Reasons to choose 1 J2
Released in 2012, 1 J2 has about 116 mm² of sensor area, 10.1 MP effective resolution, and a 238 g body. Use these values to narrow the field, not as an overall image-quality score.


The 1 J2 and 1 J4 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 1 J2 and 1 J4 have the same sensor area. The 1 J4 has the lighter body. The 1 J4 has the higher effective resolution. The 1 J4 is the newer release. Also consider the lens system and subjects you shoot.
Released in 2012, 1 J2 has about 116 mm² of sensor area, 10.1 MP effective resolution, and a 238 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2014, 1 J4 has about 116 mm² of sensor area, 18.4 MP effective resolution, and a 232 g body. Use these values to narrow the field, not as an overall image-quality score.