Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary 017 vs 120-400mm f/4.5-5.6 APO DG OS HSM

Both are Canon EF telephoto zoom lenses for full frame. Here is what actually differs.

Sigma · 2017

100-400mm F5-6.3 DG OS HSM | Contemporary 017

f/5HSM

Full specs

Sigma

120-400mm f/4.5-5.6 APO DG OS HSM

f/4.5HSM

Check price Full specs

Pick the 100-400mm F5-6.3 DG OS HSM | Contemporary 017 if

You want a wider view: 100mm vs 120mm at the wide end

Pick the 120-400mm f/4.5-5.6 APO DG OS HSM if

You need ⅓ stop more light for low light or background blur (f/4.5 vs f/5)

Spec differences

6 differences

Specifications that differ between the Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary 017 and the Sigma 120-400mm f/4.5-5.6 APO DG OS HSM
	100-400mm F5-6.3 DG OS HSM \| Contemporary 017	120-400mm f/4.5-5.6 APO DG OS HSM
Focal length	100-400mm	120-400mm
Max aperture	f/5	f/4.5 ⅓ stop faster
Filter thread	67 mm	77 mm
Min focus distance	1.6 m	1.5 m closer
Max magnification	0.26× larger	0.24×
Released	2017	not listed

8 identical specs hidden: brand, mount, type, format, aperture blades, optical design, autofocus motor, image stabilization. Show all

Brand: Sigma both
Mount: Canon EF both
Type: Telephoto Zoom both
Format: Full frame both
Aperture blades: 9 both
Optical design: 21 elements / 15 groups both
Autofocus motor: HSM both
Image stabilization: Yes both

Our notes

Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary 017

A 100-400mm f/5-6.3 full-frame telephoto zoom lens, the Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary 017 is designed for Canon EF mount bodies, from the Sigma Contemporary line with Optical Stabilizer and Hyper Sonic Motor autofocus. A long-reach telephoto zoom aimed at spo...

Our notes