Best for Fitness
Ultrahuman Ring Air
by Ultrahuman
4.2
Fitness-focused smart ring with metabolic insights, movement tracking, and PowerPlugs third-party integrations — no subscription required.
Starting at
Check Best Price →$349
No subscription required
Movement Index score
PowerPlugs third-party integrations
Metabolic health pairing (M1 CGM)
Sleep Index with staging
Skin temperature tracking
Full Review
Ultrahuman Ring Air combines sleep and health tracking with unique metabolic insights through PowerPlugs integrations. Track sleep, heart rate, HRV, skin temperature, and movement index with no monthly fees. Pairs with Ultrahuman M1 CGM for metabolic health.
What We Like
- No subscription fee with solid feature set
- PowerPlugs add unique integrations (caffeine, glucose)
- Movement Index helps optimize workout recovery
- Sleek, lightweight titanium design
- Pairs with CGM for metabolic health tracking
What Could Be Better
- Sleep tracking slightly behind Oura
- Smaller user community and ecosystem
- App still being refined with updates
- Limited smart features beyond health
Technical Specifications
weight2.4-3.6g (varies by size)
batteryUp to 6 days
connectivityBluetooth 5.2
compatibilityiOS 14+, Android 10+
water Resistance100m water resistant
Where to Buy
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