Reasons to choose DC-733s
Released in 2008, DC-733s has about 25 mm² of sensor area, 7 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.


The DC-830i 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 DC-830i has the larger sensor area. The DC-830i has the lighter body. The DC-830i has the higher effective resolution. The DC-733s and DC-830i were both released in 2008. Also consider the lens system and subjects you shoot.
Released in 2008, DC-733s has about 25 mm² of sensor area, 7 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2008, DC-830i has about 38 mm² of sensor area, 8 MP effective resolution, and a 128 g body. Use these values to narrow the field, not as an overall image-quality score.