The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sirui 85mm F1.4 X and the Fujifilm 55-200mm F3.5-4.8 R LM OIS 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. Fujifilm 55-200mm F3.5-4.8 R LM OIS is the longer of the two lenses at 118mm. The Sirui 85mm F1.4 X with a length of 102mm, is 16mm shorter. On the other hand, the Sirui 85mm F1.4 X has a larger diameter of 80mm compared to the Fujifilm 55-200mm F3.5-4.8 R LM OIS'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. Sirui 85mm F1.4 X weighs 540g, which means it is 40g (6%) lighter than the Fujifilm 55-200mm F3.5-4.8 R LM OIS which has a weight of 580g.
Filter Threads
The Sirui 85mm F1.4 X has a filter size of 67mm whereas the Fujifilm 55-200mm F3.5-4.8 R LM OIS has a 62mm 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 Sirui 85mm F1.4 X:
And these are the 62mm filters that we recommend for the Fujifilm 55-200mm F3.5-4.8 R LM OIS:
Lens Mounts
Both the Sirui 85mm F1.4 X and the Fujifilm 55-200mm F3.5-4.8 R LM OIS has the same Fujifilm X lens mount. Some of the latest released cameras that are compatible with the Fujifilm X lenses are Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5.
Focal Range
Sirui 85mm F1.4 X is a prime lens with fixed focal lenght of 85mm which has an effective (full-frame 35mm equivalent) focal range of
127.5mm when used on a 35mm FF format camera.
On the other hand, the Fujifilm 55-200mm F3.5-4.8 R LM OIS has a focal range of 55-200mm and 3.6X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 82.5-300mm when used on a APS-C / DX format camera.