Sigma 10-20mm F4-5.6 EX DC HSM Nikon on Nikon D500 vs Canon EF 16-35mm f/2.8L USM on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=10mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
5 P-Mpix
Transmission [?]
5.3 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
18 µm

DXOMARK Score

Best at f=16mm & f/2.8 [?]
24

Lens Metric Scores

Sharpness [?]
17 P-Mpix
Transmission [?]
3.5 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.3 EV
Chr. aberration [?]
31 µm