Brand TechFaith
Model i5
Released 2008 Feb
Hardware Designer TechFaithWireless
Manufacturer TechFaithWireless
Codename TechFaith Lampson II
Device Category 

Smartphone

Width 63 mm
Height 121.5 mm
Depth 16 mm
Dimensions 2.48×4.78×0.63 inches
Mass 145 g
5.11 ounces
Platform 

Windows (mobile-class)

Operating System

Microsoft Windows Mobile 6 Professional (Crossbow)

CPU Clock 520 MHz
CPU

Intel XScale PXA270 (Bulverde), 2004, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache

RAM Type 

SDRAM

RAM Capacity (converted) 64 MiB RAM
Non-volatile Memory Capacity (converted) 128 MiB ROM
Display Diagonal 71 mm
2.8 inch
Resolution 240×320
Horizontal Full Bezel Width 20.4 mm
Display Area Utilization 31.6%
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:  

2.5mm

Supported Cellular Bands 

GSM850
, GSM900
, GSM1800
, GSM1900 bands

Supported Cellular Data Links 

CSD
, GPRS
, GPRS C10
, EDGE data links

SIM Card Slot 

Mini-SIM (2FF)

Complementary Phone Services 

Voice transmission
, Voice speaker
, Vibrate
, Speakerphone

Sec. Supported Cellular Networks:   No
Touchscreen Type 

Resistive screen

Scroll Wheel 

Optical trackpad

Expansion Interfaces 

SDIO
, TransFlash
, microSD
, microSDHC

USB 

USB 2.0

USB HS (480 Mbps)

USB Services 

USB charging

USB Connector 

USB Mini-B (mini-USB)

Bluetooth 

Bluetooth 2.0

Wireless LAN 

802.11b
, 802.11g

FM Radio Receiver  No
Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 1.9 MP camera
Zoom 1.0 x optical zoom
Focus 

CD AF

Video Recording 320×240 pixel
Flash  No
Camera Extra Functions 

Macro mode

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  No
Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion

removable

1-cell
Nominal Battery Capacity 1500 mAh battery
Data Integrity 

Preliminary