10 Best Smartwatch With Oximeter 2026 in the United States

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.

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.

This AEAC smartwatch is a solid choice for anyone looking for a stylish, feature-packed wearable with reliable health tracking, including heart rate, sleep, and SpO2 (oxygen saturation) monitoring. Its 1.85-inch HD AMOLED touchscreen delivers clear visuals and smooth interactions, making it easy to read notifications and customize watch faces. The Bluetooth 5.3 connection ensures clear calls and timely message alerts, though it doesn’t support replying to messages directly from the watch. Compatibility with both iPhone and Android devices is seamless, which is convenient if you switch phones or have multiple devices. Battery life is decent, lasting up to 7 days on a single charge, so you won’t need to recharge frequently.