Best Smart Rings of 2026
Sleep, heart rate, battery — the best smart rings without a subscription.
How We Test Smart Rings
•Sleep Tracking — Sleep stage accuracy vs. medical-grade reference devices
•Heart Rate — Resting and activity HR accuracy vs. chest strap monitor
•Battery Life — Real-world battery drain with continuous health monitoring
•Comfort — 24/7 wear comfort across different finger sizes
#1
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Best OverallRingConn Gen 2
Best value smart ring with no subscription
Pros
- ✓No subscription fees — all health data is free, forever
- ✓Sleep apnea detection (FDA-cleared) included at no extra cost
- ✓10-12 day battery life beats Oura Ring (4-5 days) by a wide margin
Cons
- ✗Smaller app ecosystem with fewer third-party integrations than Oura
- ✗No NFC payments or smart home controls like Samsung Galaxy Ring
- ✗Limited color options compared to Oura Ring's expansive finish selection
Battery Life: 10-12 daysSleep Tracking: Yes, with sleep apnea detectionHeart Rate: 24/7 optical HR sensorWater Resistance: IP68 (100m)