Smart rings that can track your sleep, fitness, and could save your life

While smartwatches have reigned supreme as a wearable tech for the past few years, smart rings are all the rage now. Samsung's Galaxy Ring was the first of the major smartphone manufacturers to add to the smart ring space, and while it's the first major brand, it's not the first smart ring to hit the market. A few smart rings, like the Oura Ring, have been out for a few years, which means they are largely free of bugs and tried and tested in 2024.

Smart rings track the same things smartwatches do...