Canon EF 50mm f/1.8 STM on Canon EOS 5DS R vs Nikon AF-S NIKKOR 50mm f/1.8G on Nikon D800E

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=50mm & f/2.8 [?]
35

Lens Metric Scores

Sharpness [?]
29 P-Mpix
Transmission [?]
1.9 TStop
Distortion [?]
0.5 %
Vignetting [?]
-3 EV
Chr. aberration [?]
4 µm

DXOMARK Score

Best at f=50mm & f/1.8 [?]
34

Lens Metric Scores

Sharpness [?]
23 P-Mpix
Transmission [?]
2 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.6 EV
Chr. aberration [?]
8 µm