Android Central on MSN

This popular Oura and Galaxy Ring rival is returning to the US after a brief pause

Ultrahuman's Ring Pro is now available for pre-order in the U.S.
CNET

Ultrahuman, Oura's Biggest Rival, Returns to the US With Its New Ring Pro

A patent dispute resulted in a ban on Ultrahuman selling its smart rings in the US. Now the company is back, with a new ring ...