28-70 mm f/2.8 EX DG vs EF 28-70 mm f/3.5-4.5
Sigma
28-70 mm f/2.8 EX DG
Canon
EF 28-70 mm f/3.5-4.5
Here we are comparing the Sigma 28-70 mm f/2.8 EX DG and the Canon EF 28-70 mm f/3.5-4.5. The Sigma 28-70 mm f/2.8 EX DG is a 28–70mm zoom lens with a maximum aperture of f/2.8, released in 2001. The Canon EF 28-70 mm f/3.5-4.5 is a 28–70mm zoom lens with a maximum aperture of f/3.5, released in 1987.
There is a 14 years difference between the Canon EF 28-70 mm f/3.5-4.5 and the Sigma 28-70 mm f/2.8 EX DG — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Fastest Aperture | Lightest |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Landscape | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 28-70 mm | 28-70 mm |
| Aperture | f/2.8 | f/3.5 |
| Aperture Blades | 9 | 5 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.4 m | 0.39 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 510 g | 300 g |
| Length | 87 mm | 74.8 mm |
| Diameter | 74 mm | 70 mm |
| Filter Thread | 67 mm | 52 mm |
Price & Availability | ||
| Release Year | 2001 | 1987 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Sigma 28-70 mm f/2.8 EX DG (28-70 mm, f/2.8) and Canon EF 28-70 mm f/3.5-4.5 (28-70 mm, f/3.5).
Canon EF 28-70 mm f/3.5-4.5 is the lightest at 300 g, Sigma 28-70 mm f/2.8 EX DG weighs 510 g.
Sigma 28-70 mm f/2.8 EX DG offers the fastest maximum aperture at f/2.8, allowing for better low-light performance and shallower depth of field.
Canon EF 28-70 mm f/3.5-4.5 can focus closest at 0.39 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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