Sony a6300 vs Canon 80D - 4k vs FullHD Video Quality Test

Video Codec: Sony a6300: XAVC S 4k, kBit/sec, 25fps Canon 80D: MOV (ALL-I), kBit/sec, 25fps Lenses: Sony a6300 used with 18-105 f/4 Canon 80D used with Sigma 17-50 f/2.8 On a few shots both cameras with Sigma 10-20 Settings: Always everything on manual (except of focus, but autofocus placed on same spot) Always same white balance Always same aperture and same ISO Sometimes with the same setting the a6300 would produce a brighter image. Sometimes I simply left is as it is, sometimes I used a