ViewSonic ViewPad 4
- HDMI connector for TV-out ()
- Low pixel density screen (228 ppi)
- Lacks microSD slot for storage expansion
- Single-core processor
- Too little RAM memory (512 MB RAM)
- Low resolution display (480 x 800 pixels)
- Low-resolution camera (5 megapixels)
- The camera lacks flash
- Device type:
- Smart phone
- Android (2.2)
- Physical size:
- 4.1 inches
- 480 x 800 pixels
- Pixel density:
Pixel density - The pixel density of a display represents the number of pixels over an area of one inch. It’s measured in “pixels per inch”, or ppi. The higher the number, the more detailed and good-looking the display is.
- 228 ppi
- Light sensor, Proximity sensor
- 5 megapixels
- Hardware Features:
- Software Features:
- 1280x720 (720p HD)
- Front-facing camera:
- 0.3 megapixels VGA
- System chip:
System chip - Most modern handsets use an advanced chip that includes many of the device’s hardware modules like the processor, Wi-Fi, Bluetooth and sometimes even the wireless radio. This field shows what particular system chip (or System-on-a-Chip) is used in the phone.
- Qualcomm Snapdragon S2
Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device. Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance.
- Single core, 1000 MHz
- System memory:
System memory - System memory, or RAM memory is the type of memory that the device uses to temporarily store data from the OS or currently-running apps. The more RAM available to the device, the better the performance will be when multiple or heavier programs are running.
- 512 MB RAM / 2048 MB ROM
- Earpiece, Loudspeaker
- 850, 900, 1800, 1900 MHz
- 900, 2100 MHz
- HSDPA 7.2 Mbit/s, HSUPA 2 Mbit/s
Positioning - This field shows the positioning systems supported by the device. There are three main types: GPS, A-GPS and GLONASS. GPS - This is one of the most widespread global positioning technologies, developed and maintained by the U.S. government. It uses satellites in order to detect your location. Works best in clear weather. A-GPS - A-GPS stands for Assisted GPS and is the industry standard for positioning and navigation. “Assisted” means that it can use local wireless networks, in addition to satellites, for quicker and more precise localization. GLONASS - GLONASS is a global positioning system, developed by the Russian Federation. It’s very similar to GPS, but isn’t so popular in cell phones.
- GPS, A-GPS
- 2.1, EDR
- 802.11 b, g, n
- Computer sync
- Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
- Accelerometer, Compass
- Voice dialing, Voice recording
- Scheduled release:
Scheduled release - Shows when is the particular phone scheduled to be made available to the public in North America
- First half 2011 (Official)
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