Reasons to choose CX3
Released in 2010, CX3 has about 28 mm² of sensor area, 10 MP effective resolution, and a 206 g body. Use these values to narrow the field, not as an overall image-quality score.


The CX3 and CX4 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 CX3 and CX4 have the same sensor area. The CX4 has the lighter body. The CX3 and CX4 have the same effective resolution. The CX3 and CX4 were both released in 2010. Also consider the lens system and subjects you shoot.
Released in 2010, CX3 has about 28 mm² of sensor area, 10 MP effective resolution, and a 206 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2010, CX4 has about 28 mm² of sensor area, 10 MP effective resolution, and a 205 g body. Use these values to narrow the field, not as an overall image-quality score.