Overview & Features
Technical Specifications
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Overview & Features
Brand
ViewSonic
Model
ViewPad 7x 3G
Released
2011 Sep
Technical Specifications
Display
Resolution
N/A
Display Type
Color TN-TFT LCD
display
Display Diagonal
178 mm
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Scratch Resistant Screen
No
Display Light Reflection Mode
transflective
Power Supply
Battery
Yes
built-in
Sound Playing
Audio Output
3.5mm
Loudspeaker(s)
stereo
Cellular Phone
SIM Card Slot
Yes
Cellular Antenna
Internal antenna
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 1900MHz (Band II, PCS)
UMTS 850MHz (Band V, CLR)
bands
Supported Cellular Data Links
GPRS (Class unspecified)
GPRS Class 12
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSDPA (Cat. unspecified)
data links
Audio Subsystem
Audio Channel(s)
stereo
Sound Recording
Microphone(s)
mono
Auxiliary Camera
Aux. Camera Image Sensor
No
Built-in Sensors
Additional sensors
Light intensity sensor
Built-in accelerometer
Yes
Operative Memory
RAM Type
mobile (LP) DDR2 SDRAM
RAM Capacity
1024 MiB RAM
Ingress Protection
Protection from liquids
Yes
Protection from solid materials
Yes
Control Peripherals
Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes
Graphical Subsystem
Graphical Controller
NVIDIA GeForce
Non-volatile Memory
Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
7629 MiB
Non-volatile Memory Interface
Yes
Physical Attributes
Mass
380 g
Depth
N/A
Multimedia Broadcast
FM Radio Receiver
No
Satellite Navigation
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Assisted GPS
Geotagging
Software Environment
Platform
Google Android
Operating System
Google Android 3.2
Operating System Kernel Version
2.6.36
Audio/Video Interfaces
A/V Out
HDMI 1.4
HDMI Type D (Micro)
A/V Out Max. Resolution
Yes
Auxiliary Camera No. 2
Aux. 2 Camera Image Sensor
No
Auxiliary Camera No. 3
Aux. 3 Camera Image Sensor
No
Auxiliary Camera No. 4
Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No
Primary Camera System
Zoom
1.0 x optical zoom
Flash
single LED
Focus
Extended Depth of Field (EDoF)
Camera Placement
Rear
Camera Resolution
2560x1920 pixel
Camera Image Sensor
CMOS
Recordable Image Formats
JPG
Recordable Video Formats
3GP , MPEG4
Number of effective pixels
4.9 MP camera
Secondary Camera System
Secondary Camera Sensor
CMOS
Secondary Camera Placement
Front
Secondary Camera Resolution
1600x1200 pixel
Secondary Camera Number of pixels
1.9 MP sec. cam
Secondary Recordable Image Formats
JPG
Secondary Recordable Video Formats
3GP
Communication Interfaces
USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
Bluetooth 2.1 + Enhanced Data Rate
Internal antenna
USB Services
USB Host
USB Power Delivery
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
USB Series A
Wireless Services
DLNA
Bluetooth profiles
A2DP
AVRCP
Expansion Interfaces
TransFlash
microSD
microSDHC
Secondary Cellular Phone
Sec. Supported Cellular Networks
No
Secondary Auxiliary Camera
Sec. Aux. Cam. Image Sensor
No
Application processor, Chipset
CPU
NVIDIA Tegra 2 250 T20 (Ventana), 2010, 32 bit, dual-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 40 nm, NVIDIA GeForce ULP GPU
CPU Clock
1000 MHz
Secondary Auxiliary Camera No. 2
Sec. Aux. 2 Cam. Image Sensor
No
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