CHANGHONG M638

Basic information:

Design:

Slide

Released:

2005

SIM card size:

Mini Sim - Regular

GSM:

900 1800

Dimensions (H/L/W):

86.4 x 45.1 x 24.7 mm, vol. 96 cm³

Display:

TFT Color (65K) 176x220px (1.7") 166ppi

Touch screen:

Weight:

86 g

Time GSM (talk/stand-by):

7.5 / 200 hrs. (8.3d)

Battery:

Li-Ion 600.0 mAh

Memory card:

MicroSD/TransFlash max. B/D GB

OS:

Vendor

LAN:

Built-in antena:

Antena connector:

Parameters:

GPRS:

EDGE:

HSCSD:

USB:

IrDA:

WAP:

XHTML:

SyncML:

Data and fax mode:

Hardware Fax:

Multimedia:

Camera:

0.31 MPx

Resolution:

640x480 px

Digital zoom:

Optical zoom:

Flash:

Autofocus:

Second camera:

Video recording:

Video call:

Radio:

RDS:

FM transmitter:

MP3 player:

Audio out:

Polyphony:

Video ringtones:

MP3 ringtones:

Games:

Java:

TV-out:

TV receiver:

Video player:

MPEG4

Messages:

SMS:

EMS:

MMS:

E-mail client:

Dictionary:

Smart Messaging:

Chat:

Instant Messaging:

Communication:

Push to talk:

VoIP:

Call hold:

Conference Call:

Voice features:

Dictaphone:

Loudspeaker:

Voice dialing:

Organizer:

Calendar:

Watch:

Alarm:

Stopwatch:

Calculator:

Currency Converter:

Unit Converter:

Flight mode:

Profiles:

Other functions:

QWERTY keyboard:

GPS:

A-GPS:

S-GPS:

Glonass:

BeiDou:

Vibra:

RSS:

Phone resistant:

Replacement cover:

Other information:

CHANGHONG M638

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