Samsung X640

Network
Technology
GSM

2G bands
GSM 900 / 1800 / 1900

GPRS
Class 10

EDGE
No

Launch
Announced
2005, Q1

Status
Discontinued

Body
Dimensions
87.4 x 47 x 23 mm (3.44 x 1.85 x 0.91 in)

Weight
85 g (3.00 oz)

SIM
Mini-SIM

Display
Type
UFB, 65K colors

Size

Resolution
128 x 160 pixels, 8 lines

 Wallpapers
Downloadable pictures

Memory
Card slot
No

Phonebook
1000 entries, Photo call

Call records
20 dialed, 20 received, 20 missed calls

 6.5 MB dynamic memory for photos, MMS and sound
200 SMS
3 MB for Java

Main Camera
Single
VGA

Video
No

Selfie camera
 
No

Sound
Loudspeaker
Yes

Alert types
Vibration; Downloadable polyphonic ringtones

3.5mm jack
No

Comms
WLAN
No

Bluetooth
No

Positioning
No

Radio
No

USB
Proprietary

Features
Sensors

Messaging
SMS, EMS, MMS

Browser
WAP 2.0/xHTML

Games
2 – Snowball fighter, Bubble smile + downloadable

Java
Yes, MIDP 2.0, CLDC 1.1

 Predictive text input
Organizer

Battery
Type
Removable Li-Ion 800 mAh battery

Stand-by
Up to 220 h

Talk time
Up to 3 h 30 min

Misc
Colors

SAR EU
0.80 W/kg (head)