From being just a fashionable accessory, smartwatches helps to detect better health, efficient multitasking, and modern convenience. In this guide, we get up close and personal with the Samsung Galaxy Watch6 Classic, OnePlus Watch 2R, Apple Watch SE (2nd Gen, 2023), and Amazfit Balance—four premium choices for a range of lifestyles. Plus, find out how you can score the best deals during Amazon's Republic Day Sale.