The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Voigtlander 35mm F2.5 Color Skopar and the Fujifilm 27mm F2.8 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 27mm F2.8 weighs 78g, 41% (56g) lighter than the Voigtlander 35mm F2.5 Color Skopar's weight of 134g.
Lens Mounts
The Voigtlander 35mm F2.5 Color Skopar has the Leica M lens mount whereas the Fujifilm 27mm F2.8 has the Fujifilm X lens mount. Some of the latest released cameras that are compatible with these mounts are Leica M EV1, Leica M11-D and Pixii Max for the Leica M Mount and Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Focal Range
Voigtlander 35mm F2.5 Color Skopar is a prime lens with fixed focal lenght of 35mm.
On the other hand, the Fujifilm 27mm F2.8 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.