Best Blood Oxygen Sensor Smart Watches of 2026

The Apple Watch Series 7 offers a larger, always-on Retina display that makes it easier for you to see and interact with your apps and notifications without raising your wrist. It features the toughest front screen yet, designed to resist cracks, along with dust and water resistance, so you can wear it worry-free during everyday activities and workouts. With this watch, you can take an ECG anytime, helping you keep track of your heart health conveniently. It also notifies you of unusual heart rates and lets you measure your blood oxygen levels, giving you valuable insights about your wellness right on your wrist.

The KEEPONFIT Fitness Smartwatch is designed to keep you active and connected throughout the day. With over 100 sports modes, it tracks a wide range of activities like running, swimming, and yoga, helping you monitor your workouts accurately. Its IP68 waterproof rating means you can wear it during swimming or showering without worry. The watch continuously monitors your health by tracking heart rate, blood oxygen, sleep quality, and even women’s menstrual cycles, giving you useful insights to improve your lifestyle. You can also make and receive calls right from your wrist, stay updated with notifications, and control music with voice commands. The vibrant 1.27-inch touchscreen lets you personalize watch faces and access handy tools like alarms, timers, and stress monitoring.

The renewed Apple Watch Series 7 is a smartwatch that offers impressive features. With an always-on Retina display that has nearly 20% more screen area than Series 6, this watch makes everything easier to see and use than ever before. It also has the most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance, and swimproof design. You can take an ECG anytime, anywhere, get high and low heart rate, and irregular heart rhythm notifications, and measure your blood oxygen with a powerful sensor and app. The watch tracks your daily activity, including new tai chi and pilates workouts, and syncs your favorite music, podcasts, and audiobooks. You can also pay instantly and securely from your wrist with Apple Pay.

The Apple Watch Series 6 lets you stay connected by allowing you to take calls and reply to messages right from your wrist, so you don’t have to reach for your phone. It also features a new sensor that measures your blood oxygen levels, helping you keep an eye on your overall health. With the ECG app, you can easily check your heart rhythm anytime, offering peace of mind about your heart health. Plus, the always-on Retina display is much brighter when you're outside, making it easier to see the screen even in bright sunlight.

The AKUMAKA G62 Smartwatch offers a stylish blush pink design that fits well with any outfit, giving you a chic look for work or special occasions. You can stay connected effortlessly by making and receiving calls or messages right from your wrist, which means you don’t have to constantly check your phone. It also helps you keep track of your health with real-time monitoring of heart rate, blood oxygen, sleep quality, and blood pressure, so you can better understand your body. Plus, the watch supports many sports modes to help you stay active and meet your fitness goals.