Canon EOS 6D Mk2: 144.0 x 110.5 x 74.8mm; 765g Canon EOS 5D Mk4: 150.7 x 116.4 x 75.9mm; 800g Both: Full-frame sensor with EF/EF-S lens compatibility Both: Water and dust resistant build
Canon EOS 6D Mk2: Optical pentaprism, 98% field of view, 0.71x magnification Canon EOS 5D Mk4: Optical pentaprism, 100% field of view, 0.71x magnification
Canon EOS 6D MkII vs EOS 5D MkIV: Sensor / resolution#
Canon EOS 6D Mk2: 26.2-megapixel full-frame sensor, Digic 7 processor Canon EOS 5D Mk4: 30-megapixel full-frame sensor, Digic 6 processor
Canon EOS 6D Mark II vs EOS 5D Mark IV: Performance#
Canon EOS 6D Mk2: 45 point AF system (all cross-type) Canon EOS 5D Mk4: 61 point AF system (41 cross-type) Both: Dual Pixel CMOS AF for fast Live View autofocus Canon EOS 6D Mk2: 6.5fps burst mode (full resolution) Canon EOS 5D Mk4: 7fps burst mode (full resolution)