The Canon PowerShot G5 X is 12.4 mm wider, 17.4 mm taller, 15.2 mm deeper and 160 g heavier than the Canon PowerShot S120.
| Canon PowerShot S120 | Canon PowerShot G5 X | |
|---|---|---|
| Size (W × H × D) | 100 × 59 × 29 mm | 112.4 × 76.4 × 44.2 mm |
| Weight | 217 g | 377 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | 1/1.7" | — |
| Announced | 2013 | 2015 |