REM sleep, sporadic naps), offering a comprehensive sleep quality analysis. Easily get total health management from your wrist and take another step towards your health. And the health watch also can intelligently monitor the current stress level, we always care about the health of every customer.
【200+ DIY WATCH DIALS & MULTI-FUNCTIONS】This Activity fitness tracker watch not only allows you to change different built-in dials (There are more than 200 dial styles in the "Fitomo" app.), but also you can even design your own unique dial by setting your favorite photos as the background. In addition, there are many other useful functions in it, such as breathing training, women's health tracking, weather, music control, stopwatch, alarm clock, timer, camera control, brightness adjustment, sedentary reminder, drinking water reminder, finding the phone, raising to wake, etc. It is much more than a simple watch.
【ELEGANT AND ULTRA-LIGHTWEIGHT, EASY TO WEAR】This SPROD1 sport smart watch combines the concept of elegant and lightweight design. Weighing only 40g, there is no sense of restraint when worn, giving you a comfortable & free experience. What's more, the step counter watch is equipped with a customized 1.32"/33mm circular HD display with a resolution of 360*360 pixel (NOTE: the size of the whole watch face is 1.8"/45mm), creating an exquisite visual display that makes all incoming calls, messages and reminders extremely clear.

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#6 Top Pick

OBKBO Smart Watch, 1.69" HD LCD Smart Watch for Android Phones/iPhone, IP68 Waterproof Fitness Tracker with Stainless Strap, Heart Rate, Blood Oxygen, Sleep Monitor, Christmas Best

Brand: OBKBO

2 STYLES FOR YOU - OBKBO women smart watch comes in a 1.69-inch HD LCD screen with a resolution of 240*280; the body adopts aluminum alloy PVD gold-plated technology, a thickness of 0.25''. Interchangeable bands come in two different styles, colors, and materials (a skin-friendly silicone band and stainless steel band). Easy to find the right look for the right time.
24/7 HEALTH HELPER - Android smart watch built-in BIO1.0 pro chip to monitor your heart rate all day. Based on time asleep and sleep score helps you better understand your sleep quality (deep sleep, light sleep, REM time). Detect blood oxygen concentration, predict women's menstrual period (menstrual period, predicted menstrual period, ovulation period), and track all your daily activity.
24 SPORTS MODES - Compared with the traditional fitness tracker, our fitness smart watch will be more in line with your different needs, such as yoga, dance, gymnastics, running, cycling, etc, 24 sports modes make every workout count. IP68 waterproof supports 66 feet (underwater)of water resistance, an oleophobic coating eliminates fingerprints and water stains.
10+ SMART REMINDER - Lift wrist, directly read all information synchronized with the phone (SMS, SNS messages, Facebook, Instagram, Snapchat, Twitter, etc). Smart watch compatible with iPhone, Samsung, and Huawei, etc. Customized APP "GloryFit" supports iOS 9.0 & Android 4.4 or higher. The best festival surprise for women/men/relatives/parents/friends.
2 WEEKS WORKING TIME - Adopted the BLE5.0 system, with a lithium-ion battery capacity of 300mAh, fully charged for 2.5 hours will be used for 14 days + or standby for 40 days (based on usage and after updates installed). In order to make you safe and comfortable during wearing, the smartwatch is specially designed with an overheating protection circuit to avoid scalding your skin.

