Smart Ring Comparison 2026
Best: Oura Ring 4 ($349)
Sleep king. Titanium, 7-day battery. $5.99/mo.
No Sub: Samsung Galaxy Ring 2 ($399)
Free AI insights. 85% Oura accuracy. NFC.
Fitness: Ultrahuman Ring Air ($299)
Best recovery tracking. CGM integration.
Comfort
- RingConn: 4g
- Oura: 5g
- Samsung: 5.5g
- Ultrahuman: 6g
Battery
- RingConn: 8 days
- Oura: 7 days
- Ultrahuman/Samsung: 6 days
