Personality wise, what's the difference between R2-D2 and BB-8

BB-8 and R2D2 Metal Print by Ariel Nicolosi - Pixels

Star Wars: 10 Things You Need To Know About BB-8

What droid do you consider superior, R2-D2 or BB-8? - Quora

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The Times collected data on all eight episodes of “Star Wars” available to stream online. - Los Angeles Times

Droids, gender, and BB-8: Why does it matter? – Club Jade

R2-D2 and BB-8's evil twin join Sphero's Star Wars drivable droids

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Why We're Thankful For R2-D2 and BB-8

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