Sigma Contemporary 20mm f/2 DG 20mm

Sigma Contemporary 20mm f/2 DG 20mm

Sigma
74 Overall Score
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm

Tamron
97 Overall Score

Scores

Video Cinema
Sigma
73
Tamron
98
Budget
Sigma
65
Tamron
96
Macro
Sigma
80
Tamron
95
Professional
Sigma
80
Tamron
92
Travel
Sigma
53
Tamron
87
Portrait
Sigma
80
Tamron
85
Landscape
Sigma
58
Tamron
84
Street
Sigma
75
Tamron
79
Wildlife Sports
Sigma
59
Tamron
75

Specifications

Sigma Contemporary 20mm f/2 DG 20mmTamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Optics
Typewide-anglezoom
Focal Length Min20 mm17 mm
Focal Length Max20 mm70 mm
Elements1316
Groups1112
Aspherical Elements33
ED Elements22
CoatingSuper Multi-Layer Coating, Nano Porous Coating (NPC)Fluorine Coating
Aperture
Max Aperturef/2f/2.8
Min Aperturef/2f/2.8
Constant✓✓
Diaphragm Blades99
Build
MountL-MountSony E
Formatfull-frame★APS-C
Weather Sealed✓✓
Weight0.37 kg★0.54 kg
Filter Thread62 mm67 mm
AF & Stabilization
AF TypeAutofocusRXD
Stabilization✗✓★
Focus
Min Focus Distance220 mm190 mm★
Max Magnification1:6.671:4.8

Pros & Cons

Sigma Contemporary 20mm f/2 DG 20mm

  • Strong bokeh (92nd percentile)92nd %ile
  • Strong aperture (90th percentile)90th %ile
  • Strong optical (86th percentile)86th %ile
  • Strong macro (81st percentile)81st %ile
  • Below average social proof (29th percentile)
  • Below average versatility (34th percentile)

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm

  • Strong optical (91st percentile)91st %ile
  • Strong versatility (90th percentile)90th %ile
  • Strong bokeh (87th percentile)87th %ile
  • Strong macro (86th percentile)86th %ile

Pricing

Sigma Contemporary 20mm f/2 DG 20mm is MX$14,258 cheaper (30.0x less).

Sigma Contemporary 20mm f/2 DG 20mm0.151score per dollar
vs
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.007score per dollar

Sigma Contemporary 20mm f/2 DG 20mm offers 21.6x better value for money

Sigma Contemporary 20mm f/2 DG 20mm

Amazon.com.mx
MX$491

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm

Amazon.com.mx
MX$14,749

Verdict

★ Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm

Scores 97 overall, wins 9 of 9 usage categories and 2 of 21 specs.

Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm Better at:

MacroBudgetStreetTravelPortraitLandscapeProfessionalVideo CinemaWildlife Sports

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View Details & Prices: Sigma Contemporary 20mm f/2 DG 20mm View Details & Prices: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm