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