vs

differences

Reasons to consider the Sony 50mm f/1.8

Slightly more magnification 1:6.2 (0.2x) vs 1:10 (0.1x)
Help
Take macro shots with subjects 60% larger in your photo
Slightly lighter 206 g vs 430 g
Help
2.1x lighter
Slightly better telephoto 50 mm vs 30 mm
Help
Around 70% more reach, less perspective distortion
Sony 50mm f/1.8 Learn more about
the Sony 50mm f/1.8

Reasons to consider the Sigma 30mm f/1.4 EX DC HSM Four-thirds

Has a silent focus motor Sigma HSM vs None
Help
Focuses quickly and silently
Wider aperture f/1.4 vs f/1.8
Help
At its widest, the 30mm f/1.4 EX DC HSM Four-thirds captures much more light, 0.7 f-stops
Slightly better wide angle 30 mm vs 50 mm
Help
40% better wide angle
Sigma 30mm f/1.4 EX DC HSM Four-thirds Learn more about
the Sigma 30mm f/1.4 EX DC HSM Four-thirds

similarities

Compared to lenses

Common Strengths Common Weaknesses
Aperture Wide aperture Help
50mm f/1.8:f/1.8
30mm f/1.4 EX DC HSM Four-thirds:f/1.4
Prime lens Fixed focal length prime lenses Help
Typically very sharp
Zoom range Poor zoom Help
1x
Max focal length Poor telephoto Help
50mm f/1.8:50 mm
30mm f/1.4 EX DC HSM Four-thirds:30 mm
Magnification Poor magnification Help
50mm f/1.8:1:6.2 (0.2x)
30mm f/1.4 EX DC HSM Four-thirds:1:10 (0.1x)

Compared to low light lenses

Common Strengths Common Weaknesses
Auto focus Auto focus Help
Easier to use

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

competitors

Shared Competitors

Advantages

Disadvantages

Sony 24mm f/1.8 E-Mount Carl Zeiss Sonnar

Sony 24mm f/1.8 E-Mount Carl Zeiss Sonnar

Low light lens

$1,098

Sigma 30mm f/2.8 EX DN Sony-e

Sigma 30mm f/2.8 EX DN Sony-e

Lens

$199

Aperture Has a narrower aperture
Sony DT 35mm f/1.8 SAM

Sony DT 35mm f/1.8 SAM

Low light lens

$193 - $448

Wide maximum Has a higher max f/stop
Sony 50mm f/1.4

Sony 50mm f/1.4

Low light lens

$423

Wide maximum Has a higher max f/stop
Olympus Zuiko M. ED 45mm f/1.8

Olympus Zuiko M. ED 45mm f/1.8

Low light lens

$399

Sony 50mm f/1.8 Competitors

Advantages

Disadvantages

Sony 16mm f/2.8

Sony 16mm f/2.8

Wide angle lens

$998

Min focal length Better wide angle
Weight Slightly lighter
Aperture Narrower aperture
Magnification Less magnification
Sigma 50mm f/1.4 EX DG HSM Sony-alpha

Sigma 50mm f/1.4 EX DG HSM Sony-alpha

Low light lens

$449

Focus motor Has a silent focus motor
Aperture Wider aperture
Weight Slightly heavier
Sony 18-55mm f/3.5-5.6

Sony 18-55mm f/3.5-5.6

Wide angle lens

$200

Image stabilization Image stabilization
Zoom range More zoom
Prime lens Is a zoom lens
Aperture Significantly narrower aperture
Sony 30mm f/3.5 Macro

Sony 30mm f/3.5 Macro

Lens

$278

Min focal length Slightly better wide angle
Aperture Significantly narrower aperture
Max focal length Slightly worse telephoto

Sigma 30mm f/1.4 EX DC HSM Four-thirds Competitors

Advantages

Disadvantages

Panasonic 25mm f/1.4 Leica D

Panasonic 25mm f/1.4 Leica D

Low light lens

$900

Focus motor Doesn't have a silent focus motor
Lowest price Slightly more expensive
Panasonic Lumix  20mm f/1.7 G

Panasonic Lumix 20mm f/1.7 G

Low light lens

$428

Length Shorter
Weight Slightly lighter
Focus motor Doesn't have a silent focus motor
Aperture Slightly narrower aperture
Olympus Zuiko 25mm f/2.8 ED

Olympus Zuiko 25mm f/2.8 ED

Lens

$199

Wide maximum Narrower aperture
Length Shorter
Focus motor Doesn't have a silent focus motor
Aperture Significantly narrower aperture
Olympus Zuiko  35mm f/3.5 Macro ED

Olympus Zuiko 35mm f/3.5 Macro ED

Macro lens

$229

Magnification Much more magnification
Wide maximum Narrower aperture
Focus motor Doesn't have a silent focus motor
Aperture Much narrower aperture

discussion Which do you think is better?

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