Pentax smc DA 18-270mm F3.5-6.3 ED SDM on Pentax K-5 IIs vs Canon EF-S 18-135mm f/3.5-5.6 IS on Canon EOS 7D Mark II

COMPARISON SELECTION (3 selected items max.)
Pentax smc DA 18-270mm F3.5-6.3 ED SDM
Pentax smc DA 18-270mm F3.5-6.3 ED SDM

DXOMARK Score
Best at f=18mm & f/3.5 [?]
13

Lens Metric Scores

Sharpness [?]
6 P-Mpix
Transmission [?]
5.7 TStop
Distortion [?]
0.7 %
Vignetting [?]
-0.8 EV
Chr. aberration [?]
9 µm
Canon EF-S 18-135mm f/3.5-5.6 IS
Canon EF-S 18-135mm f/3.5-5.6 IS

DXOMARK Score
Best at f=24mm & f/4 [?]
13

Lens Metric Scores

Sharpness [?]
7 P-Mpix
Transmission [?]
5.1 TStop
Distortion [?]
0.6 %
Vignetting [?]
-0.9 EV
Chr. aberration [?]
9 µm