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Micro Four Thirds lenses

Lenses for the Micro Four Thirds ecosystem of cameras

Compare Samyang UMC 20mm f1.8 vs. Sigma Sigma DN Art 19mm f2.8

This is a side-by-side comparison of the specs of the UMC 20mm f1.8 vs. the Sigma DN Art 19mm f2.8. Differences are highlighted in yellow.
Item UMC 20mm f1.8 Sigma DN Art 19mm f2.8
Item image Item image
Focal length 20mm [x] 19mm [x]
Maximum aperture f1.8 [x] f2.8 [x]
Focus Manual [x] Autofocus [x]
Release year 2016 [x] 2013 [x]
Lens type Prime [x] Prime [x]
Length 1.13cm [x] 4.6cm [x]
Weight 0.52kg [x] 0.14kg [x]
Weather sealed? No [x] No [x]
Colour Black [x] Black [x] / Silver [x]
Price at launch $440 [x] $170 [x]
Filter attachment diameter 77 [x] 46 [x]
Depth 8.3cm [x] 6.1cm [x]
Minimum focusing distance 0.2m [x] 0.2m [x]
Magnification 0.14 [x]
Filter attachment? Yes [x] Yes [x]
Collapsing? No [x] No [x]
Optical image stabilisation? No [x] No [x]
Tripod mount? No [x] No [x]
Power zoom No [x] No [x]
Aperture ring? No [x] No [x]
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