The TheoryPhone X4 was released in 2012 by Theorysonic. It is the fourth TheoryPhone X series.

What's in the box

  • 1 x 3.5mm stereo headphones
  • 1 x XCI charger adapter
  • 1 x XCI USB 2.0/3.0 cable
  • 1 x TheoryPhone X4
  • 1 x SIM removal pin
  • 1 x SIM and microSD card tray
  • 1 x User guide
  • 1 x Documentation

Technical specifications

  • 1.9GHz quad-core TheoryCore X4 processor
  • 5.0” inch Full HD (1920x1080) TheoryClear IPS display touchscreen
  • 8 MP camera
  • 1080p Full HD video recording at 30fps
This article is a stub.

Please help this article by expanding or finishing it; if you have permission from the page owner. Additional information: None.

Community content is available under CC-BY-SA unless otherwise noted.