
Oura may be the smart ring brand to beat in 2025, but there's no shortage of new products on the horizon that could very well give the Oura Ring 4 a serious run for the money. One of those is the Luna Ring 2 from Noise, which I just checked out at CES 2025.
A short hands-on demo with the second-generation smart ring has me seriously intrigued with its billing. With promising wellness tech and insights on par with the best smart rings out there, including the latest Oura Ring 4 as well as the Samsung Galaxy Ring, here are three reasons why the new Luna Ring 2 could spell trouble for the competition.