Reasons to choose PowerShot SX20 IS
Released in 2009, PowerShot SX20 IS has about 28 mm² of sensor area, 12.1 MP effective resolution, and a 560 g body. Use these values to narrow the field, not as an overall image-quality score.


The PowerShot SX20 IS and PowerShot SX230 HS 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 PowerShot SX20 IS and PowerShot SX230 HS have the same sensor area. The PowerShot SX230 HS has the lighter body. The PowerShot SX20 IS and PowerShot SX230 HS have the same effective resolution. The PowerShot SX230 HS is the newer release. Also consider the lens system and subjects you shoot.
Released in 2009, PowerShot SX20 IS has about 28 mm² of sensor area, 12.1 MP effective resolution, and a 560 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2011, PowerShot SX230 HS has about 28 mm² of sensor area, 12.1 MP effective resolution, and a 223 g body. Use these values to narrow the field, not as an overall image-quality score.