Sony E 70-350mm F4.5-6.3 G OSS 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 faster by 1.4 stops (f/2.8 vs f/4.5), letting in more light.
- Sigma 28-70mm F2.8 DG DN | Contemporary 021 is lighter by 155g.
- Sigma 28-70mm F2.8 DG DN | Contemporary 021 goes wider (28mm vs 70mm).
- Sony E 70-350mm F4.5-6.3 G OSS reaches further (350mm vs 70mm).
| Spec | E 70-350mm F4.5-6.3 G OSS | 28-70mm F2.8 DG DN | Contemporary 021 |
|---|---|---|
| Brand | Sony | Sigma |
| Mount | Sony E | Sony E |
| Type | Telephoto Zoom | Zoom |
| Focal length | 70-350mm | 28-70mm (wider) |
| Max aperture | f/4.5 | f/2.8 (faster) |
| Released | 2019 | n/a |
| Format | aps-c | full-frame |
| Weight g | 625.0 | 470 (lighter) |
| Filter mm | 67 | 67 |
| Length mm | 142.0 | n/a |
| Stabilized | Yes | n/a |
| Diameter mm | 77.0 | n/a |
| Min focus m | 1.1 | 0.19 (closer focusing) |
| Max magnification | 0.23 | 0.3 |
| Blades | n/a | 9 |
| Groups | n/a | 12 |
| Af motor | n/a | Stepping motor |
| Elements | n/a | 16 |
Sony E 70-350mm F4.5-6.3 G OSS
A stabilized APS-C telephoto zoom for E-mount, covering 70-350mm. It weighs about 625 g and takes 67mm filters.
Pros
- Long reach
- Optical SteadyShot
- G-series optics
- Moderate weight at 625 g
Cons
- APS-C only
- Slow aperture
- Minimum focus 1.1 m
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