List of Naisuka mobile devices

Flagship models

 * Naisuka PowerSMART (1999, 2.4", ViraOS 1.5)
 * Naisuka PowerSMART II (2000, 2.4", ViraOS 2)
 * Naisuka PowerSMART III (2001, 2.6", ViraOS 2.1)
 * Naisuka PowerSMART IV (2002, 2.6", ViraOS 2.5)
 * Naisuka PowerSMART V (2003, 2.6", ViraOS 3)
 * Naisuka Flex (2004, 3.2", ViraOS 4)

Flagship models

 * Naisuka Flow (2009, 3.5", Android 1.5 Cupcake)
 * Naisuka Flow II (2010, 3.7", Android 2.1 Eclair (Flow UX 1.0))
 * Naisuka Flow P3 (2011, 4.1", Android 2.3 Gingerbread (Flow UX 2.0))
 * Naisuka Flow P4 (2012, 4.7", Android 4.0.4 Ice Cream Sandwich (Flow UX 3.0))
 * Naisuka Flow P5 (2013, 5.0", Android 4.2.2 Jelly Bean (Flow UX 4))
 * Naisuka Flow P6 (2014, 5.2", Android 4.4.2 KitKat (Flow UX 5))
 * Naisuka Flow P7 (2015, 5.5", Android 5.0.1 Lollipop (Flow UX 6))
 * Naisuka Flow P8 (2016, 5.7", Android 6.0 Marshmallow (Flow UX 7))
 * Naisuka Flow P9 (2017, 6.0", Android 7.0 Nougat (Flow UX 8))
 * Naisuka Flow P10 (2018, 6.2", Android 8.0 Oreo (Flow UX 9))