Comparison of Fujinon XF 27mm f/2.8 and Samsung 20mm f/2.8 NX i-Function

Attribute	Samsung 20mm f/2.8 NX i-Function ×	Fujinon XF 27mm f/2.8 ×
Magnification Ratio (x)	0.18	0.1
Filter Size (mm)	43	39
Focus Details	-	AF via high-torque DC coreless motor
Closest Focus (m)	0.17	0.34
Lens Construction	6 elements in 4 groups, including 1 aspherical element	7 elements in 5 groups, including 1 aspheric element
Length (mm)	24.5	23
Focal Length (mm)	20.00	27.00
Diaphragm Blades Type	circular	rounded
Brand	Samsung	Fujinon
Image Circle	Samsung NX (APS-C)	APS-C (Fujifilm X-mount)
Name	Samsung 20mm f/2.8 NX i-Function	Fujinon XF 27mm f/2.8
Weight (g)	89	78
Type	Wide Prime	Wide Prime
Notes	Lens hood optional; i-Scene Mode: Supported (Backlight, Landscape, Sunset, Dawn, Beach&Snow, Night)	For Fujifilm X-mount.
APS Equivalent	30.8mm	41mm
Aperture (f)	2.80 - 22.00	2.80 - 16.00
Diaphragm Blades	7	7
Diagonal Angle of View (degree)	70.20	55.50
Diameter (mm)	62.2	61.2