Canon RF 28-70mm f/2.8 IS STM
Canon
86 Overall Score
vs
Sigma Art 28-105mm f/2.8 DG DN Art
Sigma
55 Overall Score
Scores
Macro
Video Cinema
Budget
Landscape
Travel
Professional
Wildlife Sports
Street
Portrait
Specifications
| Canon RF 28-70mm f/2.8 IS STM | Sigma Art 28-105mm f/2.8 DG DN Art | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 28 mm |
| Focal Length Max | 70 mm | 105 mm |
| Elements | 15 | 18 |
| Groups | 12 | 13 |
| Aspherical Elements | 2 | 5★ |
| ED Elements | 2 | 3★ |
| Coating | Super Spectra Coating (SSC) | water- and oil-repellent coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 12★ |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg★ | 1.65 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | STM★ | HLA (High-response Linear Actuator) |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm★ | 400 mm |
| Max Magnification | 1:4.2 | 1:3.1 |
Pros & Cons
Canon RF 28-70mm f/2.8 IS STM
- Strong stabilization (99th percentile)99th %ile
- Strong user sentiment (98th percentile)98th %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
Sigma Art 28-105mm f/2.8 DG DN Art
- Strong optical (98th percentile)98th %ile
- Strong versatility (86th percentile)86th %ile
- Below average build (16th percentile)16th %ile
- Below average social proof (24th percentile)
Pricing
Canon RF 28-70mm f/2.8 IS STM0.054score per dollar
vs
Sigma Art 28-105mm f/2.8 DG DN Art0.028score per dollar
Canon RF 28-70mm f/2.8 IS STM offers 1.9x better value for money
Canon RF 28-70mm f/2.8 IS STM
Verdict
Winner: Canon RF 28-70mm f/2.8 IS STM
Scores 86 overall, wins 8 of 9 usage categories and 5 of 22 specs.
