Sigma 20mm F1.8 EX DG ASP RF Nikon on Nikon D800E vs Sigma 18-35mm F1.8 DC HSM A Canon on Canon EOS 760D

COMPARISON SELECTION (3 selected items max.)
Sigma 20mm F1.8 EX DG ASP RF Nikon
Sigma 20mm F1.8 EX DG ASP RF Nikon

DXOMARK Score
Best at f=20mm & f/2.8 [?]
28

Lens Metric Scores

Sharpness [?]
23 P-Mpix
Transmission [?]
2.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-2.3 EV
Chr. aberration [?]
8 µm
Sigma 18-35mm F1.8 DC HSM A Canon
Sigma 18-35mm F1.8 DC HSM A Canon

DXOMARK Score
Best at f=18mm & f/1.8 [?]
28

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
1.8 TStop
Distortion [?]
0.3 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
7 µm