Compare lenses

Panasonic Lumix G 14mm f/2.5 II vs Sigma 19mm f/2.8 DN Art

The Panasonic Lumix G 14mm f/2.5 II and the Sigma 19mm f/2.8 DN Art side by side, computed from this guide's catalogue.

Which to pick

Pick the Panasonic Lumix G 14mm f/2.5 II if you want a brighter f/2.5 (0.3 stops more light), for dim light and softer backgrounds; a design for Micro Four Thirds, which usually means smaller and lighter; and a lighter lens (55 g against 160 g). Pick the Sigma 19mm f/2.8 DN Art if you want coverage of APS-C, so it suits the larger-sensor bodies too and a fit on more cameras (90 against 49 in this guide).

Still torn? Ask the guide about the Panasonic Lumix G 14mm f/2.5 II and the Sigma 19mm f/2.8 DN Art

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Panasonic Lumix G 14mm f/2.5 II	Sigma 19mm f/2.8 DN Art
Maker	Panasonic	Sigma
Focal length	14mm (prime)	19mm (prime)
Full-frame equivalent	28mm on Micro Four Thirds	28mm on APS-C
Maximum aperture	f/2.5brighter	f/2.8
Made for	Micro Four Thirds	APS-C
Mounts	Micro Four Thirds	Sony E, Micro Four Thirds
Stabilised	no	no
Autofocus	yes	yes
Weight	55 glighter	160 g
Cameras it fits	49 in this guide	90 in this guidefits more cameras

Focal range, in full-frame terms

Panasonic Lumix G 14mm f/2.5 II: 14mm on Micro Four Thirds, like 28mm.

Sigma 19mm f/2.8 DN Art: 19mm on APS-C, like 28mm.

Aperture

Panasonic Lumix G 14mm f/2.5 II: f/2.5 wide open.

Sigma 19mm f/2.8 DN Art: 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

49 cameras in this guide take both, so either works on the same body. In all, the Panasonic Lumix G 14mm f/2.5 II fits 49 and the Sigma 19mm f/2.8 DN Art 90.