TheoryPhone Go

TheoryPhone Go is a line of entry-level smartphones created and marketed by Theorysonic. It uses the low-down version with less features to increase performance and memory of PTSUG called PTSUG Go.

Go and Go+ (1st generation)

 * 4.5" (960x540) and 5.2" (1280x720)
 * 1.8 GHz Quad-core TheoryCore X5 Lite proccssor
 * 1 or 2 GB RAM, 8, 16, or 32 GB flash storage
 * 8 MP camera
 * Portosic OS X5

Go and Go+ (2nd generation)

 * 4.8" (1280x720) and 5.5" (1920x1080)
 * 1.8 GHz (Go) / 2.1 GHz (Go+) Octa-core TheoryCore X6 Lite proccssor
 * 2 or 3 GB RAM, 16, 32, or 64 GB flash storage
 * Single 13 MP camera (Go), Dual 13 + 5 MP camera (Go+)
 * PTSUG X7

Go and Go+ (3rd generation)

 * 5.4" (1520x720) and 6.0" (2240x1080)
 * 2.0 GHz (Go) / 2.3 GHz (Go+) Octa-core TheoryCore Z1 Lite processor
 * 3 or 4 GB RAM, 32, 64, or 128 GB flash storage
 * Single 13 MP camera (Go), Dual 13 + 8 MP camera (Go+)
 * PTSUG AE