Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
99 Overall Score
vs
Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm

Canon
85 Overall Score

What Buyers Say

Sigma Contemporary 18-50mm f/2.8 DC DN

88 out of 100 high confidence 91 reviews

The Sigma 18-50mm f/2.8 DC DN Contemporary is widely praised as a compact, lightweight, and sharp standard zoom for APS-C mirrorless cameras. Users consistently highlight its excellent image quality, fast f/2.8 aperture, and affordable price as major strengths, making it a popular upgrade from kit lenses. Common criticisms include the lack of optical stabilization and a poorly designed lens hood, but overall sentiment is overwhelmingly positive.

Pros
  • Excellent image sharpness
  • Compact and lightweight design
  • Fast f/2.8 constant aperture
  • Great value for the price
  • Fast and silent autofocus
Cons
  • No optical image stabilization
  • Poorly designed lens hood
  • No weather sealing
  • Plastic build quality
  • Zoom ring direction opposite to Fujifilm
👍 Image quality 25
🤔 Build quality 12
👍 Value for money 18
👍 Size and weight 20
👍 Autofocus performance 10
👎 Stabilization 8

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm

78 out of 100 medium confidence 18 reviews

This lens is widely praised for its excellent optics, lightweight design, and quiet STM autofocus, making it a great everyday and travel lens. Users note it rivals Canon's L-series in image quality while being much more affordable, though some mention the plastic mount and lack of weather sealing as drawbacks. Verified buyers highlight its sharpness, effective image stabilization, and value for money, especially when purchased as a kit lens. However, a few users report limitations with autofocus points on certain camera bodies and note it is not a true macro lens.

Pros
  • Excellent image quality rivaling L-series
  • Lightweight and compact design
  • Quiet and smooth STM autofocus
  • Effective image stabilization
  • Great value for money
Cons
  • Plastic mount instead of metal
  • No weather sealing
  • Limited autofocus points on some bodies
  • Not a true macro lens
  • Inferior image quality to 18-135mm
👍 Image quality 6
🤔 Build quality 4
👍 Value for money 5
👍 Autofocus performance 4
👍 Image stabilization 3
👍 Weight and portability 4

Scores

Travel
Sigma
100
Canon
80
Budget
Sigma
96
Canon
86
Street
Sigma
96
Canon
86
Professional
Sigma
91
Canon
69
Macro
Sigma
88
Canon
89
Portrait
Sigma
88
Canon
75
Video Cinema
Sigma
86
Canon
75
Landscape
Sigma
80
Canon
70
Wildlife Sports
Sigma
76
Canon
70

Specifications

Sigma Contemporary 18-50mm f/2.8 DC DNCanon EF-S 18-55 f/4-5.6 IS STM 18-55mm
Optics
Typezoomzoom
Focal Length Min18 mm18 mm
Focal Length Max50 mm55 mm
Elements1312
Groups1010
Aspherical Elements3★1
ED Elements1★—
CoatingSuper Multi-Layer CoatingSuper Spectra coating
Aperture
Max Aperturef/2.8f/4
Min Aperturef/2.84-5.6
Constant✓★✗
Diaphragm Blades77
Build
MountSony ECanon EF-S
FormatAPS-CAPS-C
Weather Sealed✓★—
Weight0.29 kg0.20 kg★
Filter Thread55 mm58 mm
AF & Stabilization
AF Typestepping motorSTM★
Stabilization✗✓★
Stabilization Stops—4 stops★
Focus
Min Focus Distance121 mm66 mm★
Max Magnification1:2.81:4

Pros & Cons

Sigma Contemporary 18-50mm f/2.8 DC DN

  • Strong social proof (91st percentile)91st %ile
  • Strong macro (90th percentile)90th %ile
  • Strong aperture (86th percentile)86th %ile
  • Strong af (85th percentile)85th %ile

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm

  • Strong macro (95th percentile)95th %ile
  • Strong stabilization (93rd percentile)93rd %ile
  • Strong af (85th percentile)85th %ile
  • Strong build (85th percentile)85th %ile
  • Below average user sentiment (30th percentile)

Pricing

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm is $443 cheaper (4.5x less).

Sigma Contemporary 18-50mm f/2.8 DC DN0.174score per dollar
vs
Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm0.672score per dollar

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm offers 3.9x better value for money

Sigma Contemporary 18-50mm f/2.8 DC DN

Canon EF-S 18-55 f/4-5.6 IS STM 18-55mm

Verdict

★ Winner: Sigma Contemporary 18-50mm f/2.8 DC DN

Scores 99 overall, wins 8 of 9 usage categories and 4 of 22 specs.

Sigma Contemporary 18-50mm f/2.8 DC DN Better at:

BudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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