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P31

P31

from BenQ
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Overview & Features

Brand
BenQ
Model
P31
Released
2005 Jun
Manufacturer
BenQ Corporation
General Extras
Passive stylus
Hardware Designer
BenQ Corporation
List of Additional Features
GPRS Class B Mult-slot Class 10

Technical Specifications

Display

Pixel Size
0.17686 mm/pixel
Resolution
208x320
66560 pixels
Display Area
2081.9 square millimeter
Display Type
Color TN-TFT LCD
display
Display Width
36.79 mm
Pixel Density
144 PPI
Display Height
56.59 mm
Display Diagonal
67.5 mm
Display Color Depth
18 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
33.9%
Number of Display Scales
262144
Scratch Resistant Screen
No
Horizontal Full Bezel Width
15.21 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion polymer (LiPo)
removable
1-cell

Sound Playing

Audio Output
2.5mm
Loudspeaker(s)
mono
D/A Holding Frequency
44100 Hz
D/A Converter Nominal Resolution
16 bit quantization

Cellular Phone

SIM Card Slot
Mini-SIM (2FF)
Call Alert Sound
64-chord melody
Cellular Antenna
Internal antenna
Supported Cellular Bands
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
Supported Cellular Data Links
CSD 9.6 kbps
HSCSD 57.6 kbps
GPRS (Class unspecified)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono
A/D Converter Nominal Resolution
16 bit quantization

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in accelerometer
No

Operative Memory

RAM Type
SDRAM
RAM Capacity
16 MiB RAM
9 MiB user accessible RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Keyboard
Built-in numeric
Number of keys
16
Directional Pad
Four-way (without action button)
-way
Touchscreen Type
Resistive touch sensing
screen
Keyboard Backlight
Aut. keyboard backlight (upon press of key)
Touchscreen Simultaneous Touch Points
Single-touch

Graphical Subsystem

Graphical Controller
N/A

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
48 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
150 g
Depth
18 mm
Width
52 mm
Height
118 mm
Bounding Volume
110.4 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Symbian
Operating System
Symbian OS 7.0 UIQ 2.1
Operating System Kernel Version
7.0

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Flash
No
Focus
No
Video Recording
176x144 pixel
15 fps
Camera Placement
Rear
Camera Resolution
1280x960 pixel
Camera Image Sensor
CMOS
Recordable Image Formats
JPG
Recordable Video Formats
MPEG4
Number of effective pixels
1.2 MP camera

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

IR
IrDA 1.1
115200bit/s (SIR/CIR)
USB
USB 1.1
USB Full-Speed (12 Mbps)
Bluetooth
Bluetooth 1.1
Internal antenna
Wireless LAN
No
USB Connector
USB Series Mini-B (mini-USB)
Expansion Interfaces
MMC
SD

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Texas Instruments OMAP 1510, 2003, 32 bit, single-core, 16 Kbyte I-Cache, 8 Kbyte D-Cache
CPU Clock
144 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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