Reasons to choose A830
Released in 2007, A830 has about 25 mm² of sensor area, 8.3 MP effective resolution, and a 120 g body. Use these values to narrow the field, not as an overall image-quality score.


The A830 and G 1 have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The A830 and G 1 have the same sensor area. The G 1 has the lighter body. The A830 has the higher effective resolution. The A830 and G 1 were both released in 2007. Also consider the lens system and subjects you shoot.
Released in 2007, A830 has about 25 mm² of sensor area, 8.3 MP effective resolution, and a 120 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2007, G 1 has about 25 mm² of sensor area, 7.4 MP effective resolution, and a 115 g body. Use these values to narrow the field, not as an overall image-quality score.