That's how Huawei made their device U8520 Duplex

In October 2011, Huawei presented their new device U8520 Duplex

I/O variants

U8520 Duplex supporting bands EDGE, GPRS, 2G and 3G. Speed is about HSPA 7.2/0.384 Mbps, GSM / HSPA, HSDPA 850 / 1900.

GPS Yes, with A-GPS, USB microUSB 2.0, WLAN Wi-Fi 802.11 b/g/n, hotspot, Radio Stereo FM radio, Bluetooth 2.1, A2DP, EDR.

Physical

U8520 Duplex this time has 57mmX112mmX12.7mm dimensions.

U8520 Duplex by Huawei has 1 colors - black.

Screen on U8520 Duplex maiden as TFT capacitive touchscreen, 256K colors, at a moment U8520 Duplex had display larger size than only 45% of devices in mobile market, which is 3.2 inches, 30.5 cm2 (~47.8% screen-to-body ratio) display having resolution 320 x 480 pixels having proportions 3:2, with density 180 pixels per 1 inch.

How fast is this device

The version runs on core 600 MHz ARM 11, with chipset Qualcomm MSM7227-1 Snapdragon S1, Video card on the model is Adreno 200.

Capability on this model is 512 MB, 256 MB RAM, external card slot is supported microSD, up to 32 GB (dedicated slot), 2 GB included, ant this is running Android 2.2 (Froyo).

Talking about camera

3.15 million pixels lens sensor is installed in this phone. Few another additional information are 3. Video on main camera of the U8520 Duplex is available with 480p modes. This is not bad for instance one of available devices at the moment, LG S367, The model has 3.15 megapixels sensor. Unfortunatelly there is no any features to mention. Video recording on this device is available

In U8520 Duplex Chinese company engineers decided to install 3.15 megapixles front facing sensor. In general nothing any features to tell about.

U8520 Duplex features

Few features on this phone are - MP3/WAV/eAAC+ player - MP4/H.264 player - Organizer - Document viewer - Photo viewer/editor - Voice memo/dial - Predictive text input.

About battery of this device, it is Removable Li-Ion 1500 mAh battery.

Accelerometer, proximity, compass sensors are supported on U8520 Duplex.