The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic 8-18mm F2.8-4.0 ASPH and the Nikon 24-120mm f4G ED VR 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 24-120mm f4G ED VR is the longer of the two lenses at 104mm. The Panasonic 8-18mm F2.8-4.0 ASPH with a length of 88mm, is 16mm shorter. Besides being longer, the Nikon 24-120mm f4G ED VR also has a larger diameter of 84mm compared to the Panasonic 8-18mm F2.8-4.0 ASPH's 73mm 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. Panasonic 8-18mm F2.8-4.0 ASPH weighs 315g, which means it is 395g (55%) lighter than the Nikon 24-120mm f4G ED VR which has a weight of 710g.
Filter Threads
The Panasonic 8-18mm F2.8-4.0 ASPH has a filter size of 67mm whereas the Nikon 24-120mm f4G ED VR 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 67mm filters that we recommend you to consider for the Panasonic 8-18mm F2.8-4.0 ASPH:
And these are the 77mm filters that we recommend for the Nikon 24-120mm f4G ED VR:
Lens Mounts
The Panasonic 8-18mm F2.8-4.0 ASPH has the Micro Four Thirds lens mount whereas the Nikon 24-120mm f4G ED VR has the Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with these mounts are OM System OM-3 Astro, OM System OM-5 II and OM System OM-3 for the Micro Four Thirds Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount.
Focal Range
Panasonic 8-18mm F2.8-4.0 ASPH has a focal range of 8-18mm and
2.3X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
16-36mm when used on a FourThirds format camera.
On the other hand, the Nikon 24-120mm f4G ED VR 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.