The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tokina atx-m 23mm F1.4 X and the Fujifilm XF 27mm F2.8 R WR 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. Tokina atx-m 23mm F1.4 X is the longer of the two lenses at 72mm. The Fujifilm XF 27mm F2.8 R WR with a length of 23mm, is 49mm shorter. Besides being longer, the Tokina atx-m 23mm F1.4 X also has a larger diameter of 65mm compared to the Fujifilm XF 27mm F2.8 R WR's 62mm diameter.
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. Fujifilm XF 27mm F2.8 R WR weighs 84g, 69% (192g) lighter than the Tokina atx-m 23mm F1.4 X's weight of 276g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Fujifilm X Mount for size comparison purposes.
Wideangle Prime Lenses in Fujifilm X Mount for Size Comparison
Lens Mounts
Both the Tokina atx-m 23mm F1.4 X and the Fujifilm XF 27mm F2.8 R WR has the same Fujifilm X lens mount. Some of the latest released cameras that are compatible with the Fujifilm X lenses are Fujifilm X-T5, Fujifilm X-H2 and Fujifilm X-H2S.
Focal Range
Tokina atx-m 23mm F1.4 X is a prime lens with fixed focal lenght of 23mm which has an effective (full-frame 35mm equivalent) focal range of 34.5mm when used on a APS-C / DX format camera. Fujifilm XF 27mm F2.8 R WR is a prime lens with fixed focal lenght of 27mm which has an effective (full-frame 35mm equivalent) focal range of 40.5mm when used on a APS-C / DX format camera.