Acer Iconia Tab A511 is a 10.1 inch tablet, that supports GSM. The tablet supports multitouch. The device misses out on HDMI port, which is available in Acer A510. A511 has a battery capacity giving tough competition to other tablets like Acer A200. The device is a bit heavy and is not good on camera quality.
* 10.1 inch display * 1280X800 pixel resolution * Quad-core 1.3 GHz processor * 32GB storage * micro SD card slot * 1GB RAM * 1 x micro USB 2.0 port * Micro SD card slot * 5 mega pixel camera * 2 MP front camera * 802.11n Wi-Fi, Bluetooth * Android 4.0 ICS * Accelerometer, gyro, compass, proximity * 9800mAh battery
Here is a Video Review Acer A510, that has almost similar specs as Acer A511: