Fitbit could be working on a new smart ring

Fitbit patent suggests a smart ring could measure SpO2 and report the data back to a watch or smartphone.

Oura Adds New Capital, Reaches $2.55B Valuation

Fitbit patent reveals it could be working on a health monitoring ring

Oura Ring Gen3 Review: Get It Together, Please

Oura's third-generation Ring is more powerful, but not for everybody

Oura Ring vs Apple Watch Review 2024: I Tested Both So You Don't Have To

Fitbit exploring smart ring with advanced biometric tracking

Which Fitness Tracker Is Best For You? Apple Watch vs. Fitbit vs. Oura vs. Garmin vs. Whoop - WSJ

Oura's third-generation Ring is more powerful, but not for everybody

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Nova 2023 Fitness Smart Ring - Bluetooth 5.1, Blood Oxygen Monitoring, Health Tracker for Heart Rate Monitor, Sleep, Pedometer, Body Temperature, IPX8

5 Best Smart Rings of 2022 - Top-Tested Fitness Tracker Rings

The Oura Ring may get a fierce new competitor in 2024

Apple Smart Ring: Release Date, Price & Features Speculation

Four Smart Rings, Four Smart Watches, and a Fitness Tracker, what was I thinking? : r/CircularRing