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Micro Four Thirds lenses

Lenses for the Micro Four Thirds ecosystem of cameras

Compare Samyang UMC 21mm f1.4 vs. Sigma Sigma EX DN 19mm f2.8

This is a side-by-side comparison of the specs of the UMC 21mm f1.4 vs. the Sigma EX DN 19mm f2.8. Differences are highlighted in yellow.
Item UMC 21mm f1.4 Sigma EX DN 19mm f2.8
Item image Item image
Focal length 21mm [x] 19mm [x]
Maximum aperture f1.4 [x] f2.8 [x]
Focus Manual [x] Autofocus [x]
Release year 2015 [x] 2012 [x]
Lens type Prime [x] Prime [x]
Length 6.6cm [x] 4.6cm [x]
Weight 0.285kg [x] 0.14kg [x]
Weather sealed? No [x] No [x]
Colour Black [x] / Silver [x] Black [x] / Silver [x]
Price at launch $380 [x]
Filter attachment diameter 58 [x] 46 [x]
Depth 6.4cm [x] 6.1cm [x]
Minimum focusing distance 0.3m [x] 0.2m [x]
Magnification 0.14 [x]
Filter attachment? Yes [x] Yes [x]
Tripod mount? No [x] No [x]
Collapsing? No [x] No [x]
Aperture ring? No [x] No [x]
Power zoom No [x] No [x]
Optical image stabilisation? No [x] No [x]
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