Brand ViewSonic
Model ViewPad 7x 3G
Released 2011 Sep
Device Category 

Tablet

Depth N/A
Mass 380 g
13.4 ounces
Platform 

Android

Operating System

Google Android 3.2

CPU Clock 1000 MHz
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

RAM Type 

LPDDR2 SDRAM

RAM Capacity (converted) 1.00 GiB RAM
Non-volatile Memory Capacity (converted) 8.0 GB ROM
Display Diagonal 178 mm
7 inch
Resolution N/A
Display Type 

Color TN-TFT LCD display

Scratch Resistant Screen  No
Graphical Controller NVIDIA GeForce
A/V Out 

HDMI 1.4

HDMI D Micro

Microphone(s) 

mono

Loudpeaker(s):  

stereo

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS850 (B5) bands

Supported Cellular Data Links 

GPRS
, GPRS C12
, EDGE
, UMTS
, HSUPA
, HSDPA data links

SIM Card Slot 

Yes

Sec. Supported Cellular Networks:   No
Touchscreen Type 

Capacitive multi-touch screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB Host
, USB PD

USB Connector 

USB A

Bluetooth 

Bluetooth 2.1 + EDR

Wireless LAN 

802.11b
, 802.11g
, 802.11n

Wireless Services 

DLNA

FM Radio Receiver  No
Complementary GPS Services 

A-GPS
, Geotagging

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 4.9 MP camera
Zoom 1.0 x optical zoom
Focus 

EDoF

Flash 

single LED

Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 1.9 MP 2nd camera
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer 

Yes

Additional sensors 

Light sensor

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Yes

built-in

Data Integrity 

Incomplete