Oura
Oura Ring 4
$349Cheaper
Released 2024-10
Best Fitness Trackers · head-to-head
Oura Ring 4 vs Samsung Galaxy Ring
A sourced, side-by-side comparison. Oura Ring 4 is cheaper at $349. Every spec and price links to its source.
Samsung
Samsung Galaxy Ring
$399.99
Released 2024-07
Which is better: the Oura Ring 4 or Samsung Galaxy Ring?
On the specs we track, they're closely matched. The Oura Ring 4 is the cheaper at $349.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Oura Ring 4 | Samsung Galaxy Ring |
|---|---|---|
| US price | $349 | $399.99 |
| Brand | Oura | Samsung |
| Released | 2024-10 | 2024-07 |
| Form factor | ring | ring |
| Display | — | — |
| Battery days | 8 | 7 |
| Gps | No | No |
| Spo2 | Yes | Yes |
| Ecg | No | No |
| Subscription required | Yes | No |
| Water resistance (m) | 100 | 100 |
| Release | 2024 | 2024 |
Sources — Oura Ring 4: support.ouraring.com (verified 2026-06-15). Samsung Galaxy Ring: androidcentral.com (verified 2026-06-15).
What's the difference between the Oura Ring 4 and Samsung Galaxy Ring?
Where the two actually differ on the specs we track (2 of 8). Matching specs are omitted.
- Battery days: Oura Ring 4 8 vs Samsung Galaxy Ring 7
- Subscription required: Oura Ring 4 true vs Samsung Galaxy Ring false
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Oura Ring 4
Two whitelisted hands-on testers (TechRadar, Engadget) call the Oura Ring 4 the best smart ring, praising comfort, sleep tracking and the redesigned app. Both flag the mandatory $5.99/month subscription that paywalls essential features. In real-world use, TechRadar drained a Size 10 ring in about five and a half days of constant use with workouts, while Engadget regularly got seven days on the same size over two months of lighter use. (Numeric measured values were dropped because the digit forms did not literally appear in the source text; the battery claims survive within verbatim quotes.) (2 sourced reviews, 2 lab-tested.)
Praised: Best-in-class smart ring; comfortable, elegant titanium design; Highly accurate sleep tracking (near-polysomnography); Multi-day battery life in real use (roughly 5.5-7 days on a Size 10).
Flagged: Mandatory $5.99/month subscription paywalls essential features and hurts value; Automatic activity/workout detection is unreliable (false positives).
Samsung Galaxy Ring
Three whitelisted testers (Engadget, TechRadar, Tom's Guide) wore the first-gen Galaxy Ring for a week or more. All praise its light, comfortable design, ~5-7 day battery and no-subscription Samsung Health tracking. Common gripes: the $399 price, Samsung-phone/app lock-in, and thin feature set versus Oura. None ran lab-grade accuracy tests. (3 sourced reviews, 2 lab-tested.)
Praised: Lightweight, comfortable, unobtrusive to sleep in; Strong real-world battery life (roughly 5-7 days); No subscription fee for Samsung Health features.
Flagged: High $399 price for limited functionality vs a watch; Requires Samsung/Android + Samsung Health; no iPhone support and gestures limited to some phones; Software/features lag Oura and AI advice can be off-base.