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#7 Top Pick

Smart Watch Fitness Tracker with Heart Rate Monitor, Blood Pressure, Blood Oxygen Tracking, 1.39 Inch Touch Screen Smartwatch Activity Fitness Watch for Men Compatible with Android iPhone iOS

Brand: NYT au

MILITARY GRADE HIGH QUALITY, RUGGED AND DROP-PROOF: This smart watch has a large 1.39-inch round screen and a case surrounded by the zinc alloy metal. It is wear-resistant, dustproof, drop-proof, water-resistant, extra-long battery life, convenient and smart, and supports multiple language display. This men's sports watch ensures that you can use it in all kinds of harsh outdoor conditions and be your reliable helper.
COMPREHENSIVE HEALTH MONITORING, HD BLUETOOTH CALLING AND INSTANT MESSAGE ALERTS: This smart tracker has a perceptive built-in motion sensor that automatically monitors your real-time heart rate, sleep, blood pressure and blood oxygen. It will vibrate to alert you when your heart rate becomes abnormal. When you connect the smartwatch to your Android or iOS phone, you can make or receive calls through the watch screen. You can also use the watch to receive SMS and App messages with vibrating alerts, which is very useful when you are driving or exercising. You won't miss any more important calls and messages.
SUPPORT OVER 100 SPORTS MODES, CONVENIENT LIFE ASSISTANT AND FITNESS TRACKER: the fitness watch supports most sports types, such as walking, running, cycling, jumping rope, badminton, basketball, soccer, climbing, tennis, etc. In addition, it can be used as an assistant: go through the watch to control music playback or camera to take photos, show weather, sedentary reminder, water reminder, alarm clock, stopwatch, find phone, calculator, etc. It also supports AI voice control to control your watch and phone to help you lead a convenient life.
IP68 LEVEL WATERPROOF AND DUSTPROOF WITH LONG BATTERY LIFE: This Bluetooth fitness tracker has a large built-in 400 mAh battery that can be fully charged in 2 hours and lasts up to 10 days, which means you can wear it 24 hours a day. During daytime exercise it monitors your heart rate, blood pressure and blood oxygen data. It also protects your sleep health at night when you sleep at night. The smart watch is IP68 waterproof, which means you can wear it during shower without any worries. If you have any questions or problems, please feel free to contact us and we will provide you with a satisfactory solution.
EXCELLENT COMPATIBILITY AND CUSTOMISABLE DIAL DISPLAY: The sport watch is compatible with most iOS 8+ and Android 4.4+ smartphones such as Huawei, Samsung, Xiaomi and iPhone. from the 'FitCloudPro' app you can choose your favourite image, photo or built-in dial to show off your personalised style.

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#8 Top Pick

Popglory Smart Watch Answer/Make Calls & 2 Straps, 1.85" Large Smartwatch for Women Men, Fitness Watch Blood Pressure, Blood Oxygen, Heart Rate Tracking, Step Counter for iPhone & Android

Brand: Popglory

[Make/ Answer Call and Receive Message]: With a built-in microphone and high-fidelity speaker, you can receive/reject/answer calls and adjust volume on the watch. You can upload contacts on the watch via app and review recent calls on watch. Our Bluetooth call and message notification can work simultaneously with one pair connection. The watch will vibrates to inform you 10+ social app notifications and SMS.
[1.85” Ultra-large, 100+ Watch Faces &5 Theme Switch]: You can make everything easier to see and use with 1.85 inch screen. The smart watch support 5 operating themes, 100+ watch faces selection and customized dials.
[Get 2 Straps and a Health Assistant]: Each package contains 2 straps. This package contains black stainless steel strap and black silicone strap to suit your different occasions. This fitness watch can help you achieve a healthier and more active life with blood-pressure, blood-oxygen, heart rate measurement and sleep quality analysis. The fitness watch can record female physiological cycle and vibrate you when you sit too long.
[100+ Sports Modes and IP67 Waterproof]: The activity tracker supports over 100 sports modes to meet daily exercise needs. The pedometer can record your steps, distance, calories and duration. For history exercise data, you can view them in ‘GloryFit’ App. You can wear it to meet the demands of daily life with IP67 waterproof and dustproof resistance, such as wash hands, raining and running.
[More Practical Gadgets & Built-in Speaker]: It serves more practical functions, such as alarm, stopwatch, timer, find phones, brightness adjustment and weather display, breathing training, raising hand to activate display, remote control photography, finding device, sedentary alert. The built-in speakers allows you to play music and answer calls through the fitness watch.

