TheoryPhone X5

The TheoryPhone X5 was released in 2014 by Theorysonic. It is the fifth TheoryPhone X series.

Technical specifications

 * 2.1GHz octa-core TheoryCore X5 processor
 * 5.5" inch color Full HD (2560x1440) IPS TheoryClear display touchscreen
 * 1080p Full HD video recording at 30fps
 * Acura Atmos sound technology