Reasons to choose XZ-1
Released in 2011, XZ-1 has about 46 mm² of sensor area, 10 MP effective resolution, and a 275 g body. Use these values to narrow the field, not as an overall image-quality score.


The XZ-1 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 XZ-1 has the larger sensor area. The XZ-1 has the lighter body. The MX-1 has the higher effective resolution. The MX-1 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2011, XZ-1 has about 46 mm² of sensor area, 10 MP effective resolution, and a 275 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2013, MX-1 has about 42 mm² of sensor area, 12 MP effective resolution, and a 391 g body. Use these values to narrow the field, not as an overall image-quality score.