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

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

Travel
Sigma
100
Canon
39
Budget
Sigma
96
Canon
39
Street
Sigma
96
Canon
36
Professional
Sigma
91
Canon
36
Portrait
Sigma
89
Canon
32
Macro
Sigma
88
Canon
34
Video Cinema
Sigma
85
Canon
41
Landscape
Sigma
77
Canon
46
Wildlife Sports
Sigma
76
Canon
47

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
MountSony ECanon 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 Distance121 mm★730 mm
Max Magnification1:2.8★0.28x

Pros & Cons

Sigma Contemporary 18-50mm f/2.8 DC DN

  • Strong macro (92nd percentile)92nd %ile
  • Strong social proof (90th percentile)90th %ile
  • Strong aperture (86th percentile)86th %ile
  • Strong af (86th percentile)86th %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 (86th percentile)86th %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)

Verdict

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

Scores 99 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