Canon EF 70-200mm f/2.8L IS II USM on Canon EOS 5DS R vs Nikon AF-S NIKKOR 500mm f/4G ED VR on Nikon D800E

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=100mm & f/2.8 [?]
33

Lens Metric Scores

Sharpness [?]
33 P-Mpix
Transmission [?]
3.3 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
3 µm

DXOMARK Score

Best at f=500mm & f/4 [?]
27

Lens Metric Scores

Sharpness [?]
22 P-Mpix
Transmission [?]
4.5 TStop
Distortion [?]
0.2 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm