Maxx Genx droid-7 mobile Dual SIM WCDMA+GSM, Android 2.3 3 , 1 GHz Processor, 256 MB RAM, Touch screen mobile phone. It has a 3.5 inch HVGA capacitive touch screen display with 320×480 pixels resolution and 1GHz processor along with 256MB of RAM. It has 4GB internal memory that is expandable up to 32GB. The device has a 2.0MP rear camera with LED Flash and Digital Zoom and a 0.3MP front facing camera. It has connectivity options like 2G GSM, Bluetooth, GPRS/EDGE, and GPS with A-GPS, USB, Wifi and Hotspot. The device runs on 1200 mAh Battery which gives 4.5 hours of talk time. it is the best phone with dual SIM feature. One SIM worked with WCDMA and another worked with GSM.