Sigma 24-105mm f/4 DG OS HSM Art vs Tamron AF 70-300mm f/4-5.6 Tele-Macro

Both are Pentax K lenses. Here is what actually differs.

Sigma

24-105mm f/4 DG OS HSM Art

f/4885 gHSM

Full specs

Tamron

AF 70-300mm f/4-5.6 Tele-Macro

f/4

Full specs

Pick the Sigma 24-105mm f/4 DG OS HSM Art if

You want a wider view: 24mm vs 70mm at the wide end

Pick the Tamron AF 70-300mm f/4-5.6 Tele-Macro if

You need more reach: 300mm vs 105mm at the long end

Spec differences

14 differences

Specifications that differ between the Sigma 24-105mm f/4 DG OS HSM Art and the Tamron AF 70-300mm f/4-5.6 Tele-Macro
	Sigma 24-105mm f/4 DG OS HSM Art	Tamron AF 70-300mm f/4-5.6 Tele-Macro
Brand	Sigma	Tamron
Type	Zoom	Macro
Format	Full frame	not listed
Focal length	24-105mm	70-300mm
Weight	885 g	not listed
Length	109.4 mm	not listed
Diameter	88.6 mm	not listed
Filter thread	82 mm	not listed
Min focus distance	0.45 m	not listed
Max magnification	0.22×	not listed
Aperture blades	9	not listed
Optical design	19 elements / 14 groups	not listed
Autofocus motor	HSM	not listed
Image stabilization	Yes	not listed

2 identical specs hidden: mount, max aperture. Show all

Mount: Pentax K both
Max aperture: f/4 both

Our notes

Sigma 24-105mm f/4 DG OS HSM Art

Sigma 24-105mm f/4 DG OS HSM Art: a full-frame standard zoom lens with a 24-105mm focal length and a maximum aperture of f/4, made for Pentax K mount cameras, from the Sigma Art line with Optical Stabilizer and Hyper Sonic Motor autofocus. The range covers everything from wide...

Our notes

Tamron AF 70-300mm f/4-5.6 Tele-Macro

A 70-300mm f/4-5.6 macro zoom lens, the Tamron AF 70-300mm f/4-5.6 Tele-Macro is designed for Pentax K mount bodies. It is intended for close-up work with small subjects such as flowers and insects.