The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 12mm f1.4 and the Samyang AF 12mm f2 X 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. Sigma 12mm f1.4 is the longer of the two lenses at 69mm. The Samyang AF 12mm f2 X with a length of 65mm, is 4mm shorter. On the other hand, the Samyang AF 12mm f2 X has a larger diameter of 70mm compared to the Sigma 12mm f1.4's 68mm diameter.
Below you can find a scaled side-by-side image of Sigma 12mm f1.4 and Samyang AF 12mm f2 X to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 12mm f1.4 and the Samyang AF 12mm f2 X Size and Weight 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. Samyang AF 12mm f2 X weighs 212g, 5% (13g) lighter than the Sigma 12mm f1.4's weight of 225g.
Filter Threads
Both the Sigma 12mm f1.4 and the Samyang AF 12mm f2 X have the same Filter thread size of 62mm .
Below are links to the 62mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Sigma 12mm f1.4 has the Sony E lens mount whereas the Samyang AF 12mm f2 X has the Fujifilm X lens mount . Some of the latest released cameras that are compatible with these mounts are Sony ZV-E10 II , Sony A6700 and Sony FX30 for the Sony E Mount and Fujifilm X-T30 III , Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Sigma 12mm f1.4 is also available in the Fujifilm X and Canon RF mounts.
Focal Range
Both lenses have the same focal range of
12mm but while Sigma 12mm f1.4 has the fastest aperture of
F1.4 , the Samyang AF 12mm f2 X's widest aperture value is
F2.0 .