The 6D Mark II is the more portable option at 765 g, compared to the 5D Mark IV ’s 890 g. These numbers already include the card and battery. With slightly longer dimensions, the 5D Mark IV’s body (measuring 151 x 116 x 76 mm) certainly feels bigger and heavier than the 6D Mark II (144 x 111 x 75 mm). Amazon.com : Kimaru ACK-E6 DR-E6 DC Coupler LP-E6 LP-E6N Dummy Battery AC Power Adapter Kit for Canon EOS R R5 R6 R7,80D 70D 60D 90D,5D Mark II III IV,6D 7D,6D Mark II,7D Mark II,60Da 5Ds 5Ds R Cameras. Aspect Ratio. 3:2. ISO latitude. 50 - 102400. Shutter type. Mechanical. Fastest - Slowest speed (s) 1/4000 - 30.0. Frame rate (fps) Canon 6D versus 5D Mark III 17 September 2012 . Canon 5D Mark III vs. Nikon D800 27 June 2012. High-ISO Comparisons of the Nikon D1, D3 (D700), D4, D800, D7000 and Canon 5D, 5D Mark II, 5D Mark III and Fuji X-Pro1 and X100 06 April 2012 . Nikon D7000, D300, D3 (D700) and Canon 5D Mark II High ISO Comparison 08 November 2010. Nikon D3 and D700 Well, I have a 5D3 with which I'm very happy, and I've never used (or even seen) a 6D2. So by default I'd have to recommend the 5D3. More broadly, if I were a professional wedding photographer, I'd want a professional-quality camera, and that would be some version of the 5D - probably the 5D4, if the truth be told. Here is The Camera Comparision Between Canon EOS R6 II vs Canon EOS 5D IV#canonr6ii canon r6 iicanon eos 5d ivcanon r6 mark iir6 mark iicanon r6 mark ii foot Has phase-detection autofocus for videos. Canon EOS 6D. Canon EOS R7. A phase-detection autofocus system is faster than a contrast detection autofocus system. Even when recording scenes with a lot of fast movements, the videos are sharp and clear. has continuous autofocus when recording movies. Canon EOS 6D. The Canon 5D Mark IV is packed with new tech, but is it everything Canonites were hoping for? Read our Canon 5D IV review to find out! 5D Mark IV vs 6D. Canon 1DX Mark II. $2999.00 (10% more f4Qt0L.