Sigma 50-500mm F4.5-6.3 APO DG OS HSM Nikon on Nikon D800E vs Sigma 50-500mm F4-6.3 APO EX DG HSM Canon on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)
Sigma 50-500mm F4.5-6.3 APO DG OS HSM Nikon
Sigma 50-500mm F4.5-6.3 APO DG OS HSM Nikon

DXOMARK Score
Best at f=50mm & f/4.5 [?]
21

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
6.6 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
10 µm
Sigma 50-500mm F4-6.3 APO EX DG HSM Canon
Sigma 50-500mm F4-6.3 APO EX DG HSM Canon

DXOMARK Score
Best at f=100mm & f/5.6 [?]
17

Lens Metric Scores

Sharpness [?]
11 P-Mpix
Transmission [?]
6.3 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
8 µm