The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang 24mm f1.4 and the Samsung 16mm F2.4 Pancake 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. Samsung 16mm F2.4 Pancake weighs 90g, 84% (490g) lighter than the Samyang 24mm f1.4's weight of 580g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Samsung NX Mount for size comparison purposes.
Wideangle Lenses in Samsung NX Mount for Size Comparison
Filter Threads
The Samyang 24mm f1.4 has a filter size of 77mm whereas the Samsung 16mm F2.4 Pancake has a 43mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the Samyang 24mm f1.4:
And these are the 43mm filters that we recommend for the Samsung 16mm F2.4 Pancake:
Lens Mounts
Both the Samyang 24mm f1.4 and the Samsung 16mm F2.4 Pancake has the same Samsung NX lens mount. Some of the latest released cameras that are compatible with the Samsung NX lenses are Samsung NX500, Samsung NX1 and Samsung NX3000.
Samyang 24mm f1.4 is also available in Canon EF , Nikon F (FX), Four Thirds, Pentax KAF, Sony Alpha and Sony E mounts.
Focal Range
Samyang 24mm f1.4 is a prime lens with fixed focal lenght of 24mm.
On the other hand, the Samsung 16mm F2.4 Pancake is a prime lens with fixed focal lenght of 16mm which has an effective (full-frame 35mm equivalent) focal range of 24mm when used on a APS-C / DX format camera.