The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon 24-70mm f2.8L II USM and the Fujifilm 16-55mm F2.8 II for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Canon 24-70mm f2.8L II USM is the longer of the two lenses at 113mm. The Fujifilm 16-55mm F2.8 II with a length of 95mm, is 18mm shorter. Besides being longer, the Canon 24-70mm f2.8L II USM also has a larger diameter of 89mm compared to the Fujifilm 16-55mm F2.8 II's 78mm diameter.
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. Fujifilm 16-55mm F2.8 II weighs 410g, 49% (395g) lighter than the Canon 24-70mm f2.8L II USM's weight of 805g.
Filter Threads
The Canon 24-70mm f2.8L II USM has a filter size of 82mm whereas the Fujifilm 16-55mm F2.8 II has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 82mm filters that we recommend you to consider for the Canon 24-70mm f2.8L II USM:
And these are the 72mm filters that we recommend for the Fujifilm 16-55mm F2.8 II:
Lens Mounts
The Canon 24-70mm f2.8L II USM has the Canon EF lens mount whereas the Fujifilm 16-55mm F2.8 II has the Fujifilm X lens mount. Some of the latest released cameras that are compatible with these mounts are Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount and Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Focal Range
Canon 24-70mm f2.8L II USM has a focal range of 24-70mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
38.4 - 112mm.
On the other hand, the Fujifilm 16-55mm F2.8 II has a focal range of 16-55mm and 3.4X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 24-82.5mm when used on a APS-C / DX format camera.