Best 4K DSLR’s:

Sony Alpha 99 II

9/10

Canon EOS 5D Mark IV

9/10

Canon EOS 1DX Mark II

9/10

Nikon D5

9/10

Nikon D500

8.5/10

Best 4k Mirrorless cameras

Sony alpha A6500

8.5/10

Olympus OM-D E-M1 Mark II

8/10

Panasonic Lumix DC-GH5

8/10

Fujifilm X-T2

8/10

Fujifilm X-T20

8/10

Panasonic Lumix DMC-GX8

8/10

Best 4K action camera/ camcorder:

GoPro Hero5 Black (GoPro Hero5 Session is a mini version)

8.5/10

Sony FDR-X3000 4K

8/10

Sony FDR-AX53/B

8/10

Panasonic HC-VXF990

8/10

Best production camera

Blackmagic Design Production Camera 4K

8.5/10