Based on our record, Biostrap seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Third source (biostrap.com): "People who are deficient in iron and other vitamins may also have low blood oxygen levels. That’s because iron is what binds to oxygen and carbon dioxide in the bloodstream. Deficiencies in vitamins including vitamin B12, vitamin C, and folate can also cause anemia and low oxygen saturation". Source: over 2 years ago
Fitbit Blaze - Fitbit Blaze is a smartwatch that includes both a heart rate monitor and a fitness activity tracker. It comes with a color touchscreen, and you can change both the watch's strap and frame. Read more about Fitbit Blaze.
Fitbit Charge - Activity and sleep tracking wristband
Sleep App - Relax, meditate & sleep
Apple Watch Series 3 - Apple's newest internet-connected smartwatch
ŌURA Ring - Advanced sleep and fitness tracker
Moto 360 - The round smart watch is finally here.