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Canon EF-S 18-135mm f/3.5-5.6 IS vs Canon EF-S 18-135mm f/3.5-5.6 IS USM

The Canon EF-S 18-135mm f/3.5-5.6 IS and the Canon EF-S 18-135mm f/3.5-5.6 IS USM side by side, computed from this guide's catalogue.

Which to pick

On these specs they are close to even: hold both if you can, and let the price, the handling and the lenses you want decide.

Still torn? Ask the guide about the Canon EF-S 18-135mm f/3.5-5.6 IS and the Canon EF-S 18-135mm f/3.5-5.6 IS USM

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
SpecCanon EF-S 18-135mm f/3.5-5.6 ISCanon EF-S 18-135mm f/3.5-5.6 IS USM
MakerCanonCanon
Focal length18-135mm (zoom)18-135mm (zoom)
Full-frame equivalent27-202mm on APS-C27-202mm on APS-C
Maximum aperturef/3.5-5.6f/3.5-5.6
Made forAPS-CAPS-C
MountsCanon EFCanon EF
Stabilisedyesyes
Autofocusyesyes
Zoom range7.5×7.5×
Cameras it fits14 in this guide14 in this guide

Focal range, in full-frame terms

142435508513520040080027-202mm equiv.EF-S 18-135mm f/3.5-5.…
Canon EF-S 18-135mm f/3.5-5.6 IS: 18-135mm on APS-C, like 27-202mm.
142435508513520040080027-202mm equiv.EF-S 18-135mm f/3.5-5.…
Canon EF-S 18-135mm f/3.5-5.6 IS USM: 18-135mm on APS-C, like 27-202mm.

Aperture

f/3.5
Canon EF-S 18-135mm f/3.5-5.6 IS: f/3.5 wide open.
f/3.5
Canon EF-S 18-135mm f/3.5-5.6 IS USM: 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

EF-S 18-135mm f/3.5-5.6 IS at 18mm · 67°EF-S 18-135mm f/3.5-5.6 I… at 18mm · 67°EF-S 18-135mm f/3.5-5.6 IS at 135mm · 10°EF-S 18-135mm f/3.5-5.6 I… at 135mm · 10°
How wide each sees, at each end, on the sensor it was made for.

Cameras they fit

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

Canon EF-S 18-135mm f/3.5-5.6 IS

and 4 more

Canon EF-S 18-135mm f/3.5-5.6 IS USM

and 4 more

On their own pages