Comparison of Sigma 150-600mm f/5-6.3 DG HSM OS Sports and Sony 70-400mm f/4-5.6G SSM II SAL70400G2

Attribute	Sigma 150-600mm f/5-6.3 DG HSM OS Sports ×	Sony 70-400mm f/4-5.6G SSM II SAL70400G2 ×
Aperture (f)	5.00 - 22.00	4.00 - 32.00
Filter Size (mm)	105	77
Notes	Updated Optical Stabilizer (OS); Dust and splash-proof construction, as well as new water and oil-repellent coating on the front and rear lenses	For Sony A-mount. 4x faster autofocus and improved optical performance compared to prior version. Included Accessories: Front and rear lens caps, ALC
Closest Focus (m)	2.6	1.5
Magnification Ratio (x)	0.2	0.27
Diameter (mm)	121	94.5
Type	Telephoto Zoom	Telephoto Zoom
APS Equivalent	1.5x: 225 - 900mm; 1.6x: 240 - 960mm	105 - 600mm
Diaphragm Blades	9	9
Image Circle	35mm	35mm
Focal Length (mm)	150.00 - 600.00	70.00 - 400.00
Brand	Sigma	Sony
Name	Sigma 150-600mm f/5-6.3 DG HSM OS Sports	Sony 70-400mm f/4-5.6G SSM II SAL70400G2
Weight (g)	2.86	1.5
Diaphragm Blades Type	rounded	circular
Lens Construction	24 elements in 16 groups, including 2 FLD and 3 SLD glass elements	18 elements in 12 groups, including 2 extra-low dispersion glass elements; Nano AR Coating
Zoom System	Rotary (with zoom lock switch)	Rotary
Length (mm)	290.2	196
Diagonal Angle of View (degree)	-	6.00 - 34.00
Focus Details	HSM with manual override (MO) switch	Super Sonic wave Motor (SSM), with focus-mode/range switch and three focus-hold buttons