The Nikon Coolpix A is 1.6 mm wider, 2.4 mm taller, 5.1 mm deeper and 37 g heavier than the Ricoh GR IIIx.
| Ricoh GR IIIx | Nikon Coolpix A | |
|---|---|---|
| Size (W × H × D) | 109.4 × 61.9 × 35.2 mm | 111 × 64.3 × 40.3 mm |
| Weight | 262 g | 299 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | APS-C | — |
| Announced | 2021 | 2013 |