Laowa 15mm f/2 Zero-D vs Sigma 15mm F1.4 DC Contemporary

The bottom line

Similar coverage, different speed: the Sigma 15mm F1.4 DC Contemporary opens to f/1.4 versus the Laowa 15mm f/2 Zero-D's f/2 — more light and shallower background blur. It comes down to how much you value that extra brightness.

Choose the Sigma 15mm F1.4 DC Contemporary if…

  • You want more light and background blur — f/1.4 is faster than f/2, better for low light and subject separation.
  • You value portability — at 220g (7.8 oz) it's lighter than the 395g (13.9 oz) alternative for travel and all-day carry.
  • You work outdoors — it's weather-sealed against dust and moisture; the other isn't.

Where they differ

  • Aperture: the Sigma 15mm F1.4 DC Contemporary opens to f/1.4 vs the Laowa 15mm f/2 Zero-D's f/2 — more light and shallower depth-of-field.
  • Weight: the Sigma 15mm F1.4 DC Contemporary is 220g (7.8 oz) vs 395g (13.9 oz) — you'll feel the difference handheld.
  • Durability: the Sigma 15mm F1.4 DC Contemporary is weather-sealed; the other isn't.

Frequently asked

Is the Laowa 15mm f/2 Zero-D or the Sigma 15mm F1.4 DC Contemporary better?

Similar coverage, different speed: the Sigma 15mm F1.4 DC Contemporary opens to f/1.4 versus the Laowa 15mm f/2 Zero-D's f/2 — more light and shallower background blur. It comes down to how much you value that extra brightness.

Who should choose the Sigma 15mm F1.4 DC Contemporary?

Choose the Sigma 15mm F1.4 DC Contemporary if you want more light and background blur — f/1.4 is faster than f/2, better for low light and subject separation. Choose it if you value portability — at 220g (7.8 oz) it's lighter than the 395g (13.9 oz) alternative for travel and all-day carry. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.

What is the main difference between the Laowa 15mm f/2 Zero-D and the Sigma 15mm F1.4 DC Contemporary?

Aperture: the Sigma 15mm F1.4 DC Contemporary opens to f/1.4 vs the Laowa 15mm f/2 Zero-D's f/2 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length15mm15mm
Lens TypePrimePrime
Optical Elements1413
Optical Groups1011
Aperture & Iris
Maximum Aperturef/2f/1.4
Minimum Aperturef/16f/16
Aperture Blades109
Rounded ApertureNoYes
Coverage & Angle
Format CoverageFull-FrameAPS-C
Lens MountSony ESony E
Angle of View111°82.9°
35mm Equivalent23-23mm
Focus
AutofocusNoYes
Focus MotorHLA
Focus LimiterNoNo
AF/MF SwitchNoYes
Min Focus Distance15 cm18 cm
Max Magnification0.14x0.15x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoYes
Declickable ApertureNoYes
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$649$579
Filter Size72mm58mm
Diameter72mm64mm
Length78mm65mm
Weight395g (13.9 oz)220g (7.8 oz)
Weather SealedNoYes
Tripod CollarNoNo