All 8 rings compared by lifestyle fit, specs, price, and subscription cost. Updated April 2026.
| Ring | Score | Best For | Price | Subscription | Battery | Water | Sleep | Women's | Works with | Review |
|---|---|---|---|---|---|---|---|---|---|---|
| Oura Ring 4 | 9.2 | Health data lovers | $349–$499 | $6/mo required | 8 days | 100m | ✓ Best | ✓ Cycle | iOS + Android | Review → |
| Samsung Galaxy Ring | 8.8 | Samsung ecosystem | $399 | None | 7 days | 100m | ✓ Good | ✓ Cycle | Android best | Review → |
| Ultrahuman Ring AIR | 8.5 | Active lifestyles | $349 | None | 6 days | 100m | ✓ Very good | ✓ Cycle | iOS + Android | Review → |
| RingConn Gen 3 | 8.2 | Smart spenders | $149 | None | 10 days | 100m | ✓ Good | ✓ Cycle | iOS + Android | Review → |
| Movano Evie Ring | 8.0 | Women's wellness | $269 | None | 4 days | 100m | ✓ Good | ✓ FDA-cleared | iOS + Android | Review → |
| Circular Ring Slim | 7.8 | Style-conscious | €299 | None | 4 days | 50m | ✓ Good | ✓ Cycle | iOS + Android | Review → |
| Amazfit Helio Ring | 7.6 | Amazfit fans | $299 | None | 5 days | 100m | ✓ Good | ✓ Cycle | iOS + Android | Review → |
| Noise Luna Ring | 7.0 | Curious beginners | $99 | None | 7 days | 50m | ✓ Basic | ✗ | iOS + Android | Review → |