Comparison of Canon RF 24-240mm f/4-6.3 IS USM and Sigma 18-200mm ƒ/3.5-6.3 DC OS

Attribute	Canon RF 24-240mm f/4-6.3 IS USM ×	Sigma 18-200mm ƒ/3.5-6.3 DC OS ×
Notes	For Canon RF-mount; Optical Image Stabilization (5 stops); Dynamic IS supported	Image Stabilization; Available AF mounts: Sigma, Canon, Nikon (HSM); Includes petal-type lens hood.
Magnification Ratio (x)	0.26	0.26
Filter Size (mm)	72	72
Length (mm)	122.5	100
Closest Focus (m)	0.5	0.45
Diagonal Angle of View (degree)	10.30 - 84.00	7.10 - 69.30
Focus Details	Internal; Nano USM with full-time manual focus; Focus / Control switch	Internal with AF/MF switch
Focal Length (mm)	24.00 - 240.00	18.00 - 200.00
APS Equivalent	38 - 384mm	1.5x: 27 - 300mm; 1.6x: 28.8 - 320mm
Brand	Canon	Sigma
Image Circle	35mm (RF-mount)	Image Circle
Name	Canon RF 24-240mm f/4-6.3 IS USM	Sigma 18-200mm ƒ/3.5-6.3 DC OS
Weight (g)	750	610
Type	Standard Zoom	Standard Zoom
Aperture (f)	4.00 - 22.00	3.50 - 22.00
Diaphragm Blades	7	7
Diaphragm Blades Type	rounded	-
Lens Construction	21 elements in 15 groups, including 1 aspherical and 2 UD elements	18 elements in 13 groups, including 3 SLD and 2 aspherical elements
Zoom System	Rotary with Lock	Rotary
Diameter (mm)	80.4	79