The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Viltrox AF 28mm F1.8 E and the Sigma 24mm F1.8 EX DG 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 24mm F1.8 EX DG is the longer of the two lenses at 83mm. The Viltrox AF 28mm F1.8 E with a length of 82mm, is 1mm shorter. Besides being longer, the Sigma 24mm F1.8 EX DG also has a larger diameter of 84mm compared to the Viltrox AF 28mm F1.8 E's 70mm 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. Viltrox AF 28mm F1.8 E weighs 367g, which means it is 133g (26%) lighter than the Sigma 24mm F1.8 EX DG which has a weight of 500g.
Filter Threads
The Viltrox AF 28mm F1.8 E has a filter size of 55mm whereas the Sigma 24mm F1.8 EX DG has a 77mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 55mm filters that we recommend you to consider for the Viltrox AF 28mm F1.8 E:
And these are the 77mm filters that we recommend for the Sigma 24mm F1.8 EX DG:
Lens Mounts
The Viltrox AF 28mm F1.8 E has the Sony E lens mount whereas the Sigma 24mm F1.8 EX DG has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E Mount and Sony A99 II, Sony A68 and Sony A77 II for the Sony Alpha Mount.
Sigma 24mm F1.8 EX DG is also available in Canon EF , Nikon F (FX), Four Thirds, Pentax KAF, Sony Alpha, Sigma SA, Canon EF, Pentax KAF, Sigma SA and Nikon F (FX) mounts.
Focal Range
Both lenses have the same focal range of
28mm and the fastest aperture of
F1.8.