New Delhi, June 27 -- Smart rings have spent many years on the sidelines of wearable technology, mostly appealing to early adopters who didn't mind a few limitations. But in 2025 the picture is changing. Brands such as Oura, Ultrahuman, and Samsung have all brought out models that promise more than tracking sleep or daily steps. This is a whole new batch of wearable devices which aims to compete directly with fitness bands and smartwatches by adding more sensors and working better with daily routines.

People like smart rings because they are simple. A ring stays on your finger without flashing alerts or feeling heavy. You still get heart rate, activity, and sleep tracking, but no constant screens or reminders. For many, that feels easier...