XPERIA tipo
XPERIA tipo dual
Sony Xperia tipo/Xperia tipo dual Key Features :
- 3.2-inch (320 × 480) display
- 800 MHz Qualcomm MSM7225A processor
- 2.9 GB internal phone storage with expandable microSD
- 512 MB RAM
- 1500 maH battery
- 3.2 MP camera resolution
- VGA video recording
- Android 4.0 (Ice Cream Sandwich)
- Dual SIM (Xperia™ tipo dual)
There is a news saying that Xperia tipo dual SIM are not running simultaneous. There is a button for you to switch between SIM.
[SOURCE]