Compare Smart Ring sizes
2 Smart Ring models at true scale, 0 of them with dimensions we could model.
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All Smart Ring dimensions
| Gadget | Brand | Width (mm) | Depth (mm) | Height (mm) | Volume | Weight | As published | Compare |
|---|---|---|---|---|---|---|---|---|
| Oura Ring 5 | Oura | — | — | — | — | 3 g | Width: 6.09mm, Thickness: 2.28mm, Sensor dome height: 0.7mm (varies by ring size) | — |
| RingConn Gen 3 Smart Ring | RingConn | — | — | — | — | 3 g | Width: 6.8mm, Thickness: 2.2mm (varies by ring size) | — |
Specs last refreshed 18 Aug 2026.