The TheoryPhone X6 was released in 2016 by Theorysonic. It is the sixth and last phone in the TheoryPhone X series. It is the best-selling mobile phone of 2016, with Samsung Galaxy S7 in second place and also the biggest-selling El Kadsreian-made phone of all time.
- 2.5GHz octa-core TheoryCore X6 processor with Turbo Boost
- 5.7” inch color Quad HD (2560x1440) IPS TheoryClear display touchscreen with wide color P3 display
- Dual 12 MP camera (wide + telephoto)
- 2160p 4k video recording @ 30fps
The second version of commercial features Iseya Bonaobra plays music songs with TheoryMusic app.