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#9 Top Pick

Popglory Smart Watch Answer/Make Calls & 2 Straps, 1.85" Large Smartwatch for Women Men, Fitness Watch Blood Pressure, Blood Oxygen, Heart Rate Tracking, Step Counter for iPhone & Android

Brand: Popglory

[Make/ Answer Call and Receive Message]: With a built-in microphone and high-fidelity speaker, you can receive/reject/answer calls and adjust volume on the watch. You can upload contacts on the watch via app and review recent calls on watch. Our Bluetooth call and message notification can work simultaneously with one pair connection. The watch will vibrates to inform you 10+ social app notifications and SMS.
[1.85” Ultra-large, 100+ Watch Faces &5 Theme Switch]: You can make everything easier to see and use with 1.85 inch screen. The smart watch support 5 operating themes, 100+ watch faces selection and customized dials.
[Get 2 Straps and a Health Assistant]: Each package contains 2 straps. This package contains black and blue silicone straps to suit your different occasions. This fitness watch can help you achieve a healthier and more active life with blood-pressure, blood-oxygen, heart rate measurement and sleep quality analysis. The fitness watch can record female physiological cycle and vibrate you when you sit too long.
[100+ Sports Modes and IP67 Waterproof]: The activity tracker supports over 100 sports modes to meet daily exercise needs. The pedometer can record your steps, distance, calories and duration. For history exercise data, you can view them in ‘GloryFit’ App. You can wear it to meet the demands of daily life with IP67 waterproof and dustproof resistance, such as wash hands, raining and running.
[More Practical Gadgets & Built-in Speaker]: It serves more practical functions, such as alarm, stopwatch, timer, find phones, brightness adjustment and weather display, breathing training, raising hand to activate display, remote control photography, finding device, sedentary alert. The built-in speakers allows you to play music and answer calls through the fitness watch.

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#10 Top Pick

Popglory Smart Watch Answer/Make Calls & 2 Straps, 1.85" Large Smartwatch for Women Men, Fitness Watch Blood Pressure, Blood Oxygen, Heart Rate Tracking, Step Counter for iPhone & Android

Brand: Popglory

[Make/ Answer Call and Receive Message]: With a built-in microphone and high-fidelity speaker, you can receive/reject/answer calls and adjust volume on the watch. You can upload contacts on the watch via app and review recent calls on watch. Our Bluetooth call and message notification can work simultaneously with one pair connection. The watch will vibrates to inform you 10+ social app notifications and SMS.
[1.85” Ultra-large, 100+ Watch Faces &5 Theme Switch]: You can make everything easier to see and use with 1.85 inch screen. The smart watch support 5 operating themes, 100+ watch faces selection and customized dials.
[Get 2 Straps and a Health Assistant]: Each package contains 2 straps. This package contains golden stainless steel strap and pink silicone strap to suit your different occasions. This fitness watch can help you achieve a healthier and more active life with blood-pressure, blood-oxygen, heart rate measurement and sleep quality analysis. The fitness watch can record female physiological cycle and vibrate you when you sit too long.
[100+ Sports Modes and IP67 Waterproof]: The activity tracker supports over 100 sports modes to meet daily exercise needs. The pedometer can record your steps, distance, calories and duration. For history exercise data, you can view them in ‘GloryFit’ App. You can wear it to meet the demands of daily life with IP67 waterproof and dustproof resistance, such as wash hands, raining and running.
[More Practical Gadgets & Built-in Speaker]: Please contact us via Amazon order. Please don’t hesitate to contact us if you have any product problem or suggestions. It serves more practical functions, such as alarm, stopwatch, timer, find phones, brightness adjustment and weather display, breathing training, raising hand to activate display, remote control photography, finding device, sedentary alert. The built-in speakers allows you to play music and answer calls through the fitness watch.

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