Brand Vido
Model Yuandao N90 FHD
Released 2013 Jan
Device Category 

Tablet

Width 242 mm
Height 183 mm
Depth 10 mm
Dimensions 9.53×7.20×0.39 inches
Mass 612 g
21.59 ounces
Platform 

Android

Operating System

Google Android 4.2 (Jelly Bean)

CPU Clock 1000 MHz
CPU

Allwinner A31, 2013, 32 bit, quad-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache, 1024 Kbyte L2, 40 nm, IMG PowerVR SGX544 GPU

RAM Type 

LPDDR3 SDRAM

RAM Capacity (converted) 2.00 GiB RAM
Non-volatile Memory Capacity (converted) 16.0 GB ROM
Display Diagonal 246 mm
9.7 inch
Resolution 2048×1536
Horizontal Full Bezel Width 45.2 mm
Display Area Utilization 65.6%
Pixel Density 264 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 16.8M
Scratch Resistant Screen  No
Graphical Controller PowerVR SGX544MP2
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 

Capacitive multi-touch 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 Micro-B (Micro-USB)

Bluetooth  No
Wireless LAN 

802.11b
, 802.11g
, 802.11n

Wireless Services 

Wi-Fi Direct

FM Radio Receiver  No
Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 5.0 MP camera
Focus  No
30 fps
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 Placement 

Front

Secondary Camera Sensor 

CMOS

Secondary Number of pixels 2.1 MP 2nd camera
30 fps
Sec. Aux. Cam. Image Sensor  No
Built-in compass 

Yes

Built-in accelerometer 

Yes

Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

built-in

Data Integrity 

Preliminary