An NBA Basketball is 29.5 to 29.875 inches around. It is supposed to weigh about 22 ounces. Internally, there is a rubber bladder that is able to hold air.
An official NBA basketball weighs approximately 567 grams, which is equivalent to about 20 ounces. This weight applies to the size used in games, specifically the size 7 basketball. The specific weight and size are standardized to ensure consistency in play across the league.
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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A WNBA basketball has a circumference of approximately 29.5 inches (75 cm) and a diameter of about 9.39 inches (23.8 cm). The official weight of the ball is 20 ounces (approximately 567 grams). The WNBA uses a size 6 basketball, which is slightly smaller than the size 7 used in the NBA.
The best basketball would be of Spalding as it is used by the NBA players and is most commonly used in their games... To be precise it should have a strong grip, nd perfect weight according to your convenience and should be of the official size 29.5 {approx.}!
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.