Samsung E640
⚖️90 g (3.17 oz), 85.5 x 45.1 x 23.5 mm thickness
💾32MB, No card slot
N/A
176x220 pixels
3MP
QCIF
820mAh
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Network
Technology
GSM
2G bands
GSM 900 / 1800 / 1900
GPRS
Class 10
EDGE
No
Launch
Announced
2005, Q1
Status
Discontinued
Body
Dimensions
85.5 x 45.1 x 23.5 mm (3.37 x 1.78 x 0.93 in)
Weight
90 g (3.17 oz)
SIM
Mini-SIM
Display
Type
TFT, 256K colors
Size
N/A
Resolution
176 x 220 pixels
Second external OLED dispalay, 65K colors (80 x 64 pixels)
Memory
Card slot
No
Phonebook
Yes
Call records
20 dialed, 20 received, 20 missed calls
Internal
32MB
Main Camera
Single
1.3 MP
Features
LED flash
Video
QCIF
Selfie camera
No
Sound
Loudspeaker
No
Alert types
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
No
Comms
WLAN
No
Bluetooth
1.2
Positioning
No
Radio
No
USB
Proprietary
Features
Sensors
N/A
Messaging
SMS, MMS, EMail
Browser
WAP 2.0/xHTML
Games
Yes + downloadable
Java
Yes, MIDP 2.0
MP3/AAC+/MP4 player
N/A
Predictive text input
N/A
Organizer
N/A
SyncML
N/A
vCalendar
N/A
vCard
N/A
Battery
Type
Removable Li-Ion 820 mAh battery
Misc
Colors
Silver
SAR EU
0.76 W/kg (head)