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Canon EF 24-70mm f/2.8L II USM vs Sigma 50-100mm f/1.8 DC HSM Art

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

Pick the Canon EF 24-70mm f/2.8L II USM if

  • You want a wider view: 24mm vs 50mm at the wide end
  • You shoot close-ups: it focuses down to 0.38 m vs 0.95 m
  • You want bigger close-ups: 0.21× vs 0.15× maximum magnification
  • You shoot full frame: the Sigma 50-100mm f/1.8 DC HSM Art is made for APS-C
  • You want a compact lens: 113 mm vs 170.7 mm long
  • Our notes say it suits: Weddings and events, photojournalism, portraits

Pick the Sigma 50-100mm f/1.8 DC HSM Art if

  • You need 1⅓ stops more light for low light or background blur (f/1.8 vs f/2.8)
  • You need more reach: 100mm vs 70mm at the long end
  • You prefer a newer design: released 2016 vs 2012

Spec differences

12 differences
Specifications that differ between the Canon EF 24-70mm f/2.8L II USM and the Sigma 50-100mm f/1.8 DC HSM Art
Canon EF 24-70mm f/2.8L II USM Sigma 50-100mm f/1.8 DC HSM Art
Brand
Canon
Sigma
Format
Full frame
APS-C
Focal length
24-70mm
50-100mm
Max aperture
f/2.8
f/1.8 1⅓ stops faster
Weight
805 g
not listed
Length
113 mm shorter
170.7 mm
Diameter
88.5 mm slimmer
93.5 mm
Min focus distance
0.38 m closer
0.95 m
Max magnification
0.21× larger
0.15×
Optical design
18 elements / 13 groups
21 elements / 15 groups
Autofocus motor
USM
HSM
Released
2012
2016
5 identical specs hidden: mount, type, filter thread, aperture blades, image stabilization. Show all
Mount
Canon EF both
Type
Zoom both
Filter thread
82 mm both
Aperture blades
9 both
Image stabilization
No both

Our notes

Canon EF 24-70mm f/2.8L II USM

The second generation of Canon's pro standard zoom, with a constant f/2.8 aperture and weather sealing for demanding full-frame work.

Pros

  • Constant f/2.8
  • Sharp across the zoom range
  • Weather-sealed
  • Wide-to-short-tele range

Cons

  • No image stabilization
  • Heavy (about 800 g)
  • Large 82mm filter thread

Our notes

Sigma 50-100mm f/1.8 DC HSM Art

A 50-100mm f/1.8 APS-C fast short-telephoto zoom lens, the Sigma 50-100mm f/1.8 DC HSM Art is designed for Canon EF mount bodies, from the Sigma Art line with Hyper Sonic Motor autofocus. A long-reach telephoto zoom aimed at sports and wildlife.

More comparisons

Compare other lenses or browse our best-of guides.