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CHANGHONG M638 specs.

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Basic spec CHANGHONG M638
Device type:
Phone
Design:
Slide
SIM cards standard:
Mini Sim - Regular
GSM:
900 1800
Dimensions (H/L/W):
86.4 x 45.1 x 24.7 mm, vol. 96 cm³
Display:
TFTColor (65K) 176x220px (1.7") 166ppi
Touch screen:
no
Weight:
86 g
Time GSM (talk/stand-by):
7.5 / 200 hrs. (8.3d)
Battery:
Li-Ion 600 mAh
Built-in memory:
no
Memory card:
MicroSD
Smart Phone OS:?An operating system (OS) is software that interacts between a user and a smartphone.
Vendor
Data transfer CHANGHONG M638
GPRS:?General Packet Radio Service
yes
EDGE:
no
HSDPA:?High-Speed Downlink Packet Access
no
HSCSD:
no
USB:?Universal Serial Bus
yes
Infrared port (IRDA):?InfraRed Data Association
no
WAP:
yes
XHTML:
no
SyncML:
no
Data and fax mode:
no
Multimedia CHANGHONG M638
Camera:
0.3 MPx
Screen Resolution:?Screen resolution refers to the size of the image received on the screen in pixels
640x480px
Digital zoom:
no
Optical zoom:
no
Flash:
no
Autofocus:
no
Video recording:
yes
Video call:
no
Radio:
no
MP3 player:
yes
Audio out:
no
Polyphony:
64
Video ringtones:
no
MP3 ringtones:
yes
Games:
yes
Java:
yes
Video player:
MPEG4
Communication and messaging CHANGHONG M638
SMS:
yes
EMS:
yes
MMS:
yes
E-mail client:
no
Dictionary:
T9
Smart Messaging:
no
Chat:
no
Instant Messaging:
no
Push to talk:
no
VoIP:
no
Call hold:
yes
Conference Call:
yes
Voice features CHANGHONG M638
Dictaphone:
no
Loudspeaker:
yes
Voice dialing:
no
Business features CHANGHONG M638
Calendar:
yes
Watch:
yes
Alarm:
yes
Stopwatch:
no
Calculator:
yes
Currency Converter:
no
Flight mode:
no
Profiles:
yes
Other functions CHANGHONG M638
QWERTY keyboard:
no
GPS:?Global Positioning System
no
Vibration:
yes
RSS:
no
Phone resistant:
no




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