Samyang AF 35-150mm f/2-2.8 FE vs Sigma 20-200mm F3.5-6.3 DG Contemporary

The bottom line

Similar coverage, different speed: the Samyang AF 35-150mm f/2-2.8 FE opens to f/2 versus the Sigma 20-200mm F3.5-6.3 DG Contemporary's f/3.5 — more light and shallower background blur. The Sigma 20-200mm F3.5-6.3 DG Contemporary gives that up to stay lighter (540g (1.19 lb)). It comes down to how much you value that extra brightness.

Choose the Samyang AF 35-150mm f/2-2.8 FE if…

  • You want more light and background blur — f/2 is faster than f/3.5, better for low light and subject separation.

Choose the Sigma 20-200mm F3.5-6.3 DG Contemporary if…

  • You need more reach — it goes to 200mm vs 150mm for distant subjects, wildlife and sport.
  • You shoot wide — it starts at 20mm vs 35mm for landscapes, interiors and architecture.
  • You value portability — at 540g (1.19 lb) it's lighter than the 1160g (2.56 lb) alternative for travel and all-day carry.
  • You like close-focus work — 0.5x magnification vs 0.12x.

Where they differ

  • Aperture: the Samyang AF 35-150mm f/2-2.8 FE opens to f/2 vs the Sigma 20-200mm F3.5-6.3 DG Contemporary's f/3.5 — more light and shallower depth-of-field.
  • Focal range: Samyang AF 35-150mm f/2-2.8 FE is 35-150mm, Sigma 20-200mm F3.5-6.3 DG Contemporary is 20-200mm — different framing and reach.
  • Close-up: the Sigma 20-200mm F3.5-6.3 DG Contemporary reaches 0.5x magnification vs 0.12x — more for close-up and macro work.
  • Weight: the Sigma 20-200mm F3.5-6.3 DG Contemporary is 540g (1.19 lb) vs 1160g (2.56 lb) — you'll feel the difference handheld.

Frequently asked

Is the Samyang AF 35-150mm f/2-2.8 FE or the Sigma 20-200mm F3.5-6.3 DG Contemporary better?

Similar coverage, different speed: the Samyang AF 35-150mm f/2-2.8 FE opens to f/2 versus the Sigma 20-200mm F3.5-6.3 DG Contemporary's f/3.5 — more light and shallower background blur. The Sigma 20-200mm F3.5-6.3 DG Contemporary gives that up to stay lighter (540g (1.19 lb)). It comes down to how much you value that extra brightness.

Who should choose the Samyang AF 35-150mm f/2-2.8 FE?

Choose the Samyang AF 35-150mm f/2-2.8 FE if you want more light and background blur — f/2 is faster than f/3.5, better for low light and subject separation.

Who should choose the Sigma 20-200mm F3.5-6.3 DG Contemporary?

Choose the Sigma 20-200mm F3.5-6.3 DG Contemporary if you need more reach — it goes to 200mm vs 150mm for distant subjects, wildlife and sport. Choose it if you shoot wide — it starts at 20mm vs 35mm for landscapes, interiors and architecture. Choose it if you value portability — at 540g (1.19 lb) it's lighter than the 1160g (2.56 lb) alternative for travel and all-day carry. Choose it if you like close-focus work — 0.5x magnification vs 0.12x.

What is the main difference between the Samyang AF 35-150mm f/2-2.8 FE and the Sigma 20-200mm F3.5-6.3 DG Contemporary?

Aperture: the Samyang AF 35-150mm f/2-2.8 FE opens to f/2 vs the Sigma 20-200mm F3.5-6.3 DG Contemporary's f/3.5 — more light and shallower depth-of-field.

Product
Optical Design
Focal Length35-150mm20-200mm
Lens TypeZoomZoom
Optical Elements2218
Optical Groups1514
Aperture & Iris
Maximum Aperturef/2f/3.5
Minimum Aperturef/22f/22
Aperture Blades99
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountSony ESony E
Angle of View63° – 16°94.5° – 12.3°
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorSTMHLA
Focus LimiterNoNo
AF/MF SwitchYesYes
Min Focus Distance33 cm17 cm
Max Magnification0.12x0.5x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoNo
Declickable ApertureNoNo
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$999$999
Filter Size82mm72mm
Diameter89.8mm77.2mm
Length157.8mm115.5mm
Weight1160g (2.56 lb)540g (1.19 lb)
Weather SealedYesYes
Tripod CollarNoNo