The Canon PowerShot S100 is 9.9 mm narrower, 16.1 mm shorter, 13.6 mm thinner and 158 g lighter than the Canon PowerShot G16.
| Canon PowerShot G16 | Canon PowerShot S100 | |
|---|---|---|
| Size (W × H × D) | 108.8 × 75.9 × 40.3 mm | 98.9 × 59.8 × 26.7 mm |
| Weight | 356 g | 198 g |
| Lens | Fixed lens | Fixed lens |
| Sensor | 1/1.7" | 1/1.7" |
| Announced | 2013 | 2011 |