Compare lenses

Sigma 10-18mm f/2.8 DC DN Contemporary vs Tokina atx-m 11-18mm f/2.8

The Sigma 10-18mm f/2.8 DC DN Contemporary and the Tokina atx-m 11-18mm f/2.8 side by side, computed from this guide's catalogue.

Which to pick

Pick the Sigma 10-18mm f/2.8 DC DN Contemporary if you want a fit on more cameras (115 against 72 in this guide). On these specs the Tokina atx-m 11-18mm f/2.8 has no clear advantage: choose it if the price, the handling or a lens you own decides it.

Still torn? Ask the guide about the Sigma 10-18mm f/2.8 DC DN Contemporary and the Tokina atx-m 11-18mm f/2.8

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecSigma 10-18mm f/2.8 DC DN ContemporaryTokina atx-m 11-18mm f/2.8
MakerSigmaTokina
Focal length10-18mm (zoom)11-18mm (zoom)
Full-frame equivalent15-27mm on APS-C16-27mm on APS-C
Maximum aperturef/2.8f/2.8
Made forAPS-CAPS-C
MountsSony E, Fujifilm X, L-Mount, Canon RFSony E, Fujifilm X
Stabilisednono
Autofocusyesyes
Zoom range1.8×1.6×
Weight255 gnot listed
Cameras it fits115 in this guidefits more cameras72 in this guide

Focal range, in full-frame terms

142435508513520040080015-27mm equiv.Sigma
Sigma 10-18mm f/2.8 DC DN Contemporary: 10-18mm on APS-C, like 15-27mm.
142435508513520040080016-27mm equiv.Tokina
Tokina atx-m 11-18mm f/2.8: 11-18mm on APS-C, like 16-27mm.

Aperture

f/2.8
Sigma 10-18mm f/2.8 DC DN Contemporary: f/2.8 wide open.
f/2.8
Tokina atx-m 11-18mm f/2.8: f/2.8 wide open.

Each opening drawn to scale against f/1.4: a smaller f-number lets in more light and blurs the background more.

Field of view

Sigma at 10mm · 100°Tokina at 11mm · 95°Sigma at 18mm · 67°Tokina at 18mm · 67°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

72 cameras in this guide take both, so either works on the same body. In all, the Sigma 10-18mm f/2.8 DC DN Contemporary fits 115 and the Tokina atx-m 11-18mm f/2.8 72.

Sigma 10-18mm f/2.8 DC DN Contemporary

and 105 more

Tokina atx-m 11-18mm f/2.8

and 62 more

On their own pages