Compare Smart Doorbell sizes
2 Smart Doorbell models at true scale.
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All Smart Doorbell dimensions
| Gadget | Brand | Width (mm) | Depth (mm) | Height (mm) | Volume | Weight | As published | Compare |
|---|---|---|---|---|---|---|---|---|
| Ring Battery Doorbell Pro (2nd Gen) | Ring | 53.6 | 147 | 36.4 | 0.29 L | — | With wall mount: 53.6 x 147 x 36.4 mm (2.11 x 5.78 x 1.43 in) | |
| Ring Peephole Cam 2K | Ring | 52.5 | 129 | 30.5 | 0.21 L | — | Inner module: 52.5 x 129 x 30.5 mm; Outer module: 56 x 41.7 x 141 mm (shaft not included) |
Specs last refreshed 18 Aug 2026.