Reasons to choose IXUS 105
Released in 2010, IXUS 105 has about 28 mm² of sensor area, 12.1 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.


The PowerShot G10 has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
These cameras were released 2 years apart. Consider sensor generation when comparing pixel metrics.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The PowerShot G10 has the larger sensor area. The IXUS 105 has the lighter body. The PowerShot G10 has the higher effective resolution. The IXUS 105 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2010, IXUS 105 has about 28 mm² of sensor area, 12.1 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, PowerShot G10 has about 42 mm² of sensor area, 14.7 MP effective resolution, and a 350 g body. Use these values to narrow the field, not as an overall image-quality score.