The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tokina 12-24mm f4 DX and the Tokina 12-28mm f4 Pro DX for their suitability to various photography scenarios:
Size and Weight Comparison
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Tokina 12-28mm f4 Pro DX weighs 530g, 7% (40g) lighter than the Tokina 12-24mm f4 DX's weight of 570g.
Filter Threads
Both the Tokina 12-24mm f4 DX and the Tokina 12-28mm f4 Pro DX have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Tokina 12-24mm f4 DX has the Nikon F (DX) lens mount whereas the Tokina 12-28mm f4 Pro DX has the Canon EF lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon D3500, Nikon D7500 and Nikon D5600 for the Nikon F (DX) Mount and Canon T8i, Canon 90D and Canon SL3 for the Canon EF Mount.
Tokina 12-24mm f4 DX is also available in the Canon EF mount.
Tokina 12-28mm f4 Pro DX is also available in Nikon F (DX) mount.
Focal Range
Tokina 12-24mm f4 DX has a focal range of 12-24mm and
2.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
18-36mm when used on a APS-C / DX format camera.
On the other hand, the Tokina 12-28mm f4 Pro DX has a focal range of 12-28mm and 2.3X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 19.2-44.8mm when used on a APS-C / DX format camera.