The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Fujifilm 16-55mm F2.8 II and the Tamron 17-50mm f2.8 XR II VC LD 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. Fujifilm 16-55mm F2.8 II weighs 410g, which means it is 160g (28%) lighter than the Tamron 17-50mm f2.8 XR II VC LD which has a weight of 570g.
Filter Threads
Both the Fujifilm 16-55mm F2.8 II and the Tamron 17-50mm f2.8 XR II VC LD have the same Filter thread size of 72mm.
Below are links to the 72mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Fujifilm 16-55mm F2.8 II has the Fujifilm X lens mount whereas the Tamron 17-50mm f2.8 XR II VC LD has the Nikon F (DX) lens mount. Some of the latest released cameras that are compatible with these mounts are Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount and Nikon D3500, Nikon D7500 and Nikon D5600 for the Nikon F (DX) Mount.
Tamron 17-50mm f2.8 XR II VC LD is also available in Canon EF mount.
Focal Range
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.
On the other hand, the Tamron 17-50mm f2.8 XR II VC LD has a focal range of 17-50mm and 2.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 25.5-75mm when used on a APS-C / DX format camera.