Top-10 Smartwatch With Oximeter
Loved in the USA

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.

Battery life is impressive, lasting over six days on a single charge, which means you won't need to worry about it dying mid-workout or during sleep tracking. The display quality is decent, with a 1.58-inch touchscreen that is easy to navigate, although some may find it a bit small compared to larger models on the market.

In terms of fitness and health tracking, the Versa 4 offers a comprehensive suite of features. It includes built-in GPS, heart rate monitoring, and tracks a wide range of activities (over 40 modes). The Daily Readiness Score and personalized insights help users understand when to push harder or take a break, enhancing the fitness experience. The accuracy of the heart rate monitor can sometimes be inconsistent when compared to dedicated devices.

For compatibility, it works well with both iOS and Android devices, making it versatile. Its water resistance up to 50 meters means it can handle swimming and showers, adding to its durability.

On the design front, the Fitbit Versa 4 is comfortable to wear throughout the day, although its aesthetic may not appeal to everyone. The option to customize watch faces is a nice touch, allowing users to express their style.

As for pricing, it's competitive considering the features offered, though there are alternatives that may provide similar functionalities at a lower cost. The Fitbit Versa 4 is well-suited for fitness-focused users looking for a reliable smartwatch with robust health tracking features, but some may desire more precise metrics or a larger display.

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.

Battery life is impressive, lasting more than six days on a single charge, which is great for those who want to wear their watch continuously without frequent charging interruptions. The display quality is decent, with a clear interface that is easy to navigate, even for less tech-savvy users.

In terms of fitness tracking, the Sense 2 excels with built-in GPS, heart rate monitoring, and over 40 exercise modes. Features like the Daily Readiness Score and Active Zone Minutes help users stay motivated and informed about their activity levels. The smartwatch also offers comprehensive sleep tracking and stress management tools, making it a great option for anyone looking to improve their overall health and wellness.

Compatibility is a strong point as it works seamlessly with both iOS and Android devices, allowing users to receive notifications, calls, and texts. Moreover, the inclusion of Amazon Alexa and Fitbit Pay adds convenience for everyday tasks.

On the downside, while the smartwatch boasts numerous health features, some users might find the app interface a bit overwhelming initially. Additionally, while it's water-resistant up to 50 meters, care should still be taken to avoid exposure to extreme conditions. The design is generally comfortable, but its larger size may not suit everyone's taste.

The price point may be on the higher side for some, so potential buyers should consider if they’ll fully utilize its advanced features. Those interested in a comprehensive health-tracking device will likely find the investment worthwhile.

The Apple Watch Series 9 is an impressive smartwatch that excels in several key areas. The oximeter accuracy is high, ensuring reliable health metrics. Battery life is decent for daily use, though frequent charging may be necessary for heavy users. The display quality is exceptional with an always-on Retina display and a superbright screen, making it easy to read in various lighting conditions.

Fitness and health tracking features are comprehensive, including ECG, sleep tracking, temperature sensing, and workout metrics, making it a robust companion for health-conscious users. Compatibility is limited to iPhone users, which can be a drawback for those with other smartphone brands. The design is sleek and comfortable, with the customizable pink aluminum case and sport loop adding style and comfort.

Durability is a strong point, with the watch being crack-resistant, dust-resistant, and swimproof up to 50 meters. However, the premium price may be a deterrent for some, especially when compared to other smartwatches offering similar features. The Apple Watch Series 9 is particularly suitable for users within the Apple ecosystem seeking advanced health and fitness tracking in a stylish and durable package.