Nikon D850 vs Canon EOS 5D Mark IV: Price. The Nikon D850 launched in August 2017 at a whopping £3,499/$3,299/AU$5,399, putting it in the prosumer to pro market. Bizarrely enough, the Canon EOS The Wi-Fi versions supported by the device. supports a remote smartphone. Blackmagic Pocket Cinema Camera 6K. Canon EOS 5D Mark IV. This technology allows the users to use their smartphone as a remote control for the device. has an HDMI output. Blackmagic Pocket Cinema Camera 6K. Canon EOS 5D Mark IV. Check Price on Amazon. 3. Speed (Winner: Canon 5D Mark IV) For this category, Canon takes the number one spot for speed in pretty much all aspects. The Canon 5D Mark IV has a much faster startup, autofocus system and shoots more frames per second than the Sony a7R II (7 fps vs. 5 fps). Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers. Has dual card slots. Canon EOS 5D Mark III. Nikon D5. It has two memory card slots, allowing you to store more photos without switching cards. The sensor in the Canon EOS 5D Mark III is all-new, though, and has an increased ISO range. The Mark 3 camera has a maximum sensitivity setting of ISO 25600, expandable right up to ISO 102400. has a microphone input. Canon EOS 5D Mark IV. Canon EOS R3. A microphone port allows connecting external high-end or specialized microphones. has a socket for a 3.5 mm audio jack. Canon EOS 5D Mark IV. Canon EOS R3. With a standard mini jack socket, you can use the device with most headphones. It's 22 mp vs 16 mp. After the 1.3 crop on the 5D mark III it will be 13 mp vs 16mp. There may be other reasons for the mark IV , but the crop is not among them. And remember when you are able to take a photo where focallength is no issue the IQ of the 5D will be better. And last but not least the AF of the 5D Mark III seems better in low light. Sony a7 III Versus Canon 5D Mark IV: Low-Light Portrait Showdown. There have been more than a few different comparisons of Canon's 5D Mark IV and Sony's a7 III, though many of them have focused 3IKBnzz.