Sansui Z18 1.8-inch Dual Sim Phone Sansui Z18 is a dual-SIM phone with a 1.8-inch display. It has an 0.3MP rear camera. In the connectivity segment, it has GPRS, EDGE, and Bluetooth. Other features include 850 mAh battery, music player, wireless FM radio, WAP, LED torch, and expandable memory upto 16GB.