The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 16-35mm F4 ZA OSS and the Samyang 14mm F2.8 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 16-35mm F4 ZA OSS is the longer of the two lenses at 99mm. The Samyang 14mm F2.8 with a length of 96mm, is 3mm shorter. On the other hand, the Samyang 14mm F2.8 has a larger diameter of 87mm compared to the Sony FE 16-35mm F4 ZA OSS's 78mm 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. Sony FE 16-35mm F4 ZA OSS weighs 518g, which means it is 34g (6%) lighter than the Samyang 14mm F2.8 which has a weight of 552g.
Lens Mounts
Both the Sony FE 16-35mm F4 ZA OSS and the Samyang 14mm F2.8 has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5, Sony A7R VI and Sony A7 V.
Samyang 14mm F2.8 is also available in Canon EF , Nikon F (FX), Four Thirds, Pentax KAF, Sony Alpha and Samsung NX mounts.
Focal Range
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.
On the other hand, the Samyang 14mm F2.8 is a prime lens with fixed focal lenght of 14mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 21mm.