Canon EF 16-35mm f/2.8L III USM on Canon EOS 5DS R vs Sigma 12-24mm F4 DG HSM A Canon on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)
Canon EF 16-35mm f/2.8L III USM
Canon EF 16-35mm f/2.8L III USM

DXOMARK Score
Best at f=16mm & f/2.8 [?]
34

Lens Metric Scores

Sharpness [?]
24 P-Mpix
Transmission [?]
3.1 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.7 EV
Chr. aberration [?]
12 µm
Sigma 12-24mm F4 DG HSM A Canon
Sigma 12-24mm F4 DG HSM A Canon

DXOMARK Score
Best at f=16mm & f/4 [?]
24

Lens Metric Scores

Sharpness [?]
16 P-Mpix
Transmission [?]
4.7 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
8 µm