Sigma 20-200mm F3.5-6.3 DG Contemporary vs Sigma 50mm F1.4 DG DN Art

The bottom line

The Sigma 20-200mm F3.5-6.3 DG Contemporary is a zoom (20-200mm) and the Sigma 50mm F1.4 DG DN Art is a 50mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter (f/1.4 vs f/3.5) and lighter to carry. Choose flexibility or a fast single focal length.

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

  • You need more reach — it goes to 200mm vs 50mm for distant subjects, wildlife and sport.
  • You shoot wide — it starts at 20mm vs 50mm for landscapes, interiors and architecture.
  • You want one-lens flexibility — a 20-200mm zoom covers what the fixed 50mm can't reframe.
  • You like close-focus work — 0.5x magnification vs 0.15x.

Choose the Sigma 50mm F1.4 DG DN Art if…

  • You want more light and background blur — f/1.4 is faster than f/3.5, better for low light and subject separation.
  • You prefer a fast, compact single focal length — a 50mm prime over a zoom.

Where they differ

  • Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 vs the Sigma 20-200mm F3.5-6.3 DG Contemporary's f/3.5 — more light and shallower depth-of-field.
  • Focal range: Sigma 20-200mm F3.5-6.3 DG Contemporary is 20-200mm, Sigma 50mm F1.4 DG DN Art is 50mm — different framing and reach.
  • Type: the Sigma 20-200mm F3.5-6.3 DG Contemporary is a zoom (flexible framing), the Sigma 50mm F1.4 DG DN Art a prime (one focal length, usually brighter and lighter).
  • Close-up: the Sigma 20-200mm F3.5-6.3 DG Contemporary reaches 0.5x magnification vs 0.15x — more for close-up and macro work.
  • Weight: the Sigma 20-200mm F3.5-6.3 DG Contemporary is 540g (1.19 lb) vs 665g (1.47 lb) — you'll feel the difference handheld.

Frequently asked

Is the Sigma 20-200mm F3.5-6.3 DG Contemporary or the Sigma 50mm F1.4 DG DN Art better?

The Sigma 20-200mm F3.5-6.3 DG Contemporary is a zoom (20-200mm) and the Sigma 50mm F1.4 DG DN Art is a 50mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter (f/1.4 vs f/3.5) and lighter to carry. Choose flexibility or a fast single focal length.

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 50mm for distant subjects, wildlife and sport. Choose it if you shoot wide — it starts at 20mm vs 50mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 20-200mm zoom covers what the fixed 50mm can't reframe. Choose it if you like close-focus work — 0.5x magnification vs 0.15x.

Who should choose the Sigma 50mm F1.4 DG DN Art?

Choose the Sigma 50mm F1.4 DG DN Art if you want more light and background blur — f/1.4 is faster than f/3.5, better for low light and subject separation. Choose it if you prefer a fast, compact single focal length — a 50mm prime over a zoom.

What is the main difference between the Sigma 20-200mm F3.5-6.3 DG Contemporary and the Sigma 50mm F1.4 DG DN Art?

Aperture: the Sigma 50mm F1.4 DG DN Art opens to f/1.4 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 Length20-200mm50mm
Lens TypeZoomPrime
Optical Elements1817
Optical Groups1413
Aperture & Iris
Maximum Aperturef/3.5f/1.4
Minimum Aperturef/22f/16
Aperture Blades911
Rounded ApertureYesYes
Coverage & Angle
Format CoverageFull-FrameFull-Frame
Lens MountSony ESony E
Angle of View94.5° – 12.3°47°
35mm Equivalent
Focus
AutofocusYesYes
Focus MotorHLAHLA
Focus LimiterNoNo
AF/MF SwitchYesYes
Min Focus Distance17 cm40 cm
Max Magnification0.5x0.15x
Stabilization & Video
Optical StabilizationNoNo
Aperture RingNoYes
Declickable ApertureNoYes
ParfocalNoNo
Internal ZoomNoNo
General
Price (MSRP)$999$999
Filter Size72mm72mm
Diameter77.2mm80.2mm
Length115.5mm111.3mm
Weight540g (1.19 lb)665g (1.47 lb)
Weather SealedYesYes
Tripod CollarNoNo