“In hands-on testing, the Oura Ring Gen 3 delivers up to 7 days typical battery life (20-80 min usb-c dock charge) alongside red, green & infrared ppg leds (24/7 hr, hrv, spo2), 7 ntc temperature sensors, 3d accelerometer, earning high marks in the smart rings tier.”
Publisher score: 4.5/5 · 61mo ago



