i-mobile 638CG
Network
Technology
GSM
2G bands
GSM 900 / 1800 / 1900
CDMA 800
GPRS
Class 12
EDGE
No
Launch
Announced
2009, July. Released 2009, Q4
Status
Discontinued
Body
Dimensions
113 x 51 x 14.5 mm (4.45 x 2.01 x 0.57 in)
Weight
SIM
Dual SIM (Mini-SIM)
Display
Type
TFT, 256K colors
Size
2.4 inches, 17.8 cm2 (~31.0% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Memory
Card slot
microSDHC (dedicated slot)
Phonebook
1000 entries, Photocall
Call records
Yes
Internal
25MB
Main Camera
Single
3.15 MP
Video
Yes
Selfie camera
No
Sound
Loudspeaker
Yes
3.5mm jack
No
Comms
WLAN
No
Bluetooth
Yes
Positioning
No
Radio
FM radio
USB
microUSB
Features
Sensors
Messaging
SMS(threaded view), EMS, MMS
Browser
WAP 2.0/xHTML
Games
Yes
Java
No
TV tuner
MP3 player
MP4/3GP player
Organizer
Predictive text input
Battery
Type
Removable Li-Ion 1050 mAh battery
Stand-by
Up to 400 h
Talk time
Up to 8 h 30 min
Misc
Colors
Black