vs

differences

Reasons to consider the Sigma 19mm f/2.8 EX DN Sony-e

LensHero is not aware of any important advantages of the Sigma 19mm f/2.8 EX DN Sony-e vs the Panasonic 20mm f/1.7 G.
Sigma 19mm f/2.8 EX DN Sony-e Learn more about
the Sigma 19mm f/2.8 EX DN Sony-e

Reasons to consider the Panasonic 20mm f/1.7 G

Wider aperture f/1.7 vs f/2.8
Help
At its widest, the 20mm f/1.7 G captures much more light, 1.4 f-stops
Panasonic Lumix  20mm f/1.7 G Learn more about
the Panasonic 20mm f/1.7 G

similarities

Compared to lenses

Common Strengths Common Weaknesses
Prime lens Fixed focal length prime lenses Help
Typically very sharp
Weight Light weight Help
19mm f/2.8 EX DN Sony-e:139 g
20mm f/1.7 G:100 g
Max focal length Poor telephoto Help
19mm f/2.8 EX DN Sony-e:19 mm
20mm f/1.7 G:20 mm
Focus motor No silent focus motor Help
Louder and slower
Zoom range Poor zoom Help
1x

competitors

Shared Competitors

Advantages

Disadvantages

Panasonic Lumix G  14mm f/2.5

Panasonic Lumix G 14mm f/2.5

Low light lens

$325

Wide maximum Has a higher max f/stop
Aperture Has a narrower aperture
Olympus M.Zuiko  17mm f/2.8

Olympus M.Zuiko 17mm f/2.8

Lens

$299

Wide maximum Has a higher max f/stop
Aperture Has a narrower aperture
Panasonic Summilux Leica DG 25mm f/1.4

Panasonic Summilux Leica DG 25mm f/1.4

Low light lens

$549

Sigma 19mm f/2.8 EX DN

Sigma 19mm f/2.8 EX DN

Lens

$199

Aperture Has a narrower aperture
Sigma 30mm f/2.8 EX DN

Sigma 30mm f/2.8 EX DN

Lens

$149

Aperture Has a narrower aperture
Sigma 30mm f/2.8 EX DN Sony-e

Sigma 30mm f/2.8 EX DN Sony-e

Lens

$149

Aperture Has a narrower aperture

Sigma 19mm f/2.8 EX DN Sony-e Competitors

Advantages

Disadvantages

Sony 20mm f/2.8

Sony 20mm f/2.8

Wide angle lens

$348

Weight Slightly heavier
Sony E-Mount 16mm f/2.8

Sony E-Mount 16mm f/2.8

Wide angle lens

$248

Sony 16mm f/2.8

Sony 16mm f/2.8

Wide angle lens

$998

Lowest price More expensive
Sigma 10-20mm f/4-5.6D EX DC HSM Sony-alpha

Sigma 10-20mm f/4-5.6D EX DC HSM Sony-alpha

Wide angle lens

$479

Focus motor Has a silent focus motor
Zoom range More zoom
Prime lens Is a zoom lens
Aperture Narrower aperture
Sigma 20mm f/1.8 EX DG DF RF Sony-alpha

Sigma 20mm f/1.8 EX DG DF RF Sony-alpha

Low light lens

$629

Aperture Wider aperture
Weight Slightly heavier
Lowest price Slightly more expensive

Panasonic Lumix 20mm f/1.7 G Competitors

Advantages

Disadvantages

Panasonic 25mm f/1.4 Leica D

Panasonic 25mm f/1.4 Leica D

Low light lens

$900

Aperture Slightly wider aperture
Length Longer
Weight Heavier
Olympus Zuiko M. ED 45mm f/1.8

Olympus Zuiko M. ED 45mm f/1.8

Low light lens

$399

Max focal length Slightly better telephoto
Min focal length Slightly worse wide angle
Olympus Zuiko 25mm f/2.8 ED

Olympus Zuiko 25mm f/2.8 ED

Lens

$249

Wide maximum Narrower aperture
Magnification Slightly more magnification
Aperture Narrower aperture
Olympus Zuiko M. ED 12mm f/2

Olympus Zuiko M. ED 12mm f/2

Low light lens

$799

Aperture Slightly narrower aperture
Magnification Slightly less magnification

discussion Which do you think is better?

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