differences

Reasons to consider the Panasonic Leica DG Summilux 15mm f/1.7

Slightly smaller diameter 58 mm vs 63 mm
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Around 10% smaller lens at the end
Panasonic Lumix G  Leica DG Summilux 15mm f/1.7 Learn more about
the Panasonic Leica DG Summilux 15mm f/1.7

Reasons to consider the Panasonic 20mm f/1.7 II

Slightly shorter 26 mm vs 36 mm
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Around 30% shorter
Slightly cheaper $267.99 vs $444.51
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The best price we've seen is $177 cheaper (around 40% less)
Panasonic Lumix G  20mm f/1.7 II Learn more about
the Panasonic 20mm f/1.7 II

similarities

Compared to digital camera lenses

Common Strengths Common Weaknesses
Aperture Wide aperture Help
f/1.7
Length Short Help
Leica DG Summilux 15mm f/1.736 mm
20mm f/1.7 II26 mm
Prime lens Fixed focal length prime lenses Help
Typically very sharp
Diameter Small diameters Help
Leica DG Summilux 15mm f/1.758 mm
20mm f/1.7 II63 mm
Auto focus Auto focus Help
Easier to use
Weight Light weight Help
Leica DG Summilux 15mm f/1.7115 g
20mm f/1.7 II87 g
Max focal length Poor telephoto Help
Leica DG Summilux 15mm f/1.715 mm
20mm f/1.7 II20 mm
Wide minimum Not very narrow apertures Help
f/16

Compared to digital camera lenses

Common Strengths Common Weaknesses

LensHero is not aware of any interesting strengths shared by these two products.

LensHero is not aware of any interesting weaknesses shared by these two products.

competitors

Panasonic Lumix G 20mm f/1.7 II Competitors

Rokinon 12mm f/2 NCS CS

Rokinon 12mm f/2 NCS CS

Low light lens

$319 - $349

Wide minimum Narrower aperture
Auto focus Auto focus
Olympus Zuiko 14-42mm f/3.5-5.6 ED

Olympus Zuiko 14-42mm f/3.5-5.6 ED

Wide angle lens

$209

Zoom range More zoom
Max focal length Slightly better telephoto
Prime lens Is a zoom lens
Panasonic Summilux Leica DG 25mm f/1.4

Panasonic Summilux Leica DG 25mm f/1.4

Low light lens

$428 - $598

Aperture Slightly wider aperture
Magnification Slightly more magnification
Length Longer

Panasonic Lumix G Leica DG Summilux 15mm f/1.7 Competitors

Olympus M.Zuiko  17mm f/1.8

Olympus M.Zuiko 17mm f/1.8

Low light lens

$300 - $399

Wide minimum Narrower aperture
Olympus M.Zuiko  ED 12mm f/2

Olympus M.Zuiko ED 12mm f/2

Low light lens

$626 - $649

Wide minimum Narrower aperture
Aperture Slightly narrower aperture
Samyang 12mm f/2 NCS CS

Samyang 12mm f/2 NCS CS

Low light lens

$269 - $288

Wide minimum Narrower aperture
Lowest price Slightly cheaper
Auto focus Auto focus

discussion Which do you think is better?

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