The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon Z 24-120mm F4 S and the Sony 70-400mm F4-5.6 G SSM II 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. Sony 70-400mm F4-5.6 G SSM II is the longer of the two lenses at 196mm. The Nikon Z 24-120mm F4 S with a length of 118mm, is 78mm shorter. Besides being longer, the Sony 70-400mm F4-5.6 G SSM II also has a larger diameter of 95mm compared to the Nikon Z 24-120mm F4 S's 84mm 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 24-120mm F4 S weighs 630g, which means it is 870g (58%) lighter than the Sony 70-400mm F4-5.6 G SSM II which has a weight of 1500g.
Filter Threads
Both the Nikon Z 24-120mm F4 S and the Sony 70-400mm F4-5.6 G SSM II have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Nikon Z 24-120mm F4 S has the Nikon Z lens mount whereas the Sony 70-400mm F4-5.6 G SSM II has the Sony Alpha 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 Sony A99 II, Sony A68 and Sony A77 II for the Sony Alpha Mount.
Focal Range
Nikon Z 24-120mm F4 S has a focal range of 24-120mm and
5.0X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
36 - 180mm.
On the other hand, the Sony 70-400mm F4-5.6 G SSM II has a focal range of 70-400mm and 5.7X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 105 - 600mm.