Sigma 24-105mm F4 DG OS HSM A Canon on Canon EOS 5DS R vs Nikon AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR on Nikon D500

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=35mm & f/4 [?]
28

Lens Metric Scores

Sharpness [?]
25 P-Mpix
Transmission [?]
4.2 TStop
Distortion [?]
0.6 %
Vignetting [?]
-1.5 EV
Chr. aberration [?]
11 µm

DXOMARK Score

Best at f=18mm & f/4 [?]
19

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
5.6 TStop
Distortion [?]
0.7 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
12 µm