Oura Ring Gen 3
Oura Ring Gen 3 launched 26 Oct 2021 at $299+. Daytime HR and period prediction arrive
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The basics
- Brand
- Oura
- Line
- Recovery
- Released
- 2021-10-26
- Launch price
- $299+
- Previous family release
- Oura Ring Gen 2
- Family
- Oura
- Official site
- ouraring.com ↗
Daytime HR and period prediction arrive
Release history
- 2026-05-28Oura Ring 5
- 2024-10Oura Ring 4
- 2021-10-26Oura Ring Gen 3
- 2018-11Oura Ring Gen 2
Video coverage
Oura Ring Gen 3 Horizon 10 Days Later...Unbox Therapy · Tue, 19 Sep 2023
Oura Ring Gen 3 In-Depth Review - Worth the Hype? (Compared to Whoop / Garmin)Chase the Summit · Mon, 19 Sep 2022
Oura Ring Gen 3 Review - How to track your sleep!iJustine · Mon, 19 Sep 2022
Oura Ring Gen 3 Review - After 100 DaysShervin Shares · Mon, 19 Sep 2022Oura Ring generation comparison
Full compare pageLaunch prices are historical. Price links may earn us a commission. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
| Oura Ring 52026-05 | Oura Ring 42024-10 | Oura Ring Gen 32021-10 | Oura Ring Gen 22018-11 | |
|---|---|---|---|---|
| Launch price | $399–$499 | $349 | $299 | $299 |
| Weight (ring) | 3.3–5.2 g (by size) | |||
| Battery | 6–9 days | up to 8 days | up to 7 days | up to 7 days |
| Sensors | Redesigned low-profile sensors, 12 signal pathways | Flush IR, SpO2 and thermistor pods | HR, HRV, SpO2, skin temp | IR HR, HRV, temp deviation |
| Health features | Health Radar; availability varies by region | Sleep staging, heart-health dashboard | Daytime HR, period prediction | Sleep staging, Readiness |
| Membership | $5.99/mo or $69.99/yr; separate from hardware | $5.99/mo for full insights | $5.99/mo for full insights | — |
| Water rating | 100 m (IP68) | 100 m | 100 m | 100 m |
| Signature | 6.09 mm wide, 2.28 mm thick | Flush pods, accuracy leader | Daytime HR + period prediction | The Kickstarter darling goes retail |
Battery figures are launch-day claims.