Compare lenses

Fujifilm XF 10-24mm f/4 R OIS WR vs Sigma 10-18mm f/2.8 DC DN Contemporary

The Fujifilm XF 10-24mm f/4 R OIS WR and the Sigma 10-18mm f/2.8 DC DN Contemporary side by side, computed from this guide's catalogue.

Which to pick

Pick the Fujifilm XF 10-24mm f/4 R OIS WR if you want optical stabilisation, which helps most on bodies without it and more reach (to 36mm equivalent). Pick the Sigma 10-18mm f/2.8 DC DN Contemporary if you want a brighter f/2.8 (1.0 stops more light), for dim light and softer backgrounds; a fit on more cameras (115 against 31 in this guide); and a lighter lens (255 g against 385 g).

Still torn? Ask the guide about the Fujifilm XF 10-24mm f/4 R OIS WR and the Sigma 10-18mm f/2.8 DC DN Contemporary

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Fujifilm XF 10-24mm f/4 R OIS WR	Sigma 10-18mm f/2.8 DC DN Contemporary
Maker	Fujifilm	Sigma
Focal length	10-24mm (zoom)	10-18mm (zoom)
Full-frame equivalent	15-36mm on APS-C	15-27mm on APS-C
Maximum aperture	f/4	f/2.8brighter
Made for	APS-C	APS-C
Mounts	Fujifilm X	Sony E, Fujifilm X, L-Mount, Canon RF
Stabilised	yesstabilised	no
Autofocus	yes	yes
Zoom range	2.4×more range	1.8×
Weight	385 g	255 glighter
Cameras it fits	31 in this guide	115 in this guidefits more cameras

Focal range, in full-frame terms

Fujifilm XF 10-24mm f/4 R OIS WR: 10-24mm on APS-C, like 15-36mm.

Sigma 10-18mm f/2.8 DC DN Contemporary: 10-18mm on APS-C, like 15-27mm.

Aperture

Fujifilm XF 10-24mm f/4 R OIS WR: f/4 wide open.

Sigma 10-18mm f/2.8 DC DN Contemporary: 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

How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

31 cameras in this guide take both, so either works on the same body. In all, the Fujifilm XF 10-24mm f/4 R OIS WR fits 31 and the Sigma 10-18mm f/2.8 DC DN Contemporary 115.