EF 100-400 mm f/4.5-5.6 L IS USM vs C 100-400 mm f/5-6.3 DG OS HSM
Canon
EF 100-400 mm f/4.5-5.6 L IS USM
Sigma
C 100-400 mm f/5-6.3 DG OS HSM
Here we are comparing the Canon EF 100-400 mm f/4.5-5.6 L IS USM and the Sigma C 100-400 mm f/5-6.3 DG OS HSM. The Canon EF 100-400 mm f/4.5-5.6 L IS USM is a 100–400mm telephoto zoom lens with a maximum aperture of f/4.5, released in 1998. The Sigma C 100-400 mm f/5-6.3 DG OS HSM is a 100–400mm telephoto zoom lens with a maximum aperture of f/5, released in 2017.
There is a 19 years difference between the Canon EF 100-400 mm f/4.5-5.6 L IS USM and the Sigma C 100-400 mm f/5-6.3 DG OS HSM — 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 Image Stabilization | Lightest Image Stabilization |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Wildlife Video | Wildlife Video |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 100-400 mm | 100-400 mm |
| Aperture | f/4.5 | f/5 |
| Aperture Blades | 8 | 9 |
Features | ||
| Autofocus | Yes | Yes |
| Image Stabilization | Yes | Yes |
| Weather Sealed | Yes | No |
Close-up Performance | ||
| Min. Focus Distance | 1.8 m | 1.6 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 1360 g | 1160 g |
| Length | 189 mm | 182.3 mm |
| Diameter | 92 mm | 86.4 mm |
| Filter Thread | 77 mm | 67 mm |
Price & Availability | ||
| Release Year | 1998 | 2017 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Canon EF 100-400 mm f/4.5-5.6 L IS USM (100-400 mm, f/4.5) and Sigma C 100-400 mm f/5-6.3 DG OS HSM (100-400 mm, f/5).
Sigma C 100-400 mm f/5-6.3 DG OS HSM is the lightest at 1160 g, Canon EF 100-400 mm f/4.5-5.6 L IS USM weighs 1360 g.
Canon EF 100-400 mm f/4.5-5.6 L IS USM offers the fastest maximum aperture at f/4.5, allowing for better low-light performance and shallower depth of field.
Sigma C 100-400 mm f/5-6.3 DG OS HSM can focus closest at 1.6 m minimum focus distance.
Both lenses feature image stabilization for handheld shooting. Canon EF 100-400 mm f/4.5-5.6 L IS USM is weather-sealed for challenging conditions.
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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