Like its ‘pro-sumer’ cousins, in Live View/Movie mode the EOS-1D Mark IV can record Full HD video at a resolution of 1920 x 1080 pixels in 16:9 aspect ratio with a frame rate of up to 30 frames/second. Frame rates are set automatically, depending on the NTSC/PAL video format setting, with 30 fps for NTSC and 25 fps for PAL. As a previous owner of the Canon 1D Mark IV and 1D X, it felt like going home. Even so, the full-frame EOS R3 ramps up its speed and image quality over previous offerings. The camera is A full-frame DSLR is a digital single-lens reflex camera Canon: 1D X: Full frame: 18.1 EF: 100 252 61 50 204,800 82 2786 14 3.2 None yes yes CF (2x) 158x164x83 The Canon EOS-1D X Mark III was designed primarily for sports and wildlife photographers, but it looks to be a fairly decent hybrid if you want to capture video and stills. The camera features a newly designed 20.1MP full-frame CMOS sensor and updated DIGIC X image processor. In full frame 4K/60p and 5.5K RAW / 60p, one of the biggest features of the 1D X Mark III – the autofocus – packs up and goes home for reasons only known to Canon. Canon advertise this as a superb autofocus camera. The first, the Canon EOS-1D X Mark II, is Canon’s direct competitor to the D5. This 20.2MP full-frame SLR has a superb AF system, 14fps shooting and excellent metering. We also picked the new Sony A9 Mark II as a modern mirrorless alternative and the Olympus OM-D E-M1X as a fast and affordable wildcard in the pro photography market. Canon 5D vs Nikon D3 Sharpness Comparison 05 December 2007. Canon 5D vs other DSLR High ISO Comparison 04 December 2007. DSLR High ISO Shoot-Out 03 October 2007 . The Full Frame Advantage. Cleaning and Canon Factory Service 28 September 2007. Compared to the Nikon D200. Compared to the Rebel XTi, Nikon D200, D80, D70, D50 and D40. Compared to Continuous drive 16.0 fps. That means that the 1D X Mark II is pushing 20 MP × 16 = 320 MP through its pipeline every second, which is a bigger number than you'll find on any of Canon's other models; for example, the 5DS R has only 5 FPS. 20 MP is good enough for the intended market of the 1D X series (namely, sports and photojournalists) and Other improvements bring the EOS 40D closer into line with the EOS-1D series, these include a move to the same page-by-page menu system, both RAW and sRAW (2.5 MP), 14-bit A/D converter and 14-bit RAW, cross-type AF points for F5.6 or faster lenses, a larger and brighter viewfinder, interchangeable focusing screens, a larger LCD monitor (3.0 The two cameras do have two different sensor sizes. The 1DS (I and II) are full frame cameras while the 1D (I and II) are smaller. I will check in a minute but I am pretty sure the two 1D versions are 1.3x factor cameras. Comparing them that way the actual resolution of outputed files, cropped to the same image area, is very similar. ZUZiHsw.