The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony 16-35mm F2.8 ZA SSM II and the Sigma 14-24mm F2.8 DG DN Art 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 14-24mm F2.8 DG DN Art is the longer of the two lenses at 131mm. The Sony 16-35mm F2.8 ZA SSM II with a length of 114mm, is 17mm shorter. Besides being longer, the Sigma 14-24mm F2.8 DG DN Art also has a larger diameter of 85mm compared to the Sony 16-35mm F2.8 ZA SSM II's 83mm diameter.
Below you can find a scaled side-by-side image of Sony 16-35mm F2.8 ZA SSM II and Sigma 14-24mm F2.8 DG DN Art to get a better idea of how their sizes compare in real life.
Comparison image of the Sony 16-35mm F2.8 ZA SSM II and the Sigma 14-24mm F2.8 DG DN Art 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. Sigma 14-24mm F2.8 DG DN Art weighs 795g, 8% (77g) lighter than the Sony 16-35mm F2.8 ZA SSM II's weight of 872g.
Lens Mounts
The Sony 16-35mm F2.8 ZA SSM II has the Sony Alpha lens mount whereas the Sigma 14-24mm F2.8 DG DN Art has the Leica L lens mount . Some of the latest released cameras that are compatible with these mounts are Sony A99 II , Sony A68 and Sony A77 II for the Sony Alpha Mount and Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount.
Sigma 14-24mm F2.8 DG DN Art is also available in Sony E mount.
Focal Range
Sony 16-35mm F2.8 ZA SSM II 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 Sigma 14-24mm F2.8 DG DN Art has a focal range of 14-24mm and 1.7X zoom ratio .