Sigma 24-70mm F2.8 DG DN | Art 019 vs Sigma 28-70mm F2.8 DG DN | Contemporary 021
Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.
Verdict at a glance
- Sigma 28-70mm F2.8 DG DN | Contemporary 021 is lighter by 360g.
- Sigma 24-70mm F2.8 DG DN | Art 019 goes wider (24mm vs 28mm).
| Spec | 24-70mm F2.8 DG DN | Art 019 | 28-70mm F2.8 DG DN | Contemporary 021 |
|---|---|---|
| Brand | Sigma | Sigma |
| Mount | Sony E | Sony E |
| Type | Zoom | Zoom |
| Focal length | 24-70mm (wider) | 28-70mm |
| Max aperture | f/2.8 | f/2.8 |
| Blades | 11 | 9 |
| Format | full-frame | full-frame |
| Groups | 15 | 12 |
| Af motor | Stepping motor | Stepping motor |
| Elements | 19 | 16 |
| Weight g | 830 | 470 (lighter) |
| Filter mm | 82 | 67 |
| Length mm | 124.9 | n/a |
| Diameter mm | 87.8 | n/a |
| Min focus m | 0.18 (closer focusing) | 0.19 |
| Max magnification | 0.34 | 0.3 |
Sigma 24-70mm F2.8 DG DN | Art 019
Sigma's f/2.8 standard zoom for full-frame mirrorless in the Art line, with a dust- and splash-proof structure. It covers 24-70mm and weighs about 830 g.
Pros
- Constant f/2.8 across 24-70mm
- Dust- and splash-proof structure
- Close focus to 0.18 m
Cons
- Heavier than an f/4 zoom
- No optical stabilization in the lens
Sigma 28-70mm F2.8 DG DN | Contemporary 021
Compact f/2.8 standard zoom for full-frame mirrorless from Sigma's Contemporary line. It weighs about 470 g and starts at 28mm.
Pros
- Constant f/2.8 in a small body
- Light at about 470 g
- Close focus to 0.19 m
Cons
- Starts at 28mm
- No stabilization