Comparison of NIKKOR Z 24-240MM f/4-6.3 VR and Sigma 18-200mm f/3.5-6.3 II DC OS HSM

Attribute	NIKKOR Z 24-240MM f/4-6.3 VR ×	Sigma 18-200mm f/3.5-6.3 II DC OS HSM ×
Notes	Built-in Vibration Reduction (5 stops of optical stabilization); VR works with IBIS system of compatible Z-series cameras.	Image Stabilization (up to 4 stops); Available OS AF mounts: Sigma, Canon, Nikon; Non-OS AF mounts: Sony, Pentax. Includes petal-type lens hood.
Aperture (f)	4.00 - 36.00	3.50 - 22.00
Magnification Ratio (x)	0.28	0.26
Filter Size (mm)	67	62
APS Equivalent	-	1.5x: 27 - 300mm; 1.6x: 28.8 - 320mm
Type	Standard Zoom	Standard Zoom
Diaphragm Blades	7	7
Diameter (mm)	76.5	75.3
Image Circle	35mm (Z Mount)	Image Circle
Focal Length (mm)	24.00 - 240.00	18.00 - 200.00
Brand	Nikon	Sigma
Name	NIKKOR Z 24-240MM f/4-6.3 VR	Sigma 18-200mm f/3.5-6.3 II DC OS HSM
Weight (g)	570	490
Diaphragm Blades Type	rounded	rounded
Lens Construction	19 elements in 15 groups, including 2 ED elements and 2 aspherical elements; ARNEO Coating, Fluorine coating	18 elements in 14 groups, including 1 FLD, 2 SLD and 2 aspherical elements
Diagonal Angle of View (degree)	12.00 - 84.00	7.10 - 69.30
Focus Details	STM (Stepping Motor)	Internal HSM (Hyper Sonic Motor) with AF/MF switch
35mm Equivalent	24-240mm	-
Length (mm)	114	87.7
Zoom System	-	Rotary
Closest Focus (m)	0.5	0.45