Comparison of Panasonic 14-150mm f/3.5-5.6 ASPH Leica D VARIO-ELMAR and Sigma 18-125mm f/3.8-5.6 DC OS HSM

Attribute	Panasonic 14-150mm f/3.5-5.6 ASPH Leica D VARIO-ELMAR ×	Sigma 18-125mm f/3.8-5.6 DC OS HSM ×
Diagonal Angle of View (degree)	8.20 - 75.00	11.40 - 69.30
Notes	Additional features: Mega O.I.S. Image Stabilization; Aperture ring	Image Stabilization; Available AF mounts: Sigma, Canon, Nikon, Pentax, Sony
Aperture (f)	3.50 - 22.00	3.80 - 22.00
Magnification Ratio (x)	0.18	0.26
Filter Size (mm)	72	67
35mm Equivalent	28 - 300mm	-
Type	Standard Zoom	Standard Zoom
Diaphragm Blades	7	7
Lens Construction	15 elements in 11 groups, including 4 aspherical and 1 ED elements	16 elements in 12 groups, including SLD and aspherical elements
Image Circle	Four-Thirds	Image Circle
Focal Length (mm)	14.00 - 150.00	18.00 - 125.00
Brand	Panasonic	Sigma
Name	Panasonic 14-150mm f/3.5-5.6 ASPH Leica D VARIO-ELMAR	Sigma 18-125mm f/3.8-5.6 DC OS HSM
Weight (g)	535	505
Zoom System	Rotary	Rotary
Focus Details	Internal	Internal, with HSM
Diameter (mm)	78.5	74
Length (mm)	90.4	88.5
APS Equivalent	-	1.5x: 27 - 188mm; 1.6x: 29 - 200mm
Closest Focus (m)	0.5	0.35