Reasons to choose EOS-1D X Mark II
Released in 2016, EOS-1D X Mark II has about 864 mm² of sensor area, 20.2 MP effective resolution, and a 1,530 g body. Use these values to narrow the field, not as an overall image-quality score.


The EOS-1D X Mark II and EOS 5DS have the same sensor area. Compare pixel density, sensor architecture, and release generation to understand likely image-quality differences.
These cameras were released 1 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 EOS-1D X Mark II and EOS 5DS have the same sensor area. The EOS 5DS has the lighter body. The EOS 5DS has the higher effective resolution. The EOS-1D X Mark II is the newer release. Also consider the lens system and subjects you shoot.
Released in 2016, EOS-1D X Mark II has about 864 mm² of sensor area, 20.2 MP effective resolution, and a 1,530 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2015, EOS 5DS has about 864 mm² of sensor area, 50.6 MP effective resolution, and a 930 g body. Use these values to narrow the field, not as an overall image-quality score.