The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Yongnuo 50mm F1.8S II and the Canon EF 50mm f/1.8 STM 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. Yongnuo 50mm F1.8S II is the longer of the two lenses at 58mm. The Canon EF 50mm f/1.8 STM with a length of 39mm, is 19mm shorter. On the other hand, the Canon EF 50mm f/1.8 STM has a larger diameter of 69mm compared to the Yongnuo 50mm F1.8S II's 64mm 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. Yongnuo 50mm F1.8S II weighs 134g, which means it is 25g (15%) lighter than the Canon EF 50mm f/1.8 STM which has a weight of 159g.
Filter Threads
Both the Yongnuo 50mm F1.8S II and the Canon EF 50mm f/1.8 STM have the same Filter thread size of 49mm.
Below are links to the 49mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Yongnuo 50mm F1.8S II has the Sony E lens mount whereas the Canon EF 50mm f/1.8 STM has the Canon EF lens mount. Some of the latest released cameras that are compatible with these mounts are Sony ZV-E10 II, Sony A6700 and Sony FX30 for the Sony E Mount and Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount.
Focal Range
Both lenses have the same focal range of
50mm and the fastest aperture of
F1.8.