I think that initially looking at the Canon 7D MK II’s specifications they might seem conservative, but as with the EOS 5D Mark III and the 1D X updates to these models were refined, with well measured features that met the needs of photographer in quality and reliability, rather than boasting headline hitting new technological advancements. The Canon EOS-1D X Mark III announcement seems to be a matter of a few days maybe weeks. Nokishita leaked product images and the full specification for the Canon EOS-1D X Mark III. The image sensor has a resolution of 20MP, and not 24MP as we were told. 1800shots. CIPA is an independent, standard measurement that determines how many shots a camera can take before the battery dies. has a removable battery. Canon EOS-1D Mark IV. Canon EOS 1Ds Mark III. The battery is removable and can be replaced by the user if broken. has a rechargeable battery. Canon EOS-1D Mark IV. The 1D X Mark III shoots 16 fps. The buffer size of the 1D X Mark III is 1,000 shots. 1,000 / 16 = 62.5 Each buffer fill takes 62.5 seconds of shooting to achieve. So, let's start with the specification chart below: The Nikon D6 vs. Canon 1D X Mark III Specification Chart Camera Feature Nikon D6 Canon 1D X Mark III Mount Type F Mount EF Mount Sensor Resolution 20.8 MP 20.1 MP Sensor Type CMOS CMOS Sensor Size 35.9mm x 23.9mm 36 x 24mm Low Pass Filter Yes Yes Viewfinder Magnification .72x .76x Image Size EOS 5D Mark IV Body. New 30.4 Megapixel full-frame CMOS sensor for versatile shooting in nearly any light, with ISO range 100–32000; expandable up to 50–102400 (equivalent ISO). 4K Motion JPEG video (DCI cinema-type 4096 x 2160) at 30p or 24p; in-camera still frame grab* of 4K 8.8-Megapixel images; multiple video options include Full HD up Specifications CFexpress 1.0 CFast 2.0 Maximum transfer speed 1.97 GB/s 600 MB/s CFexpress cards provide significantly faster read/write speeds than CFast or CF cards, supporting extensive still-image burst rates, and RAW video recording. * Canon is an authorized licensee of the CFast 2.0™ trademark, which may be registered in various Canon EOS 1D X Mark III price in India. In India, the Canon 1D X Mark III is priced at Rs 5,75,995 (body only) and will be available starting mid-February. A 512GB CF Express card and reader will The maximum aperture value may decrease (the lowest f/number may increase) in mode (manual exposure shooting) with ISO speed set manually (except when set to ISO Auto) if you (1) Change lenses, (2) Attach an extender, or (3) Use a zoom lens with a variable maximum aperture value. This function prevents the corresponding underexposure by Basic Specifications ; Full model name: Canon EOS-1D X: Resolution: 18.10 Megapixels: Sensor size: 35mm (36.0mm x 24.0mm) with the 1D Mark III and Mark IV attaining speeds of up to 10 frames I9w3vcO.