Oura · Smart ring
Oura Ring 4
Best as a recovery companion—not a running watch.
Our scores
Device scale, not comparable with watch scores: sensor accuracy (HR/HRV/sleep) 30%, battery 15%, recovery & sleep insights 25%, comfort/build 15%, value 15% (subscription cost counts against value). How we score
| Overall | 7.9 / 10 |
|---|---|
| Sensor accuracy (HR/HRV/sleep) | 8 |
| Battery | 7 |
| Recovery & sleep insights | 9 |
| Comfort / build | 8.5 |
| Value (incl. subscription) | 6 |
Device scale: sensor accuracy 8.0, battery 7.0, recovery & sleep insights 9.0, comfort/build 8.5, value 6.0. Not for GPS sport; membership model affects value.
Meta-review
Consensus strengths
- Comfortable 24/7 sleep and HRV tracking
- Mature readiness insights
- Pairs well with a dedicated sports watch
Consensus weaknesses
- No GPS sport tracking
- Membership costs can stack
- Not a substitute for chest HR in workouts
Who it's for
Athletes who already have a GPS watch and want better recovery signal.
Verdict
Best as a recovery companion—not a running watch.
Key specs
| Type | Smart ring |
|---|---|
| Sensors | — |
| Battery (claimed) | Sleep/HRV/readiness ring; membership may apply for full features |
| Subscription | Membership $5.99/mo |
| GPS | None |
| Weight | — |
| Water rating | — |
| Works with | — |
| Price | From $349 |
What outside reviewers say: Best-in-class sleep/readiness insights; subscription required and weak for workouts.
Outside reviews we verified
- Wareable — Oura Ring 4 review
- TechRadar — Oura Ring 4 review: a future-proof smart ring with a subscription attached | TechRadar
Oura Ring 4 comparisons
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Frequently asked
What is our Oura Ring 4 score?
Oura Ring 4 scores 7.9/10 overall on our device scale (sensor accuracy 8, battery 7, recovery & sleep insights 9, comfort / build 8.5, value 6). Device scale: sensor accuracy 8.0, battery 7.0, recovery & sleep insights 9.0, comfort/build 8.5, value 6.0. Not for GPS sport; membership model affects value.
How much does Oura Ring 4 cost?
List price starts around $349 USD. Confirm on the maker or retailer page.
Who is Oura Ring 4 for?
Athletes who already have a GPS watch and want better recovery signal.
What are alternatives to Oura Ring 4?
Close alternatives on this site include Ultrahuman Ring Air, RingConn Gen 2, RingConn Gen 2 Air, Samsung Galaxy Ring, Amazfit Helio Ring.