O2 X4

Network
Technology
GSM / UMTS

2G bands
GSM 900 / 1800

3G bands
UMTS 2100

Speed
Yes, 384 kbps

Launch
Announced
2004, Q4

Status
Discontinued

Body
Dimensions
89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in)

Weight
116 g (4.09 oz)

SIM
Mini-SIM

Display
Type
TFT, 256K colors

Size

Resolution
176 x 220 pixels

 Second external 4096 colors display
Downloadable pictures

Memory
Card slot
miniSD, 32 MB included

Phonebook
500 entries, Photo call

Call records
Yes

Main Camera
Single
1.3 MP

Features
LED flash

Video
Yes

Selfie camera
 
No

Sound
Loudspeaker
No

Alert types
Vibration; Downloadable polyphonic, MP3 ringtones

3.5mm jack
No

Comms
WLAN
No

Bluetooth
No

Positioning
No

Infrared port
Yes

Radio
No

USB
Proprietary

Features
Sensors

Messaging
SMS, MMS

Browser
WAP 2.0/xHTML

Games
Yes + downloadable

Java
Yes, MIDP 2.0

 MP3 player
Predictive text input
Organizer
Stopwatch

Battery
Type
Removable Li-Ion battery

Stand-by
Up to 180 h

Talk time
Up to 3 h

Misc
Colors