Canon EF 11–24mm lens vs Sigma 10-20mm f/4-5.6 EX DC HSM

Both are Canon EF wide zoom lenses. Here is what actually differs.

Canon · 2015

Pick the Canon EF 11–24mm lens if

You need more reach: 24mm vs 20mm at the long end

Pick the Sigma 10-20mm f/4-5.6 EX DC HSM if

You want a wider view: 10mm vs 11mm at the wide end
You shoot close-ups: it focuses down to 0.24 m vs 0.28 m

Spec differences

13 differences

Specifications that differ between the Canon EF 11–24mm lens and the Sigma 10-20mm f/4-5.6 EX DC HSM
	Canon EF 11–24mm lens	Sigma 10-20mm f/4-5.6 EX DC HSM
Brand	Canon	Sigma
Format	not listed	APS-C
Focal length	11-24mm	10-20mm
Weight	1180 g	not listed
Length	132 mm	not listed
Diameter	108 mm	not listed
Filter thread	not listed	77 mm
Min focus distance	0.28 m	0.24 m closer
Max magnification	not listed	0.15×
Aperture blades	not listed	6
Optical design	not listed	14 elements / 10 groups
Autofocus motor	not listed	HSM
Released	2015	not listed

4 identical specs hidden: mount, type, max aperture, image stabilization. Show all

Mount: Canon EF both
Type: Wide Zoom both
Max aperture: f/4 both
Image stabilization: No both

Our notes

Canon EF 11–24mm lens

Canon EF 11–24mm lens: a wide-angle zoom lens with a 11-24mm focal length and a maximum aperture of f/4, made for Canon EF mount cameras. It covers wide angles for landscapes, interiors and architecture.

Our notes

Sigma 10-20mm f/4-5.6 EX DC HSM

A 10-20mm f/4-5.6 APS-C wide-angle zoom lens, the Sigma 10-20mm f/4-5.6 EX DC HSM is designed for Canon EF mount bodies, with Hyper Sonic Motor autofocus. It covers wide angles for landscapes, interiors and architecture.