Brand WellcoM
Model A66
Released 2010 Jul 21
Hardware Designer Huawei
Manufacturer Huawei
Device Category 

Smartphone

Width 54 mm
Height 103 mm
Depth 13.4 mm
Dimensions 2.13×4.06×0.53 inches
Mass 105 g
3.7 ounces
Platform 

Android

Operating System

Google Android 1.5 (Cupcake)

CPU Clock 528 MHz
CPU

Qualcomm ESM7225, 2008, 32 bit, single-core, 65 nm

RAM Type 

LPDDR SDRAM

RAM Capacity (converted) 256 MiB RAM
Non-volatile Memory Capacity (converted) 256 MiB ROM
Display Diagonal 71 mm
2.8 inch
Resolution 320×240
Display Area Utilization 43.5%
Pixel Density 143 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 262144
Scratch Resistant Screen  No
Graphical Controller N/A
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

mono

Audio Output:  

3.5mm

Supported Cellular Bands 

GSM900
, GSM1800 bands

Supported Cellular Data Links 

CSD
, GPRS
, GPRS C12
, EDGE data links

SIM Card Slot 

Yes

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone

Sec. Supported Cellular Networks:   No
Touchscreen Type 

Resistive screen

Keyboard 

Slide-out QWERTY

Number of keys 37
Directional Pad 

5-way

Scroll Wheel 

Trackball

Expansion Interfaces 

TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging

USB Connector 

USB Micro-B (Micro-USB)

Bluetooth 

Bluetooth 2.0 + EDR

Wireless LAN 

802.11b
, 802.11g

FM Radio Receiver 

FM radio (88-108 MHz) with RDS

Complementary GPS Services 

A-GPS

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 1.9 MP camera
Zoom 1.0 x optical zoom
Focus  No
Video Recording 320×240 pixel
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

removable

1-cell
Nominal Battery Capacity 1200 mAh battery
Market Countries 

Thailand

Mobile Operator

Wellcom Mobile

Data Integrity 

Preliminary