The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 24-70mm F4 OSS and the Sony FE 28mm F2 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. Sony FE 24-70mm F4 OSS is the longer of the two lenses at 95mm. The Sony FE 28mm F2 with a length of 60mm, is 35mm shorter. Besides being longer, the Sony FE 24-70mm F4 OSS also has a larger diameter of 73mm compared to the Sony FE 28mm F2's 64mm diameter.
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Below you can find a scaled side-by-side image of Sony FE 24-70mm F4 OSS and Sony FE 28mm F2 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 28mm F2 weighs 200g, 53% (226g) lighter than the Sony FE 24-70mm F4 OSS's weight of 426g.
Filter Threads
The Sony FE 24-70mm F4 OSS has a filter size of 67mm whereas the Sony FE 28mm F2 has a 49mm 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 Sony FE 24-70mm F4 OSS:
And these are the 49mm filters that we recommend for the Sony FE 28mm F2:
Lens Mounts
Both the Sony FE 24-70mm F4 OSS and the Sony FE 28mm F2 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.
Focal Range
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.
On the other hand, the Sony FE 28mm F2 is a prime lens with fixed focal lenght of 28mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 42mm.