The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon Z 24-200mm F4-6.3 and the Sigma 8-16mm F4.5-5.6 DC HSM 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. Nikon Z 24-200mm F4-6.3 is the longer of the two lenses at 114mm. The Sigma 8-16mm F4.5-5.6 DC HSM with a length of 106mm, is 8mm shorter. Besides being longer, the Nikon Z 24-200mm F4-6.3 also has a larger diameter of 77mm compared to the Sigma 8-16mm F4.5-5.6 DC HSM's 75mm 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. Sigma 8-16mm F4.5-5.6 DC HSM weighs 555g, 2% (15g) lighter than the Nikon Z 24-200mm F4-6.3's weight of 570g.
Lens Mounts
The Nikon Z 24-200mm F4-6.3 has the Nikon Z lens mount whereas the Sigma 8-16mm F4.5-5.6 DC HSM has the Nikon F (DX) 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 D3500, Nikon D7500 and Nikon D5600 for the Nikon F (DX) Mount.
Sigma 8-16mm F4.5-5.6 DC HSM is also available in Canon EF , Pentax KAF3, Sony Alpha and Sigma SA mounts.
Focal Range
Nikon Z 24-200mm F4-6.3 has a focal range of 24-200mm and
8.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
36 - 300mm.
On the other hand, the Sigma 8-16mm F4.5-5.6 DC HSM has a focal range of 8-16mm and 2.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 12-24mm when used on a APS-C / DX format camera.