Sigma Contemporary 28-70mm f/2.8 DG DN

Sigma Contemporary 28-70mm f/2.8 DG DN

Sigma
63 Overall Score
vs
Sirui 20mm T1.8 1.33X Anamorphic 20mm

Sirui 20mm T1.8 1.33X Anamorphic 20mm

Sirui
42 Overall Score

Scores

Macro
Sigma
76
Sirui
46
Professional
Sigma
68
Sirui
34
Landscape
Sigma
68
Sirui
29
Travel
Sigma
64
Sirui
32
Budget
Sigma
63
Sirui
46
Wildlife Sports
Sigma
61
Sirui
40
Street
Sigma
60
Sirui
38
Video Cinema
Sigma
58
Sirui
43
Portrait
Sigma
43
Sirui
27

Specifications

Sigma Contemporary 28-70mm f/2.8 DG DNSirui 20mm T1.8 1.33X Anamorphic 20mm
Optics
Typezoomwide-angle
Focal Length Min28 mm20 mm
Focal Length Max70 mm20 mm
Elements16—
Groups12—
Aspherical Elements3★—
ED Elements4★—
CoatingSuper Multi-Layer & Nano Porous Coatings—
Aperture
Max Aperturef/22f/22
Min Aperturef/2.8f/1.8
Constant✓✓
Diaphragm Blades9★—
Build
MountSony ESony E
Formatfull-frame★APS-C
Weather Sealed✓★—
Weight0.47 kg★0.48 kg
Filter Thread67 mm—
AF & Stabilization
AF TypeStepping MotorSTM★
Stabilization✗✓★
Focus
Min Focus Distance190 mm★400 mm
Max Magnification1:3.3★—

Pros & Cons

Sigma Contemporary 28-70mm f/2.8 DG DN

  • Strong optical (96th percentile)96th %ile
  • Strong af (87th percentile)87th %ile
  • Strong macro (86th percentile)86th %ile
  • Strong versatility (78th percentile)
  • Below average social proof (20th percentile)20th %ile
  • Below average aperture (20th percentile)20th %ile
  • Below average bokeh (23rd percentile)

Sirui 20mm T1.8 1.33X Anamorphic 20mm

  • Strong af (87th percentile)87th %ile
  • Strong stabilization (82nd percentile)82nd %ile
  • Below average bokeh (13th percentile)13th %ile
  • Below average aperture (20th percentile)20th %ile
  • Below average optical (20th percentile)20th %ile
  • Below average user sentiment (30th percentile)

Pricing

Sirui 20mm T1.8 1.33X Anamorphic 20mm is R$843 cheaper (1.2x less).

Sigma Contemporary 28-70mm f/2.8 DG DN0.012score per dollar
vs
Sirui 20mm T1.8 1.33X Anamorphic 20mm0.010score per dollar

Sigma Contemporary 28-70mm f/2.8 DG DN offers 1.2x better value for money

Sigma Contemporary 28-70mm f/2.8 DG DN

Amazon.com.br
R$5,101

Sirui 20mm T1.8 1.33X Anamorphic 20mm

Amazon.com.br
R$4,258

Verdict

★ Winner: Sigma Contemporary 28-70mm f/2.8 DG DN

Scores 63 overall, wins 9 of 9 usage categories and 8 of 21 specs.

Sigma Contemporary 28-70mm f/2.8 DG DN Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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View Details & Prices: Sigma Contemporary 28-70mm f/2.8 DG DN View Details & Prices: Sirui 20mm T1.8 1.33X Anamorphic 20mm