Covid era has made us more vigilant about our health and that includes measuring our blood oxygen level…
Bloody oxygen measurement is a critical marker in fighting Covid-19 and there are many smartwatches and fitness bands that offer the feature. Here are some top smartwatches that not only offer SpO2 monitoring but also come with good performance, battery life and other health related features.

Amazfit GTR 2e
- Amazfit GTR 2e is one of the most feature-rich watches from the company.
- It comes with SpO2 monitoring along with heart rate monitoring, activity tracking, sleep and stress tracking, 14 days battery life and more.
- Apart from this, the watch also supports call and message notifications.
- Going by on-paper specifications, it seems to a pretty decent smartwatch to go with.

OnePlus Watch
- The OnePlus Watch is a sleek looking stylish wearable that scores high on design, performance and battery life.
- It is compatible with both Android and iOS. In fact, it also comes with SpO2 monitoring, heart rate monitoring, sleep tracking, 110 workout modes, etc.
- But, OnePlus needs to work on its software to provide a relatively better experience.
- The lack of apps and a dedicated app store is a big con for the watch, but thankfully, it comes with most common features users will need.
- Overall, for the asking price, OnePlus Watch is a pretty competent smartwatch.

Samsung Galaxy Watch 3
- Samsung Galaxy Watch 3 comes as a successor to the Galaxy Watch and Galaxy Watch Active 2.
- The smartwatch is available in two colour options — 41mm and 45mm and runs Tizen OS out-of-the-box. According to us, the Galaxy Watch 3 is among the best smartwatches for Android smartphone users.
- It’s a neat looking smartwatch which is slim and light. It offers all the fitness and health features — that work accurately — one would want in a smartwatch.
- The display is bright and crisp. Battery life is also good.

Apple Watch Series 6
- Apple Watch Series 6 is the latest and most advanced smartwatch from the company.
- It comes with a SpO2 monitor along with other sensors like activity tracking, ECG, heart rate monitor, sleep tracking, etc.
- We gave it a whooping 4 star rating out of 5 in our review. The watch does almost everything as it claims.
- The performance is top notch, the all-new AOD display does a very good job, plus the 17 hours of continuous battery life makes it among the best smartwatches in the market.
- Other features like Fall detection, noise detection, etc adds to its feature list.