Best Smart Rings · head-to-head
Oura Ring 4 vs Samsung Galaxy Ring
A sourced, side-by-side spec comparison. Oura Ring 4 is cheaper at $349. Every spec and price links to its source.
Side by side
| Oura Ring 4 | Samsung Galaxy Ring | |
|---|---|---|
| US price | $349 (MSRP base (Silver); premium finishes $399-$499. Requires $5.99/mo membership after first free month.) | $399.99 (MSRP $399.99; frequently discounted with trade-in or promotions.) |
| Brand | Oura | Samsung |
| Released | 2024-10 | 2024-07 |
| material | Titanium (non-allergenic inner and outer surfaces) | Titanium (Titanium Black, Silver, Gold finishes) |
| weight g | 3.3-5.2 | 2.3-3.2 |
| battery days | 8 | 7 |
| spo2 | true | true |
| temperature sensor | true | true |
| ecg | false | false |
| subscription required | true | false |
| water resistance m | 100 | 100 |
Sources — Oura Ring 4: ouraring.com (verified 2026-06-15). Samsung Galaxy Ring: samsung.com (verified 2026-06-15).