Reasons to choose X-A3
Released in 2016, X-A3 has about 369 mm² of sensor area, 24.2 MP effective resolution, and a 339 g body. Use these values to narrow the field, not as an overall image-quality score.


The X-U (Typ 113) has the larger sensor area. More area usually means greater light-gathering potential, though real image quality still depends on sensor architecture and generation.
Amber marks the value that is generally preferable in this comparison context. It is not an overall camera score.
The X-U (Typ 113) has the larger sensor area. The X-A3 has the lighter body. The X-A3 has the higher effective resolution. The X-A3 and X-U (Typ 113) were both released in 2016. Also consider the lens system and subjects you shoot.
Released in 2016, X-A3 has about 369 mm² of sensor area, 24.2 MP effective resolution, and a 339 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2016, X-U (Typ 113) has about 371 mm² of sensor area, 16.2 MP effective resolution, and a 635 g body. Use these values to narrow the field, not as an overall image-quality score.