Reasons to choose DSC S3
Released in 2004, DSC S3 has about 21 mm² of sensor area, 3.2 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.


The DSC S4 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 DSC S4 has the larger sensor area. The DSC S3 and DSC S4 have the same body weight. The DSC S4 has the higher effective resolution. The DSC S3 and DSC S4 were both released in 2004. Also consider the lens system and subjects you shoot.
Released in 2004, DSC S3 has about 21 mm² of sensor area, 3.2 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2004, DSC S4 has about 25 mm² of sensor area, 4 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.