Compare lenses

Fujifilm XF 16-55mm f/2.8 R LM WR II vs Sigma 18-50mm f/2.8 DC DN Contemporary

The Fujifilm XF 16-55mm f/2.8 R LM WR II 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 16-55mm f/2.8 R LM WR II if you want a wider view (from 24mm equivalent). 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) and a lighter lens (290 g against 410 g).

Still torn? Ask the guide about the Fujifilm XF 16-55mm f/2.8 R LM WR II 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.
SpecFujifilm XF 16-55mm f/2.8 R LM WR IISigma 18-50mm f/2.8 DC DN Contemporary
MakerFujifilmSigma
Focal length16-55mm (zoom)18-50mm (zoom)
Full-frame equivalent24-82mm on APS-C27-75mm on APS-C
Maximum aperturef/2.8f/2.8
Made forAPS-CAPS-C
MountsFujifilm XSony E, Fujifilm X, L-Mount, Canon RF
Stabilisednono
Autofocusyesyes
Zoom range3.4×more range2.8×
Weight410 g290 glighter
Cameras it fits31 in this guide115 in this guidefits more cameras

Focal range, in full-frame terms

142435508513520040080024-82mm equiv.Fujifilm
Fujifilm XF 16-55mm f/2.8 R LM WR II: 16-55mm on APS-C, like 24-82mm.
142435508513520040080027-75mm equiv.Sigma
Sigma 18-50mm f/2.8 DC DN Contemporary: 18-50mm on APS-C, like 27-75mm.

Aperture

f/2.8
Fujifilm XF 16-55mm f/2.8 R LM WR II: f/2.8 wide open.
f/2.8
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

Fujifilm at 16mm · 74°Sigma at 18mm · 67°Sigma at 50mm · 27°Fujifilm at 55mm · 25°
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 16-55mm f/2.8 R LM WR II fits 31 and the Sigma 18-50mm f/2.8 DC DN Contemporary 115.

Fujifilm XF 16-55mm f/2.8 R LM WR II

and 21 more

Sigma 18-50mm f/2.8 DC DN Contemporary

and 105 more

On their own pages