Compare lenses

Fujifilm XF 18-55mm f/2.8-4 R LM OIS vs Sigma 18-50mm f/2.8 DC DN Contemporary

The Fujifilm XF 18-55mm f/2.8-4 R LM OIS and the Sigma 18-50mm f/2.8 DC DN Contemporary side by side, computed from this guide's catalogue.

Which to pick

Pick the Fujifilm XF 18-55mm f/2.8-4 R LM OIS if you want optical stabilisation, which helps most on bodies without it. Pick the Sigma 18-50mm f/2.8 DC DN Contemporary if you want a fit on more cameras (115 against 31 in this guide).

Still torn? Ask the guide about the Fujifilm XF 18-55mm f/2.8-4 R LM OIS and the Sigma 18-50mm 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 18-55mm f/2.8-4 R LM OIS	Sigma 18-50mm f/2.8 DC DN Contemporary
Maker	Fujifilm	Sigma
Focal length	18-55mm (zoom)	18-50mm (zoom)
Full-frame equivalent	27-82mm on APS-C	27-75mm on APS-C
Maximum aperture	f/2.8-4	f/2.8
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	3.1×	2.8×
Weight	310 g	290 glighter
Cameras it fits	31 in this guide	115 in this guidefits more cameras

Focal range, in full-frame terms

Fujifilm XF 18-55mm f/2.8-4 R LM OIS: 18-55mm on APS-C, like 27-82mm.

Sigma 18-50mm f/2.8 DC DN Contemporary: 18-50mm on APS-C, like 27-75mm.

Aperture

Fujifilm XF 18-55mm f/2.8-4 R LM OIS: f/2.8 wide open.

Sigma 18-50mm 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 18-55mm f/2.8-4 R LM OIS fits 31 and the Sigma 18-50mm f/2.8 DC DN Contemporary 115.