Reasons to choose Digital IXUS 800 IS
Released in 2006, Digital IXUS 800 IS has about 25 mm² of sensor area, 6 MP effective resolution, and a 195 g body. Use these values to narrow the field, not as an overall image-quality score.


The Digital IXUS 800 IS and PowerShot SD20 have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
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 Digital IXUS 800 IS and PowerShot SD20 have the same sensor area. The PowerShot SD20 has the lighter body. The Digital IXUS 800 IS has the higher effective resolution. The Digital IXUS 800 IS is the newer release. Also consider the lens system and subjects you shoot.
Released in 2006, Digital IXUS 800 IS has about 25 mm² of sensor area, 6 MP effective resolution, and a 195 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2004, PowerShot SD20 has about 25 mm² of sensor area, 5 MP effective resolution, and a 140 g body. Use these values to narrow the field, not as an overall image-quality score.