Products.

RingConn's 2026 third-gen smart ring. Haptic motor (first in category), nighttime blood pressure, 10-14 day battery, titanium, no sub.

Oura's 2026 flagship and the smallest smart ring yet - 40% smaller than the Ring 4, with 6-9 day battery and new blood-pressure and breathing insights.

Ultrahuman Ring Pro 2026: 15-day battery, titanium unibody, Jade AI, £429, no subscription.

Titanium smart ring with recessed PPG sensors, 4–7 day battery, and the most refined sleep and HRV algorithms in the category - behind a paid membership.

The RingConn Gen 2 Air is a 2.5 g, subscription-free smart ring with a 10-day battery and full sleep and heart tracking — minus the Gen 2's apnoea mode.

The Leep Ring 1 is a British sleep-first smart ring that undercuts Oura, with no subscription. Titanium build, ~8-day battery, strong sleep tracking.

Subscription-free smart ring with PPG, SpO2 and temperature sensors, 4–6 day battery and 10 ATM water resistance - full feature set, no monthly fee.

Samsung's first smart ring: titanium, no subscription, deepest Galaxy-phone integration. iOS support is partial - best paired with a Galaxy device.

Subscription-free smart ring from Amazfit. Heart rate, sleep, activity, and AI readiness scoring with no recurring fees. UK launch in 2024.

Value-priced smart ring with no subscription, 10–12 day battery, charging case included - the cheapest credible Oura alternative in 2026.

A women's-health-focused smart ring with cycle, mood and fertility-window tracking, an open adaptive design and no subscription, around £200 in the UK.

The Noise Luna Ring is a 3.5 g, subscription-free smart ring with strong sleep and heart accuracy. Its weak spot is battery: about four real-world days.

French smart ring brand. 2.2mm thickness, 2g weight, no subscription, 5-8 day battery, surface temperature + RGB+IR PPG sensors. Niche alternative to Oura.

Entry-tier smart ring under £60. Step + heart-rate tracking via plastic-with-coating build. App rough, sleep + HRV directional only. Genuine budget pick.

An ambitious no-subscription smart ring with on-device ECG and AFib detection and a lightweight build, held back by a cluttered, buggy companion app.