Oura
Oura Ring 4
Sleep, recovery and daily activity trends
Typically 5-8 days; about 20-80 minutes recharge
€265.30 EUR≈ $297 USDECB 2026-10-09EU · Store price · Listed
Smart rings
A quieter way to follow your daily patterns. Start with fit, phone compatibility and the cost of the app.
12 of 12 profiles have a price record for at least one source market. Coverage is uneven across countries. No record means not verified, not unavailable. International listings do not confirm worldwide shipping.
12 modelsSelect up to 3 to compare
Samsung
Samsung Galaxy Ring
Sleep, daily activity and recovery trends
Up to 7 days, depending on size and use; charging case included
$399.99 USD≈ €357 EURECB 2026-10-09US · Store price · Out of stock
RingConn
RingConn Gen 3
Sleep and daily health trends
Up to 14 days; 10-12 days with vibration enabled
$349 USD≈ €311 EURECB 2026-10-09Global · Store price · Listed
RingConn
RingConn Gen 2
Sleep and daily health trends
Up to 12 days
$299 USD≈ €267 EURECB 2026-10-09Global · Store price · Listed
RingConn
RingConn Gen 2 Air
Sleep and daily health trends
Up to 10 days
$199 USD≈ €178 EURECB 2026-10-09Global · Store price · Listed
Circular
Circular Ring 2
Sleep, recovery and heart-rhythm checks
Up to 8 days power mode; about 5 days performance mode
$349 USD≈ €311 EURECB 2026-10-09Global · Store price · Listed
Luna
Luna Ring Gen 2
Sleep, recovery and daily activity trends
Up to 5 days ring-only; up to 30 days including case recharges
₹17,499 INR≈ €161 EUR · $181 USDECB 2026-10-09IN · Store price · Listed
Ultrahuman
Ultrahuman Ring PRO
Sleep and recovery trends
Up to 15 days; around 12 days Turbo mode
£429 GBP≈ €506 EUR · $567 USDECB 2026-10-09UK · Store price · Pre-order
Ultrahuman
Ultrahuman Ring AIR
Sleep and recovery trends
4-6 days
£329 GBP≈ €388 EUR · $435 USDECB 2026-10-09UK · Store price · Listed
Oura
Oura Ring 5
Sleep, recovery and daily health trends
Typically 6-9 days
$399 USD≈ €356 EURECB 2026-10-09US · Store price · Listed
Amazfit
Amazfit Helio Ring
Sleep and training recovery
Up to 4 days typical use
£149.90 GBP≈ €177 EUR · $198 USDECB 2026-10-09UK · Store price · Listed
Meizu / DreamSmart
StarV Ring2
Sleep, activity and touch control for glasses and phones
Up to 15 days standby; active-tracking runtime not specified
CN¥699 CNY≈ €93 EUR · $104 USDECB 2026-10-09CN · Store price · Unverified
Sources checked 2026-10-12. Prices are dated snapshots in their original currencies, with configuration and stock notes on each profile. EU listings do not imply delivery to every EU country. Unknown is not unavailable.
A LITTLE MORE CONTEXT
Understand smart rings.
Smart ringsOura Ring 4 review roundup: the app earns the praise, workouts expose the limits.
Three original reviewers like the softer fit and useful trends, but differ on activity detection and endurance. The older model also needs a current value check.
Smart ringsRingConn Gen 2: a ring reviewers forgot to take off, and an app they still had to interpret
Long battery life and a thin shape stand out across three hands-on reviews. The differences in finish wear and software explain who will appreciate it.