Brand Yarvik
Model GoTab Xerios TAB420
Released 2012 Jan
Device Category 

Tablet

Width 263 mm
Height 164 mm
Depth 14 mm
Dimensions 10.35×6.46×0.55 inches
Mass 658 g
23.21 ounces
Platform 

Android

Operating System

Google Android 2.3.4 (Gingerbread)

CPU Clock 1200 MHz
CPU

ARM Cortex-A8, 2005, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 65 nm

RAM Type 

Yes

RAM Capacity (converted) 512 MiB RAM
Non-volatile Memory Capacity (converted) 4.0 GB ROM
Display Diagonal 254 mm
10 inch
Resolution 1024×600
Horizontal Full Bezel Width 43.85 mm
Display Area Utilization 65.2%
Pixel Density 119 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen  No
Graphical Controller N/A
A/V Out 

HDMI 1.3

HDMI C Mini

Microphone(s) 

mono

Loudpeaker(s):  

stereo

Audio Output:  

3.5mm

Supported Cellular Bands  No
Sec. Supported Cellular Networks:   No
Touchscreen Type 

Resistive screen

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging
, USB Host
, USB PD

USB Connector 

USB Mini-B (mini-USB)

Bluetooth  No
Wireless LAN 

802.11b
, 802.11g
, 802.11n

FM Radio Receiver  No
Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 0.3 MP camera
Focus  No
Flash  No
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 Sensor  No
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer 

Yes

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion polymer (LiPo)

built-in

Data Integrity 

Final