Brand Arima
Model U300
Released 2005 Jan
Hardware Designer Arima Communications
Manufacturer Arima Communications
General Extras 

Passive stylus

Device Category 

Smartphone

Width 55.7 mm
Height 106 mm
Depth 19 mm
Dimensions 2.19×4.17×0.75 inches
Mass 120 g
4.23 ounces
Platform 

Symbian

Operating System

Symbian OS 7.0 UIQ 2.1

CPU Clock 132 MHz
CPU

Texas Instruments OMAP 710, 2001, 32 bit, single-core, 16 Kbyte I-Cache, 8 Kbyte D-Cache

RAM Type 

SDRAM

RAM Capacity (converted) 16 MiB RAM
9 MiB user accessible RAM
Non-volatile Memory Capacity (converted) 32 MiB ROM
Display Diagonal 67.5 mm
2.7 inch
Resolution 208×320
Horizontal Full Bezel Width 18.91 mm
Display Area Utilization 35.3%
Pixel Density 144 PPI
Display Type 

Color TN-TFT LCD display

Number of Display Scales 65536
Scratch Resistant Screen  No
Graphical Controller N/A
A/V Out  No
Microphone(s) 

mono

Loudpeaker(s):  

mono

Audio Output:  

Proprietary

Supported Cellular Bands 

GSM900
, GSM1800
, GSM1900 bands

Supported Cellular Data Links 

CSD
, HSCSD
, GPRS data links

SIM Card Slot 

Mini-SIM (2FF)

Complementary Phone Services 

Voice transmission
, Vibrate
, Speakerphone

Sec. Supported Cellular Networks:   No
Touchscreen Type 

Resistive screen

Keyboard 

Slide-out numeric

Number of keys 16
Directional Pad 

5-way

Expansion Interfaces 

MMC
, SD

USB 

USB 1.1

USB FS (12 Mbps)

USB Connector 

Proprietary

Bluetooth 

Bluetooth 1.1

Wireless LAN  No
IR 

IrDA 1.1

115200bit/s (SIR/CIR)

Serial 

RS-232

Serial Connector:  

Proprietary

Serial Data Rate:  

115200 bps

FM Radio Receiver 

FM radio (88-108 MHz)

Camera Placement 

Rear

Camera Image Sensor 

CMOS

Number of effective pixels 1.3 MP camera
Focus  No
Video Recording 176×144 pixel
30 fps
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 Sensor  No
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer  No
Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

Li-ion polymer (LiPo)

removable

1-cell
Nominal Battery Capacity 1000 mAh battery
Estimated Battery Life 8.0 hours
Data Integrity 

Final