What sets a smartwatch apart from a conventional digital watch, or, for that matter, a wearable activity tracker ... models (the Samsung Gear S, for one) can act as smart phones all on their ...

Smart rings track the same things smartwatches do, such as steps, sleep and a general overview of your overall health. They tend to have significantly more battery life than smartwatches, with no ...

But if you don't need fancy features like ECG and blood pressure monitoring, then you'll likely prefer a decent fitness tracker like the Xiaomi Smart Band 9. This device will give you most of what ...