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i-mate PDA2

i-mate · phone

PDA2

Siemens A31

Siemens · phone

A31

3

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Launch

2

Announced

2004-09-01

2005-11-01

Status

Discontinued

Discontinued

Network

2

2G bands

DCS-1800
P-GSM-900
R-GSM-900
E-GSM-900
T-GSM-900

T-GSM-900
R-GSM-900
P-GSM-900
E-GSM-900

SIM

Single SIM (Mini-SIM)

Single SIM (Mini-SIM)

Body

8

Height

130 mm

102 mm

Width

69 mm

46 mm

Thickness

19 mm

17.6 mm

Weight

190 g

85 g

Back material

Plastic

Plastic

Frame material

Glass

Glass

QWERTY keyboard

✓ Yes

✕ No

Colors

–

Ruby Red
Anthracite

Memory

2

Memory

64MB RAM, 128MB

–

Dedicated card slot

✕ No

✕ No

Display

8

Size

3.5"

–

Resolution width

240 px

128 px

Resolution height

320 px

128 px

Pixel density

114 ppi

–

High refresh rate

✕ No

✕ No

Display area

37.9 cm²

–

Screen-to-body ratio

42.3%

–

Technology

TFT resistive touchscreen

CSTN

Main camera

4

Cameras

1.3MP, standard

–

Video

Yes

–

HDR

✕ No

✕ No

Panorama

✕ No

✕ No

Selfie camera

2

HDR

✕ No

✕ No

Pop-up camera

✕ No

✕ No

Sound

3

3.5mm jack

✕ No

✕ No

Stereo speakers

✕ No

✕ No

Loudspeaker

✓ Yes

✓ Yes

Sensors

6

Gyroscope

✕ No

✕ No

Compass

✕ No

✕ No

Barometer

✕ No

✕ No

Heart rate

✕ No

✕ No

Accelerometer

✕ No

✕ No

Proximity

✕ No

✕ No

Connectivity

7

Wi-Fi

802.11b (1–11 Mbit/s)

–

Bluetooth

Bluetooth 1.2

–

USB

USB Proprietary

USB No

GPS

✕ No

✕ No

NFC

✕ No

✕ No

Infrared port

✓ Yes

✕ No

FM radio

✕ No

✕ No

Battery

4

Capacity

1300 mAh

820 mAh

Type

Li-ion

Li-ion

Removable

✓ Yes

✓ Yes

Wireless charging

✕ No

✕ No