The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Olympus ED 12-45mm F4 Pro and the Fujifilm 18-55mm F2.8-4 R LM OIS for their suitability to various photography scenarios:
Size and Weight Comparison Below you can find a scaled side-by-side image of Olympus ED 12-45mm F4 Pro and Fujifilm 18-55mm F2.8-4 R LM OIS to get a better idea of how their sizes compare in real life.
Comparison image of the Olympus ED 12-45mm F4 Pro and the Fujifilm 18-55mm F2.8-4 R LM OIS Size and Weight 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. Olympus ED 12-45mm F4 Pro weighs 254g, which means it is 56g (18%) lighter than the Fujifilm 18-55mm F2.8-4 R LM OIS which has a weight of 310g.
Filter Threads
Both the Olympus ED 12-45mm F4 Pro and the Fujifilm 18-55mm F2.8-4 R LM OIS have the same Filter thread size of 58mm .
Below are links to the 58mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Olympus ED 12-45mm F4 Pro has the Micro Four Thirds lens mount whereas the Fujifilm 18-55mm F2.8-4 R LM OIS has the Fujifilm X lens mount . Some of the latest released cameras that are compatible with these mounts are OM System OM-3 Astro , OM System OM-5 II and OM System OM-3 for the Micro Four Thirds Mount and Fujifilm X-T30 III , Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Focal Range
Olympus ED 12-45mm F4 Pro has a focal range of 12-45mm and
3.8X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-90mm when used on a FourThirds format camera.
On the other hand, the Fujifilm 18-55mm F2.8-4 R LM OIS has a focal range of 18-55mm and 3.1X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 27-82.5mm when used on a APS-C / DX format camera.