The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon Z 14-30mm F4 S 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. Samyang 14mm F2.8 is the longer of the two lenses at 96mm. The Nikon Z 14-30mm F4 S with a length of 85mm, is 11mm shorter. On the other hand, the Nikon Z 14-30mm F4 S has a larger diameter of 89mm compared to the Samyang 14mm F2.8's 87mm 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. Nikon Z 14-30mm F4 S weighs 485g, which means it is 67g (12%) lighter than the Samyang 14mm F2.8 which has a weight of 552g.
Lens Mounts
The Nikon Z 14-30mm F4 S has the Nikon Z lens mount whereas the Samyang 14mm F2.8 has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon ZR, Nikon Z5 II and RED Komodo-X 6K Z for the Nikon Z Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Samyang 14mm F2.8 is also available in Canon EF , Four Thirds, Pentax KAF, Sony Alpha, Sony E and Samsung NX mounts.
Focal Range
Nikon Z 14-30mm F4 S has a focal range of 14-30mm and
2.1X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
21 - 45mm.
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.