Reasons to choose SH100
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.


The ST90 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 ST90 has the larger sensor area. The ST90 has the lighter body. The ST90 has the higher effective resolution. The SH100 and ST90 were both released in 2011. Also consider the lens system and subjects you shoot.
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.
Released in 2011, ST90 has about 28 mm² of sensor area, 14.1 MP effective resolution, and a 121 g body. Use these values to narrow the field, not as an overall image-quality score.