The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang AF 35mm F1.8 FE and the Tamron 35mm F2.8 Di III OSD M1:2 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.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Sony E Mount for size comparison purposes.
Wideangle Lenses in Sony E Mount for Size Comparison
Filter Threads
The Samyang AF 35mm F1.8 FE has a filter size of 58mm whereas the Tamron 35mm F2.8 Di III OSD M1:2 has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Samyang AF 35mm F1.8 FE:
And these are the 67mm filters that we recommend for the Tamron 35mm F2.8 Di III OSD M1:2:
Lens Mounts
Both the Samyang AF 35mm F1.8 FE and the Tamron 35mm F2.8 Di III OSD M1:2 has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A9 III, Sony A7C Mark II and Sony A7CR.
Focal Range
Both lenses have the same focal range of
35mm but while Samyang AF 35mm F1.8 FE has the fastest aperture of
F1.8, the Tamron 35mm F2.8 Di III OSD M1:2's widest aperture value is
F2.8.