Sigma 10-20mm F3.5 EX DC HSM Nikon on Nikon D500 vs Canon EF 70-300mm f/4.5-5.6 DO IS USM on Canon EOS 5DS R

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=12mm & f/4 [?]
20

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
4.4 TStop
Distortion [?]
0.4 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
12 µm

DXOMARK Score

Best at f=100mm & f/5 [?]
17

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
5.9 TStop
Distortion [?]
0.5 %
Vignetting [?]
-1.1 EV
Chr. aberration [?]
15 µm