Sigma 30mm F2.8 DN A Mount 43 on Olympus OM-D E-M5 vs Panasonic Leica Summilux DG 25mm F1.4 on Panasonic Lumix DMC-GH3

COMPARISON SELECTION (3 selected items max.)

DXOMARK Score

Best at f=30mm & f/2.8 [?]
18

Lens Metric Scores

Sharpness [?]
9 P-Mpix
Transmission [?]
3.2 TStop
Distortion [?]
0.3 %
Vignetting [?]
-0.7 EV
Chr. aberration [?]
21 µm

DXOMARK Score

Best at f=25mm & f/1.4 [?]
21

Lens Metric Scores

Sharpness [?]
10 P-Mpix
Transmission [?]
1.7 TStop
Distortion [?]
1.6 %
Vignetting [?]
-1.2 EV
Chr. aberration [?]
14 µm