Compare lenses

Panasonic Lumix S 100-500mm f/5-7.1 OIS vs Sigma 100-400mm f/5-6.3 DG DN OS Contemporary

The Panasonic Lumix S 100-500mm f/5-7.1 OIS 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 Panasonic Lumix S 100-500mm f/5-7.1 OIS if you want more reach (to 500mm equivalent). 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).

Still torn? Ask the guide about the Panasonic Lumix S 100-500mm f/5-7.1 OIS 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.
SpecPanasonic Lumix S 100-500mm f/5-7.1 OISSigma 100-400mm f/5-6.3 DG DN OS Contemporary
MakerPanasonicSigma
Focal length100-500mm (zoom)100-400mm (zoom)
Full-frame equivalent100-500mm100-400mm
Maximum aperturef/5-7.1f/5-6.3
Made forFull frameFull frame
MountsL-MountSony E, L-Mount, Fujifilm X
Stabilisedyesyes
Autofocusyesyes
Zoom range5.0×more range4.0×
Weightnot listed1140 g
Cameras it fits25 in this guide97 in this guidefits more cameras

Focal range, in full-frame terms

1424355085135200400800100-500mm equiv.Panasonic
Panasonic Lumix S 100-500mm f/5-7.1 OIS: 100-500mm.
1424355085135200400800100-400mm equiv.Sigma
Sigma 100-400mm f/5-6.3 DG DN OS Contemporary: 100-400mm.

Aperture

f/5
Panasonic Lumix S 100-500mm f/5-7.1 OIS: f/5 wide open.
f/5
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

Panasonic at 100mm · 20°Sigma at 100mm · 20°Sigma at 400mm · 5°Panasonic at 500mm · 4°
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 Panasonic Lumix S 100-500mm f/5-7.1 OIS fits 25 and the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary 97.

Panasonic Lumix S 100-500mm f/5-7.1 OIS

and 15 more

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

and 87 more

On their own pages