Compare lenses

Leica Vario-Elmar-SL 100-400mm f/5-6.3 vs Sigma 100-400mm f/5-6.3 DG DN OS Contemporary

The Leica Vario-Elmar-SL 100-400mm f/5-6.3 and the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary side by side, computed from this guide's catalogue.

Which to pick

Pick the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary if you want a fit on more cameras (97 against 25 in this guide). On these specs the Leica Vario-Elmar-SL 100-400mm f/5-6.3 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 Leica Vario-Elmar-SL 100-400mm f/5-6.3 and the Sigma 100-400mm f/5-6.3 DG DN OS 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	Leica Vario-Elmar-SL 100-400mm f/5-6.3	Sigma 100-400mm f/5-6.3 DG DN OS Contemporary
Maker	Leica	Sigma
Focal length	100-400mm (zoom)	100-400mm (zoom)
Full-frame equivalent	100-400mm	100-400mm
Maximum aperture	f/5-6.3	f/5-6.3
Made for	Full frame	Full frame
Mounts	L-Mount	Sony E, L-Mount, Fujifilm X
Stabilised	yes	yes
Autofocus	yes	yes
Zoom range	4.0×	4.0×
Weight	not listed	1140 g
Cameras it fits	25 in this guide	97 in this guidefits more cameras

Focal range, in full-frame terms

Leica Vario-Elmar-SL 100-400mm f/5-6.3: 100-400mm.

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary: 100-400mm.

Aperture

Leica Vario-Elmar-SL 100-400mm f/5-6.3: f/5 wide open.

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary: f/5 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

25 cameras in this guide take both, so either works on the same body. In all, the Leica Vario-Elmar-SL 100-400mm f/5-6.3 fits 25 and the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary 97.