Reasons to choose EOS 6D Mark II
Released in 2017, EOS 6D Mark II has about 862 mm² of sensor area, 26.2 MP effective resolution, and a 765 g body. Use these values to narrow the field, not as an overall image-quality score.


The EOS 6D Mark II 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 EOS 6D Mark II has the larger sensor area. The EOS 6D Mark II has the lighter body. The D850 has the higher effective resolution. The EOS 6D Mark II and D850 were both released in 2017. Also consider the lens system and subjects you shoot.
Released in 2017, EOS 6D Mark II has about 862 mm² of sensor area, 26.2 MP effective resolution, and a 765 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2017, D850 has about 858 mm² of sensor area, 45.7 MP effective resolution, and a 915 g body. Use these values to narrow the field, not as an overall image-quality score.