Sigma Contemporary 28-70mm f/2.8 DG DN
Sigma
63 Overall Score
vs
Sony FE SEL20F18G 20mm
Sony
62 Overall Score
Scores
Macro
Professional
Landscape
Travel
Budget
Wildlife Sports
Street
Video Cinema
Portrait
Specifications
| Sigma Contemporary 28-70mm f/2.8 DG DN | Sony FE SEL20F18G 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 28 mm | 20 mm |
| Focal Length Max | 70 mm | 20 mm |
| Elements | 16 | 14 |
| Groups | 12 | 12 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 4★ | 3 |
| Coating | Super Multi-Layer & Nano Porous Coatings | Nano AR Coating and Fluorine Coating |
| Aperture | ||
| Max Aperture | f/22 | f/22 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.47 kg | 0.37 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Stepping Motor★ | Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm | 180 mm★ |
| Max Magnification | 1:3.3 | 1:5 |
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)
Sony FE SEL20F18G 20mm
- Strong social proof (96th percentile)96th %ile
- Strong optical (87th percentile)87th %ile
- Strong macro (87th percentile)87th %ile
- Strong build (81st percentile)81st %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
- Below average versatility (34th percentile)
Pricing
Sigma Contemporary 28-70mm f/2.8 DG DN
Sony FE SEL20F18G 20mm
No current pricing available
Verdict
Tie
Both products are closely matched - Sigma Contemporary 28-70mm f/2.8 DG DN wins 3 specs while Sony FE SEL20F18G 20mm wins 2.
