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PalmOne Zire 31 Full Device Specifications

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Released Date: 2004 Apr 28

Display Dimension: 160x160 pixels

RAM Size: 16 MiB RAM, 13.8 MiB user accessible RAM

Processor (CPU): Intel XScale PXA255

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Introduction

Brand

PalmOne

Model

Zire 31

Released

2004 Apr 28

Hardware Designer

Palm

Manufacturer

Palm

General Extras

Passive stylus

Device Category

Personal Digital Assistant (PDA)

Physical Attributes

Width

74 mm, 2.91 inch

Height

112 mm, 4.41 inch

Depth

16 mm, 0.63 inches

Bounding Volume

132.6 ccm

Mass

116 g, 4.09 ounces

Software Environment

Platform

Palm OS

Operating System

PalmSource Palm OS 5.2, (5.2.8)

Application processor, Chipset

CPU Clock

200 MHz

CPU

Intel XScale PXA255, 2003, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache

Operative Memory

RAM Type

SDRAM

RAM Capacity

16 MiB RAM, 13.8 MiB user accessible RAM

Non-volatile Memory

Non-volatile Memory Type

EPROM

Non-volatile Memory Interface

Yes

Non-volatile Memory Capacity

4 MiB non-volatile

Display

Display Diagonal

71 mm, 2.8 inch

Resolution

160x160, 25600 pixels

Display Width

50.2 mm, 1.98 inch

Display Height

50.2 mm, 1.98 inch

Horizontal Full Bezel Width

23.8 mm

Display Area

2520.5 square millimeter

Display Area Utilization

30.4%

Pixel Size

0.31378 mm/pixel

Pixel Density

81 PPI

Display Type

Color STN LCD display

Display Color Depth

12 bit/pixel

Number of Display Scales

4096

Display Illumination

Yes

Display Light Reflection Mode

Yes

Display Subpixel Scheme

Yes

Scratch Resistant Screen

Graphical Subsystem

Graphical Controller

N/A

Audio/Video Interfaces

A/V Out

Audio Subsystem

Audio Channel(s)

stereo

Sound Recording

Microphone(s)

Sound Playing

Loudspeaker(s)

mono

Audio Output

3.5mm

Cellular Phone

Supported Cellular Bands

Secondary Cellular Phone

Sec. Supported Cellular Networks

Control Peripherals

Touchscreen Type

Resistive touch sensing screen

Touchscreen Simultaneous Touch Points

Single-touch

Directional Pad

Four-way (with action button)-way

Communication Interfaces

Expansion Interfaces

MMC , SD , Secure Digital Input/Output interface

USB

USB 1.1, USB Full-Speed (12 Mbps)

USB Connector

USB Series Mini-B (mini-USB)

Bluetooth

Wireless LAN

IrDA 1.2, 115200bit/s (SIR/CIR)

Multimedia Broadcast

FM Radio Receiver

Satellite Navigation

Supported GPS protocol(s)

Primary Camera System

Camera Image Sensor

Focus

Flash

Auxiliary Camera

Aux. Camera Image Sensor

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor

Auxiliary Camera No. 4

Aux. 4 Camera Image Sensor

Aux. 4 Camera Focus

Secondary Camera System

Secondary Camera Sensor

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor

Built-in Sensors

Built-in accelerometer

Ingress Protection

Protection from solid materials

Yes

Protection from liquids

Yes

Power Supply

Battery

Lithium-ion, built-in, 1-cell

Geographical Attributes

Market Countries

USA

Market Regions

North America (NA)

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