The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon 24mm F1.8G ED and the Sigma 24mm F1.4 DG HSM A for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is an important deciding factor when comparing two lenses. Sigma 24mm F1.4 DG HSM A is the longer of the two lenses at 90mm. The Nikon 24mm F1.8G ED with a length of 83mm, is 7mm shorter. Besides being longer, the Sigma 24mm F1.4 DG HSM A also has a larger diameter of 85mm compared to the Nikon 24mm F1.8G ED's 78mm diameter.
Below you can find a scaled side-by-side image of Nikon 24mm F1.8G ED and Sigma 24mm F1.4 DG HSM A to get a better idea of how their sizes compare in real life.
Comparison image of the Nikon 24mm F1.8G ED and the Sigma 24mm F1.4 DG HSM A Size and Weight The weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Nikon 24mm F1.8G ED weighs 355g, which means it is 310g (46%) lighter than the Sigma 24mm F1.4 DG HSM A which has a weight of 665g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Nikon F (FX) Mount for size comparison purposes.
Wideangle Prime Lenses in Nikon F (FX) Mount for Size Comparison
Lens Mounts
Both the Nikon 24mm F1.8G ED and the Sigma 24mm F1.4 DG HSM A has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Sigma 24mm F1.4 DG HSM A is also available in Canon EF , Sigma SA and Leica L mounts.
Focal Range
Nikon 24mm F1.8G ED is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 36mm.
Sigma 24mm F1.4 DG HSM A is a prime lens with fixed focal lenght of 24mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 36mm.