Comparison of Nikon Z 24-70mm f/2.8 S Nikkor and Sigma 24-70mm f/2.8 DG DN Art

Attribute	Nikon Z 24-70mm f/2.8 S Nikkor ×	Sigma 24-70mm f/2.8 DG DN Art ×
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Filter Size (mm)	82	82
Notes	For Nikon Z-mount; Function button; Organic EL Lens Information Panel; Dust- and drip-resistance.	Available AF Mounts: L-Mount, E-Mount; Mount with dust- and splash-proof design
Closest Focus (m)	0.38	0.18
Magnification Ratio (x)	0.22	0.34
Zoom System	Rotary	Rotary (with zoom lock)
Type	Standard Zoom	Standard Zoom
APS Equivalent	36 - 105mm	36 - 105mm
Diaphragm Blades	9	11
Image Circle	35mm (Z Mount)	35mm
Focal Length (mm)	24.00 - 70.00	24.00 - 70.00
Brand	Nikon	Sigma
Name	Nikon Z 24-70mm f/2.8 S Nikkor	Sigma 24-70mm f/2.8 DG DN Art
Weight (g)	805	835
Diaphragm Blades Type	rounded	rounded
Lens Construction	17 elements in 15 groups, including 2 ED and 4 apherical elements; Arneo and Nano Crystal Coat; Flourine coating on front element surface	19 elements in 15 groups, including 6 FLD, 2 SLD and 3 aspherical elements; Super Multi-Layer Coating, Nano Porous Coating.
Diagonal Angle of View (degree)	34.30 - 84.00	34.30 - 84.10
Length (mm)	126	122.9
Diameter (mm)	89	87.8
Focus Details	Internal focusing with stepper motor; Multi-Focus System; A/M switch; Dedicated MF ring	Internal focus with stepping motor; AF/MF switch; AFL button