Compare lenses

Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary vs Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary

The Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary and the Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary side by side, computed from this guide's catalogue.

Which to pick

Pick the Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary if you want more reach (to 450mm equivalent). On these specs the Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary 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 Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary and the Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecSigma 18-200mm f/3.5-6.3 DC Macro OS HSM ContemporarySigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary
MakerSigmaSigma
Focal length18-200mm (macro)18-300mm (macro)
Full-frame equivalent27-300mm on APS-C27-450mm on APS-C
Maximum aperturef/3.5-6.3f/3.5-6.3
Made forAPS-CAPS-C
MountsCanon EF, Nikon F, Pentax KCanon EF, Nikon F, Pentax K
Stabilisedyesyes
Autofocusyesyes
Zoom range11.1×16.7×more range
Cameras it fits51 in this guide51 in this guide

Focal range, in full-frame terms

142435508513520040080027-300mm equiv.18-200mm f/3.5-6.3 DC
Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary: 18-200mm on APS-C, like 27-300mm.
142435508513520040080027-450mm equiv.18-300mm f/3.5-6.3 DC
Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary: 18-300mm on APS-C, like 27-450mm.

Aperture

f/3.5
Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary: f/3.5 wide open.
f/3.5
Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary: f/3.5 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

18-200mm f/3.5-6.3 DC at 18mm · 67°18-300mm f/3.5-6.3 DC at 18mm · 67°18-200mm f/3.5-6.3 DC at 200mm · 7°18-300mm f/3.5-6.3 DC at 300mm · 5°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

51 cameras in this guide take both, so either works on the same body.

Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM Contemporary

and 41 more

Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary

and 41 more

On their own pages