Canon EF 24-105mm f/4L IS USM vs Sigma 12-24mm f/4.5-5.6 EX DG HSM

Side-by-side comparison from our catalogue data. Better values are highlighted only where a clear difference exists.

Canon

Verdict at a glance

Sigma 12-24mm f/4.5-5.6 EX DG HSM is faster by 4.8 stops (f/4.5 vs f/24.0), letting in more light.
Sigma 12-24mm f/4.5-5.6 EX DG HSM goes wider (12mm vs 24mm).
Canon EF 24-105mm f/4L IS USM reaches further (105mm vs 24mm).

Specification comparison
Spec	EF 24-105mm f/4L IS USM	12-24mm f/4.5-5.6 EX DG HSM
Brand	Canon	Sigma
Mount	Canon EF	Canon EF
Type	Superzoom	Wide Zoom
Focal length	24-105mm	12-24mm (wider)
Max aperture	f/24.0	f/4.5 (faster)
Released	2005	n/a
Blades	8	n/a
Format	full-frame	n/a
Groups	13	n/a
Af motor	USM	n/a
Elements	18	n/a
Weight g	670.0	n/a
Filter mm	77	n/a
Length mm	107.0	n/a
Stabilized	Yes	n/a
Diameter mm	83.5	n/a
Min focus m	0.45	n/a
Max magnification	0.23	n/a

Canon EF 24-105mm f/4L IS USM

A constant-f/4 standard zoom with image stabilization. Canon sold it as a kit lens with several full-frame bodies, and it remains a common general-purpose choice.

Pros

Useful 24-105mm range
Constant f/4
Image stabilization
L-series dust and moisture resistance

Cons

Noticeable barrel distortion at 24mm
Vignetting wide open at the short end
Not fast enough for dim light

Sigma 12-24mm f/4.5-5.6 EX DG HSM

The Sigma 12-24mm f/4.5-5.6 EX DG HSM is a full-frame wide-angle zoom lens covering 12-24mm at f/4.5-5.6 for Canon EF mount cameras, with Hyper Sonic Motor autofocus. It covers wide angles for landscapes, interiors and architecture.

More comparisons for Canon EF 24-105mm f/4L IS USM

Compare other lenses or browse our best-of guides.