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 24-70mm F4 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 24-70mm F4 OSS with a length of 95mm, is 23mm shorter. Besides being longer, the Tamron 28-75mm F2.8 Di III VXD G2 also has a larger diameter of 76mm compared to the Sony FE 24-70mm F4 OSS's 73mm diameter.
ss
Below you can find a scaled side-by-side image of Tamron 28-75mm F2.8 Di III VXD G2 and Sony FE 24-70mm F4 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 24-70mm F4 OSS weighs 426g, 21% (114g) lighter than the Tamron 28-75mm F2.8 Di III VXD G2's weight of 540g.
Below you can find the dimension and weight table of the Standard Zoom Lenses in Sony E Mount for size comparison purposes.
Standard Lenses in Sony E Mount for Size Comparison
Filter Threads
Both the Tamron 28-75mm F2.8 Di III VXD G2 and the Sony FE 24-70mm F4 OSS have the same Filter thread size of 67mm.
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Tamron 28-75mm F2.8 Di III VXD G2 and the Sony FE 24-70mm F4 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 24-70mm F4 OSS has a focal range of 24-70mm and 2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 36 - 105mm.