Comparison of Sigma 24-60mm f/2.8 EX DG and Sony E 16-55mm f/2.8 G SEL1655G

Attribute	Sigma 24-60mm f/2.8 EX DG ×	Sony E 16-55mm f/2.8 G SEL1655G ×
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Filter Size (mm)	77	67
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax	Sony E-mount; Dust and moisture resistant; Includes ALC-SH161 Petal-shaped lens hood.
Closest Focus (m)	0.38	0.33
Magnification Ratio (x)	0.17	0.66
Diameter (mm)	83.6	73
Type	Standard Zoom	Standard Zoom
APS Equivalent	1.5x: 36 - 90mm; 1.6x: 38.4 - 96mm	24 - 82.5mm
Diaphragm Blades	9	9
Image Circle	35mm	APS-C (Sony E-Mount)
Focal Length (mm)	24.00 - 60.00	16.00 - 55.00
Brand	Sigma	Sony
Name	Sigma 24-60mm f/2.8 EX DG	Sony E 16-55mm f/2.8 G SEL1655G
Weight (g)	550	494
Diagonal Angle of View (degree)	39.60 - 84.10	29.00 - 83.00
Lens Construction	16 elements in 15 groups, including 4 aspherical and 2 SLD elements	17 elements in 12 groups, including 2 aspherical, 2 AA (advanced aspherical) and 3 ED elements; Nano AR coating
Zoom System	Rotary with lock	Rotary
Length (mm)	87.2	100
Diaphragm Blades Type	-	circular
Focus Details	Internal Focus	Internal; XD Linear Motor with Focus Hold button, AF/MF switch, Linear Response MF