The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon DX 16-80mm F2.8-4E ED VR and the Nikon 17-55mm f2.8G ED-IF 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. Nikon 17-55mm f2.8G ED-IF is the longer of the two lenses at 111mm. The Nikon DX 16-80mm F2.8-4E ED VR with a length of 86mm, is 25mm shorter. Besides being longer, the Nikon 17-55mm f2.8G ED-IF also has a larger diameter of 86mm compared to the Nikon DX 16-80mm F2.8-4E ED VR's 80mm 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. Nikon DX 16-80mm F2.8-4E ED VR weighs 480g, which means it is 275g (36%) lighter than the Nikon 17-55mm f2.8G ED-IF which has a weight of 755g.
Below you can find the dimension and weight table of the Standard Zoom Lenses in Nikon F (DX) Mount for size comparison purposes.
Standard Lenses in Nikon F (DX) Mount for Size Comparison
Filter Threads
The Nikon DX 16-80mm F2.8-4E ED VR has a filter size of 72mm whereas the Nikon 17-55mm f2.8G ED-IF has a 77mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 72mm filters that we recommend you to consider for the Nikon DX 16-80mm F2.8-4E ED VR:
And these are the 77mm filters that we recommend for the Nikon 17-55mm f2.8G ED-IF:
Lens Mounts
Both the Nikon DX 16-80mm F2.8-4E ED VR and the Nikon 17-55mm f2.8G ED-IF has the same Nikon F (DX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (DX) lenses are Nikon D3500, Nikon D7500 and Nikon D5600.
Focal Range
Nikon DX 16-80mm F2.8-4E ED VR has a focal range of 16-80mm and
5.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-120mm when used on a APS-C / DX format camera.
On the other hand, the Nikon 17-55mm f2.8G ED-IF has a focal range of 17-55mm and 3.2X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 25.5-82.5mm when used on a APS-C / DX format camera.