Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
92 Overall Score
vs
Canon RF-S 55-210mm f/5-7.1 IS STM

Canon RF-S 55-210mm f/5-7.1 IS STM

Canon
36 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 RF-S 55-210mm f/5-7.1 IS STM

No customer feedback yet

Scores

Street
Sigma
92
Canon
36
Travel
Sigma
89
Canon
41
Professional
Sigma
88
Canon
35
Budget
Sigma
87
Canon
39
Macro
Sigma
86
Canon
34
Portrait
Sigma
86
Canon
32
Video Cinema
Sigma
79
Canon
39
Wildlife Sports
Sigma
73
Canon
47
Landscape
Sigma
73
Canon
46

Specifications

Sigma Contemporary 18-50mm f/2.8 DC DNCanon RF-S 55-210mm f/5-7.1 IS STM
Optics
Typezoomzoom
Focal Length Min18 mm55 mm
Focal Length Max50 mm210 mm
Elements1311
Groups108
Aspherical Elements3★—
ED Elements1★—
CoatingSuper Multi-Layer Coating—
Aperture
Max Aperturef/2.8f/22
Min Aperturef/2.85-7.1
Constant✓★✗
Diaphragm Blades77
Build
MountFujifilm XCanon RF
FormatAPS-CAPS-C
Weather Sealed✓★✗
Weight0.29 kg★0.65 kg
Filter Thread55 mm55 mm
AF & Stabilization
AF Typestepping motorSTM★
Stabilization✗✓★
Stabilization Stops—4.5 stops★
Focus
Min Focus Distance50 mm★730 mm
Max Magnification1:2.8★0.28x

Pros & Cons

Sigma Contemporary 18-50mm f/2.8 DC DN

  • Strong macro (96th percentile)96th %ile
  • Strong aperture (86th percentile)86th %ile
  • Strong af (85th percentile)85th %ile
  • Strong build (85th percentile)85th %ile

Canon RF-S 55-210mm f/5-7.1 IS STM

  • Strong stabilization (95th percentile)95th %ile
  • Strong versatility (87th percentile)87th %ile
  • Strong af (85th percentile)85th %ile
  • Below average social proof (3rd percentile)3rd %ile
  • Below average bokeh (14th percentile)14th %ile
  • Below average aperture (22nd percentile)
  • Below average macro (34th percentile)

Pricing

Canon RF-S 55-210mm f/5-7.1 IS STM is CA$345 cheaper (1.9x less).

Sigma Contemporary 18-50mm f/2.8 DC DN0.123score per dollar
vs
Canon RF-S 55-210mm f/5-7.1 IS STM0.091score per dollar

Sigma Contemporary 18-50mm f/2.8 DC DN offers 1.4x better value for money

Sigma Contemporary 18-50mm f/2.8 DC DN

Canon RF-S 55-210mm f/5-7.1 IS STM

Verdict

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

Scores 92 overall, wins 9 of 9 usage categories and 7 of 22 specs.

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

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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