India, Nov. 3 -- A smartwatch in this category needs to do more than show notifications. A bright AMOLED screen makes workout stats and everyday updates easier to read, built-in GPS helps track outdoor activities without relying entirely on a phone and health features can offer a closer look at sleep, heart rate and daily activity. The six options here cover quite different needs, from Apple's health-focused watchOS experience and Samsung's connected features to Garmin's fitness tools and longer-lasting watches from Amazfit and OnePlus. Before choosing, it is worth checking phone compatibility, GPS capabilities and how often you are comfortable charging the watch. These differences matter more than the number of sports modes printed on th...