Reasons to choose M100
Released in 2011, M100 has about 25 mm² of sensor area, 8.2 MP effective resolution, and a 114 g body. Use these values to narrow the field, not as an overall image-quality score.


The SH100 has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The SH100 has the larger sensor area. The M100 has the lighter body. The SH100 has the higher effective resolution. The M100 and SH100 were both released in 2011. Also consider the lens system and subjects you shoot.
Released in 2011, M100 has about 25 mm² of sensor area, 8.2 MP effective resolution, and a 114 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2011, SH100 has about 28 mm² of sensor area, 14 MP effective resolution, and a 174 g body. Use these values to narrow the field, not as an overall image-quality score.