The 1DX II, the 5D Mark IV, and even the GH4 had this same problem. At least on the A7 III, it's not a huge dip in quality, and the 120p footage once slowed, looks pretty good.
The Nikon D6 and Canon 1DX Mk III are bigger, heavier, more expensive — and tougher. They are mostly metal and have all their doors sealed, and their card doors are metal, too, while the doors of the A9 II are plastic. The Nikon D6 and Canon 1DX Mk III are also much more comfortable in-hand, with more mature ergonomic design. They cost 50%
Battery life. The EOS-1D X II uses the new LP-E19 battery, with which it's rated at 1210 shots per charge. You'll usually get more than this number but it's useful for comparing cameras on a common basis. The camera can also use the older LP-E4N and LP-E4 batteries but with the max frame rate dropping to 12 fps.Canon EOS 1D X Mark II review: Set speed. Which brings us on to just how fast the 1D X II is. A 14fps continuous burst mode makes it the world's fastest full-frame DSLR at this moment in time
An EF-mount lens, the Tamron 85mm f/1.8 has been specifically designed with a larger image circle for use on full-frame Canon DSLRs such as the EOS 5DS R, the 5D Mark IV, and the 1Dx Mark II. The short telephoto focal length and large maximum aperture make it a useful option for portrait photography, as well as for shooting news eventsCanon EOS R7 has a 33 MP (Megapixels) resolution while Canon EOS 1D X Mark II has 20 MP. If we break down this in more detail this is the data behind the numbers: Canon EOS R7. 32294400 pixels 6960 x 4640. Canon EOS 1D X Mark II. 19961856 pixels 5472 x 3648. Canon EOS R7 has a 62 % larger resolution than Canon EOS 1D X Mark II. .