Complex sentence: Xperia is a family of smartphones and tablets from Sony Mobile he name Xperia is derived from the word "experience", and was first used in the Xperia X1 tagline, "I (Sony Ericsson) Xperia the best".
Split into simpler sentences: Xperia is a family of smartphones and tablets from Sony Mobile. The name Xperia is derived from the word "experience", and was first used in the Xperia X1 tagline, "I (Sony Ericsson) Xperia the best".