Reasons to choose EOS R1
Released in 2024, EOS R1 has about 864 mm² of sensor area, 24.2 MP effective resolution, and a 1,115 g body. Use these values to narrow the field, not as an overall image-quality score.


The EOS R1 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 R1 has the larger sensor area. The Z6 III has the lighter body. The Z6 III has the higher effective resolution. The EOS R1 and Z6 III were both released in 2024. Also consider the lens system and subjects you shoot.
Released in 2024, EOS R1 has about 864 mm² of sensor area, 24.2 MP effective resolution, and a 1,115 g body. Use these values to narrow the field, not as an overall image-quality score.
Released in 2024, Z6 III has about 858 mm² of sensor area, 24.5 MP effective resolution, and a 670 g body. Use these values to narrow the field, not as an overall image-quality score.