The official NBA ball size is 29.5 inches in circumference.
An NBA size Basketball court is 94 feet from baseline to baseline and 50 feet from sideline to sideline.
The size is the biggest difference. Also the grooving on it, and the colours of it differ from a NBA-official ball.
The official NBA men's ball is a size 7 at 29.5 inches. The official WNBA womens's ball is a size 6 at 28.5-29 inches.
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Official Basketball size for men is 7 and for women is 6.
It is the official bank of the NBA.
Spalding, the official ball of the NBA.
The link has the official rules for the NBA.
Of course not but in the NBA it is the official colour.
There are two different basketball sizes, a guys ball and a girls ball, girls will have the inscription 28.5 on it and are a smaller standard size then a mens ball. those are the two different sizes
The official height is 10 feet high.
Size 7, just as big as a NBA basketball