The Canon EOS 5D Mark IV has a 1920 x 1280 still image resolution which is higher than most comparable spec cameras that have been available for the last year. Most similar spec cameras that are a comparable age to it have a 640 x 480 still image resolution. In addition, this digital camera have still image resolutions of 6720x4480, 4464x2976, 3360x2240, 1696x1280, 640x480, 5952x4480, 3968x2976, 2976x2240, 1920x1280, 720x480, 6720x3776, 4464x2512, 3360x1888, 1920x1080, 720x408, 4480x4480, 2976x2976, 2240x2240, 1280x1280 and 480x480 and 5040x3360.
This camera's still image resolution (1920 x 1280) is in fact the best still image resolution amongst all similar spec cameras that were launched around the same time as the EOS 5D Mark IV.
Amongst comparable types of camera the worst still image resolution is 480 x 480.