Comparison of Panasonic 14mm f/2.5 II ASPH Lumix G and Samsung 20mm f/2.8 NX i-Function

Attribute	Samsung 20mm f/2.8 NX i-Function ×	Panasonic 14mm f/2.5 II ASPH Lumix G ×
Aperture (f)	2.80 - 22.00	2.50 - 22.00
Filter Size (mm)	43	46
Notes	Lens hood optional; i-Scene Mode: Supported (Backlight, Landscape, Sunset, Dawn, Beach&Snow, Night)	Included accessories: front and rear caps; Available in black or silver.
Closest Focus (m)	0.17	0.18
Magnification Ratio (x)	0.18	0.1
Diameter (mm)	62.2	55.5
Focus Details	-	Internal with stepping motor
Focal Length (mm)	20.00	14.00
Diaphragm Blades	7	7
Brand	Samsung	Panasonic
Image Circle	Samsung NX (APS-C)	Micro Four-Thirds
Name	Samsung 20mm f/2.8 NX i-Function	Panasonic 14mm f/2.5 II ASPH Lumix G
Weight (g)	89	55
Type	Wide Prime	Wide Prime
Diaphragm Blades Type	circular	rounded
Lens Construction	6 elements in 4 groups, including 1 aspherical element	6 elements in 5 groups, including 3 aspherical lenses
Diagonal Angle of View (degree)	70.20	75.00
Length (mm)	24.5	20.5
APS Equivalent	30.8mm	-
35mm Equivalent	-	28mm