The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 28-75mm F2.8 Di III VXD G2 and the Sony FE 16-35mm F4 ZA OSS 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. Tamron 28-75mm F2.8 Di III VXD G2 is the longer of the two lenses at 118mm. The Sony FE 16-35mm F4 ZA OSS with a length of 99mm, is 19mm shorter. On the other hand, the Sony FE 16-35mm F4 ZA OSS has a larger diameter of 78mm compared to the Tamron 28-75mm F2.8 Di III VXD G2's 76mm diameter.
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Below you can find a scaled side-by-side image of Tamron 28-75mm F2.8 Di III VXD G2 and Sony FE 16-35mm F4 ZA OSS to get a better idea of how their sizes compare in real life.
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. Sony FE 16-35mm F4 ZA OSS weighs 518g, 4% (22g) lighter than the Tamron 28-75mm F2.8 Di III VXD G2's weight of 540g.
Filter Threads
The Tamron 28-75mm F2.8 Di III VXD G2 has a filter size of 67mm whereas the Sony FE 16-35mm F4 ZA OSS 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 67mm filters that we recommend you to consider for the Tamron 28-75mm F2.8 Di III VXD G2:
And these are the 72mm filters that we recommend for the Sony FE 16-35mm F4 ZA OSS:
Lens Mounts
Both the Tamron 28-75mm F2.8 Di III VXD G2 and the Sony FE 16-35mm F4 ZA OSS has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A9 III, Sony A7C Mark II and Sony A7CR.
Tamron 28-75mm F2.8 Di III VXD G2 is also available in Nikon Z mount.
Focal Range
Tamron 28-75mm F2.8 Di III VXD G2 has a focal range of 28-75mm and
2.7X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
42 - 112.5mm.
On the other hand, the Sony FE 16-35mm F4 ZA OSS has a focal range of 16-35mm and 2.2X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 24 - 52.5mm.