Sigma Contemporary 28-70mm f/2.8 DG DN
Sigma
63 Overall Score
vs
TTArtisan 21mm f/1.5 21mm
TTArtisan
33 Overall Score
Scores
Macro
Professional
Landscape
Travel
Budget
Wildlife Sports
Street
Video Cinema
Portrait
Specifications
| Sigma Contemporary 28-70mm f/2.8 DG DN | TTArtisan 21mm f/1.5 21mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 21 mm |
| Focal Length Max | 70 mm | 21 mm |
| Elements | 16 | 13 |
| Groups | 12 | 11 |
| Aspherical Elements | 3★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer & Nano Porous Coatings | — |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/1.5 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 10★ |
| Build | ||
| Mount | Sony E | Leica M |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 0.47 kg | 0.41 kg★ |
| Filter Thread | 67 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | Stepping Motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 700 mm |
| Max Magnification | 1:3.3★ | — |
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)
TTArtisan 21mm f/1.5 21mm
- Below average af (13th percentile)13th %ile
- Below average versatility (34th percentile)
Pricing
Sigma Contemporary 28-70mm f/2.8 DG DN0.089score per dollar
vs
TTArtisan 21mm f/1.5 21mm0.136score per dollar
TTArtisan 21mm f/1.5 21mm offers 1.5x better value for money
Verdict
Winner: Sigma Contemporary 28-70mm f/2.8 DG DN
Scores 63 overall, wins 9 of 9 usage categories and 7 of 21 specs.
