The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 35mm F1.4 GM and the Venus 9mm F2.8 Zero-D 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 35mm F1.4 GM is the longer of the two lenses at 96mm. The Venus 9mm F2.8 Zero-D with a length of 53mm, is 43mm shorter. Besides being longer, the Sony FE 35mm F1.4 GM also has a larger diameter of 76mm compared to the Venus 9mm F2.8 Zero-D's 60mm diameter.
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Below you can find a scaled side-by-side image of Sony FE 35mm F1.4 GM and Venus 9mm F2.8 Zero-D 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. Venus 9mm F2.8 Zero-D weighs 215g, 58% (309g) lighter than the Sony FE 35mm F1.4 GM's weight of 524g.
Filter Threads
The Sony FE 35mm F1.4 GM has a filter size of 67mm whereas the Venus 9mm F2.8 Zero-D 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 35mm F1.4 GM:
And these are the 49mm filters that we recommend for the Venus 9mm F2.8 Zero-D:
Lens Mounts
Both the Sony FE 35mm F1.4 GM and the Venus 9mm F2.8 Zero-D 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.
Venus 9mm F2.8 Zero-D is also available in Canon EF-M and Fujifilm X mounts.
Focal Range
Sony FE 35mm F1.4 GM is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5mm.
On the other hand, the Venus 9mm F2.8 Zero-D is a prime lens with fixed focal lenght of 9mm which has an effective (full-frame 35mm equivalent) focal range of 13.5mm when used on a APS-C / DX format camera.