Compare lenses

Canon EF 24-70mm f/2.8L II USM vs Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro

The Canon EF 24-70mm f/2.8L II USM and the Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro side by side, computed from this guide's catalogue.

Which to pick

Pick the Canon EF 24-70mm f/2.8L II USM if you want a wider view (from 24mm equivalent) and the flexibility of a zoom. Pick the Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro if you want a fit on more cameras (59 against 22 in this guide).

Still torn? Ask the guide about the Canon EF 24-70mm f/2.8L II USM and the Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro

Specs side by side

Rows that differ are in full colour; the better value is marked where one is better by any measure.
Spec	Canon EF 24-70mm f/2.8L II USM	Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro
Maker	Canon	Tamron
Focal length	24-70mm (zoom)	28-75mm (macro)
Full-frame equivalent	24-70mm	28-75mm
Maximum aperture	f/2.8	f/2.8
Made for	Full frame	Full frame
Mounts	Canon EF	Canon EF, Nikon F, Pentax K
Stabilised	no	no
Autofocus	yes	yes
Zoom range	2.9×	2.7×
Weight	805 g	not listed
Cameras it fits	22 in this guide	59 in this guidefits more cameras

Focal range, in full-frame terms

Canon EF 24-70mm f/2.8L II USM: 24-70mm.

Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro: 28-75mm.

Aperture

Canon EF 24-70mm f/2.8L II USM: f/2.8 wide open.

Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro: 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

22 cameras in this guide take both, so either works on the same body. In all, the Canon EF 24-70mm f/2.8L II USM fits 22 and the Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro 59.