List of TheoryPhone models

TheoryPhone XJ series

 * TheoryPhone XJ (2013)
 * TheoryPhone XJ2 (2014)

TheoryPhone Go series

 * TheoryPhone Go (2015)
 * TheoryPhone Go+ (2015)
 * TheoryPhone Go 2nd generation (2016)
 * TheoryPhone Go+ 2nd generation (2016)
 * TheoryPhone Go 3rd generation (2017)
 * TheoryPhone Go+ 3rd generation (2017)
 * TheoryPhone Go4 (2018)
 * TheoryPhone Go4+ (2018)
 * TheoryPhone Go5 (2019)
 * TheoryPhone Go5+ (2019)

Pre-TheoryPhone X series

 * TheoryPhone M10 (2000)
 * TheoryPhone M10s (2001)
 * TheoryPhone M15 (2001)
 * TheoryPhone M20 (2002)
 * TheoryPhone M20s (2003)
 * TheoryPhone M25 (2003)
 * TheoryPhone M30 (2004)
 * TheoryPhone M30s (2005)
 * TheoryPhone M35 (2005)
 * TheoryPhone M50 (2006)
 * TheoryPhone M50s (2006)
 * TheoryPhone M60 (2007)
 * TheoryPhone M60s (2007)

TheoryPhone Mini series

 * TheoryPhone Mini X2 (2008)
 * TheoryPhone Mini X2i (2009)
 * TheoryPhone Mini X3 (2010)
 * TheoryPhone Mini X3i (2011)
 * TheoryPhone Mini X4 (2012)
 * TheoryPhone Mini X4i (2013)
 * TheoryPhone Mini X5 (2014)
 * TheoryPhone Mini X5i (2015)
 * TheoryPhone Mini X6 (2016)
 * TheoryPhone Mini Z1 (2017)
 * TheoryPhone Mini Z2 (2018)

TheoryPhone XA/A series

 * TheoryPhone XA (2011)
 * TheoryPhone XA 4G (2011)
 * TheoryPhone XA2 (2012)
 * TheoryPhone XA2i (2013)
 * TheoryPhone A3 (2014)
 * TheoryPhone A3i (2015)
 * TheoryPhone A4 (2016)
 * TheoryPhone A5 (2017)
 * TheoryPhone A5+ (2017)
 * TheoryPhone A6 (2018)
 * TheoryPhone A6+ (2018)
 * TheoryPhone A7 (2019)
 * TheoryPhone A7+ (2019)

Pre-TheoryPhone X series

 * TheoryPhone (1996)
 * TheoryPhone II (1999)
 * TheoryPhone IIc (2000)
 * TheoryPhone IIcs (2001)
 * TheoryPhone III (2002)
 * TheoryPhone IIIs (2003)
 * TheoryPhone 4 (2004)
 * TheoryPhone 4i (2005)

TheoryPhone X series

 * TheoryPhone X (2006)
 * TheoryPhone Xi (2007)
 * TheoryPhone X2 (2008)
 * TheoryPhone X2i (2009)
 * TheoryPhone X3 (2010)
 * TheoryPhone X3 4G (2010)
 * TheoryPhone X3i (2011)
 * TheoryPhone X4 (2012)
 * TheoryPhone X4 edge (2012)
 * TheoryPhone X4i (2013)
 * TheoryPhone X4i edge (2013)
 * TheoryPhone X5 (2014)
 * TheoryPhone X5 edge (2014)
 * TheoryPhone X5i (2015)
 * TheoryPhone X5i edge (2015)
 * TheoryPhone X6 (2016)
 * TheoryPhone X6 edge (2016)

TheoryPhone Z series

 * TheoryPhone Z1 (2017)
 * TheoryPhone Z1+ (2017)
 * TheoryPhone FZ (2018)
 * TheoryPhone Z2e (2018)
 * TheoryPhone Z2 (2018)
 * TheoryPhone Z2+ (2018)
 * TheoryPhone Z2+ 5G (2018)
 * TheoryPhone ZX (2018)
 * TheoryPhone FZ+ (2019)
 * TheoryPhone Z3e (2019)
 * TheoryPhone Z3 (2019)
 * TheoryPhone Z3+ (2019)
 * TheoryPhone Z3+ 5G (2019)
 * TheoryPhone ZX2 (2019)