Reviews.

The Leep Ring 1 review: a British sleep-first smart ring that undercuts Oura, with no subscription and ~8-day battery. Is the budget pick worth it?

Editorial review of the Noise Luna Ring: a £219 subscription-free smart ring with accurate sleep tracking but short battery life and patchy activity data.

Editorial review of the RingConn Gen 2 Air: a 2.5 g, subscription-free smart ring that nails battery and value but drops sleep apnoea tracking.

Movano Evie Ring review: a women's health smart ring with no subscription - US-only, sales paused since April 2026, not currently purchasable.

Is the Circular Ring 2 worth it? An editorial review of its ECG, no-subscription model and 6-8 day battery - and the buggy app that holds it back.

Is the Oura Ring 5 worth £399 plus a membership? A review of the smallest smart ring yet: battery, new sensors and who should upgrade.

Circular Ring Slim review UK 2026: 2.2mm slim, no subscription, now superseded by the Circular Ring 2. Honest on tracking accuracy + app issues.

COLMI R02 review UK 2026: £30-£60 budget smart ring. Honest take - step + HR tracker, sleep/HRV directional only, 6-12 month service life.

Research-led RingConn Gen 3 review: the new vibration motor and vascular insights, 10-14 day battery, no subscription, and how it compares with Oura.

Research-led Ultrahuman Ring Pro review: 15-day battery, titanium unibody, no subscription - currently on pre-order with limited UK availability.

Amazfit Helio Ring review: no subscription, a big 2026 price cut, 4-day battery, integrates with Zepp app. Honest comparison vs Oura, Ultrahuman, RingConn.

No monthly fees and deep Galaxy integration make the Samsung Galaxy Ring tempting, but the iOS gap is the catch. Our honest 2026 UK verdict.

Research-led RingConn Gen 2 review - UK pricing, sleep accuracy versus Oura and Ultrahuman, 10-day battery, and whether the value pick is the smart pick.

Research-led Ultrahuman Ring Air review - UK pricing, sleep and HRV accuracy versus Oura, the no-subscription angle, and who should buy it.

Research-led Oura Ring 4 review, updated for mid-2026: real-world battery, the new size range, the unchanged membership, and the Ring 5's arrival.