The type of photography that you are planning to use is an important decision factor. Here we have evaluated the TTArtisan 35mm F1.8 and the Fujifilm XC 16-50mm F3.5-5.6 OIS for their suitability to various photography scenarios:
Size and Weight Comparison
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. Fujifilm XC 16-50mm F3.5-5.6 OIS weighs 195g, 2% (4g) lighter than the TTArtisan 35mm F1.8's weight of 199g.
Filter Threads
The TTArtisan 35mm F1.8 has a filter size of 52mm whereas the Fujifilm XC 16-50mm F3.5-5.6 OIS has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 52mm filters that we recommend you to consider for the TTArtisan 35mm F1.8:
And these are the 58mm filters that we recommend for the Fujifilm XC 16-50mm F3.5-5.6 OIS:
Lens Mounts
Both the TTArtisan 35mm F1.8 and the Fujifilm XC 16-50mm F3.5-5.6 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.
TTArtisan 35mm F1.8 is also available in the Sony E mount.
Focal Range
TTArtisan 35mm F1.8 is a prime lens with fixed focal lenght of 35mm which has an effective (full-frame 35mm equivalent) focal range of
52.5mm when used on a APS-C / DX format camera.
On the other hand, the Fujifilm XC 16-50mm F3.5-5.6 OIS has a focal range of 16-50mm and 3.1X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 24-75mm when used on a APS-C / DX format camera.