That's how HP made their device Pre 3

HP was announced model Pre 3 on 2011 February

Pre 3 features

Few features on the Pre 3 are - MP3/WAV/eAAC+ player - MP4/H.264 player - Organizer - Document viewer - Voice memo/dial - Predictive text input.

Let's talk a bit about battery , battery is most frequent asked thing on device in nowdays Removable Li-Ion 1230 mAh battery.

Accelerometer, proximity, compass sensors are supported on the smartphone.

HP Pre 3 built

This model got it's sizes 64X11116 millimeters.

HP Pre 3 is available in 1 colors - black.

HP Pre 3 display made using tehnology TFT capacitive touchscreen, 16M colors, at a moment Pre 3 had screen larger size than 64% of devices in mobile market, empowered by 3.58 inches, 36.5 cm2 (~51.4% screen-to-body ratio) screen supporting resolution 480 x 800 pixels having ratio 5:3 and having density 261 pixels in inch supports multi touch.

About camera on Pre 3

5 million pixels camera is installed in Pre 3 by HP. Some another extra information are autofocus, LED flash. Video recording on main camera of the Pre 3 is supported with 720p variants. This is not bad for instance one of available devices at the moment, Samsung Ch@t 350, In Pre 3 case HP engineers decided to put 5 million pixels camera. Unfortunatelly missing any info to highlight. Video on main camera of HP Pre 3 is supported with QCIF@15fps options

5 MP selfie lens sensor is installed in HP Pre 3. Basically missing any info to tell about.

Under the hood

Model runs on core 1.4 GHz Scorpion, having chip Qualcomm MSM8255 Snapdragon S2, Considering HP Pre 3 rank video adapter on this phone is Adreno 205.

Storage on this model is 8 GB, 512 MB RAM, no external card slot supported, OS is HP webOS 2.2.

Communication

Pre 3 has networks EDGE, GPRS, 2G and 3G. Speed is about HSPA 7.2/5.76 Mbps, GSM / HSPA.

GPS Yes, with A-GPS, USB microUSB 2.0, WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Bluetooth 2.1, A2DP, EDR.