Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma Contemporary 18-50mm f/2.8 DC DN

Sigma
99 Overall Score
vs
Canon RF-S 55-210mm f/5-7.1 IS STM 336mm

Canon RF-S 55-210mm f/5-7.1 IS STM 336mm

Canon
55 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 336mm

No customer feedback yet

Scores

Travel
Sigma
100
Canon
48
Budget
Sigma
96
Canon
62
Street
Sigma
96
Canon
46
Professional
Sigma
91
Canon
39
Portrait
Sigma
89
Canon
58
Macro
Sigma
88
Canon
43
Video Cinema
Sigma
85
Canon
50
Landscape
Sigma
77
Canon
43
Wildlife Sports
Sigma
76
Canon
48

Specifications

Sigma Contemporary 18-50mm f/2.8 DC DNCanon RF-S 55-210mm f/5-7.1 IS STM 336mm
Optics
Typezoomtelephoto
Focal Length Min18 mm55 mm
Focal Length Max50 mm210 mm
Elements13—
Groups10—
Aspherical Elements3★—
ED Elements1★—
CoatingSuper Multi-Layer Coating—
Aperture
Max Aperturef/2.8f/5
Min Aperturef/2.85-7.1
Constant✓★✗
Diaphragm Blades7★—
Build
MountSony ECanon RF
FormatAPS-CAPS-C
Weather Sealed✓★—
Weight0.29 kg★0.67 kg
Filter Thread55 mm—
AF & Stabilization
AF Typestepping motorSTM★
Stabilization✗✓★
Stabilization Stops—4.5 stops★
Focus
Min Focus Distance121 mm★701 mm
Max Magnification1:2.8★—

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 RF-S 55-210mm f/5-7.1 IS STM 336mm

  • Strong stabilization (95th percentile)95th %ile
  • Strong versatility (87th percentile)87th %ile
  • Strong af (85th percentile)85th %ile
  • Below average build (15th percentile)15th %ile
  • Below average optical (19th percentile)19th %ile

Pricing

Canon RF-S 55-210mm f/5-7.1 IS STM 336mm is $284 cheaper (2.0x less).

Sigma Contemporary 18-50mm f/2.8 DC DN

Canon RF-S 55-210mm f/5-7.1 IS STM 336mm

Verdict

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

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

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

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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