Comparison of Samsung 20-50mm f/3.5-5.6 ED II NX and Sony E 16-50mm f/3.5-5.6 PZ OSS SELP1650

Attribute	Samsung 20-50mm f/3.5-5.6 ED II NX ×	Sony E 16-50mm f/3.5-5.6 PZ OSS SELP1650 ×
Closest Focus (m)	0.28	0.25
Magnification Ratio (x)	0.22	0.215
Length (mm)	39.8	29.9
Front Element Rotation	-	-
Diagonal Angle of View (degree)	31.40 - 70.20	32.00 - 83.00
Focus Details	Autofocus	Stepping motor
Focal Length (mm)	20.00 - 50.00	16.00 - 50.00
Aperture (f)	3.50 - 22.00	3.50 - 36.00
Brand	Samsung	Sony
Image Circle	Samsung NX (APS-C)	Image Circle
Name	Samsung 20-50mm f/3.5-5.6 ED II NX	Sony E 16-50mm f/3.5-5.6 PZ OSS SELP1650
Weight (g)	119	116
Type	Standard Zoom	Standard Zoom
Filter Size (mm)	5	5
APS Equivalent	30.8 - 77mm	24 - 75mm
Notes	Lens hood optional; i-Scene Mode: Supported (Beauty Shot, Portrait, Children, Backlight, Landscape, Sunset, Dawn, Beach&Snow, Night)	For Sony E-Mount. Optical Image Stabilization (4-stops). Retractable. Power Zoom function.
Diaphragm Blades	7	7
Diaphragm Blades Type	circular	rounded
Lens Construction	9 elements in 8 groups, including 1 aspherical and 1 extra low dispersion element	9 elements in 8 groups, including 1 ED and 4 aspheric elements
Zoom System	Rotary	Rotary
Diameter (mm)	64	64.7