What are the main specifications of this device?

This device features detailed specifications including screen size, display type and resolution, processor type, RAM capacity, internal storage, camera quality, battery capacity, operating system, design dimensions and weight, and comprehensive connectivity options. All specifications are provided in the detailed sections above.

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What is the release date of this device?

The detailed release date and announcement information for this device is available in the Launch section of the specifications. This includes the announcement date and availability timeline.

What connectivity options are available?

This device supports various connectivity options including network generations (2G, 3G, 4G LTE, 5G), WiFi standards, Bluetooth versions, GPS, NFC, and USB connectivity. All connectivity specifications are detailed in the relevant sections.

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Complete technical specifications are organized in detailed sections covering display, hardware, memory, cameras, multimedia, connectivity, features, battery, and more. Scroll through the page to find all available information, or use our Phone Finder tool to explore similar devices.

Samsung E640 - Full Specifications

NETWORK
NETWORK	Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 10
EDGE	No
LAUNCH
LAUNCH	Announced	2005, Q1
LAUNCH	Status	Discontinued
BODY
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
DISPLAY	Type	TFT, 256K colors
	Size
	Resolution	176 x 220 pixels Second external OLED dispalay, 65K colors (80 x 64 pixels)
MEMORY
MEMORY	Card slot	No
	Phonebook	Yes
	Call records	20 dialed, 20 received, 20 missed calls
	Internal	32MB
MAIN CAMERA
MAIN CAMERA	Single	1.3 MP
	Features	LED flash
	Video	QCIF
MULTIMEDIA
MULTIMEDIA	Loudspeaker	No
	Alert types	Vibration; Downloadable polyphonic, MP3 ringtones
	3.5mm jack	No
CONNECTIVITY
CONNECTIVITY	WLAN	No
	Bluetooth	1.2
	Positioning	No
	Radio	No
	USB	Proprietary
FEATURES
FEATURES	Sensors
	Messaging	SMS, MMS, EMail
	Browser	WAP 2.0/xHTML
	Games	Yes + downloadable
	Java	Yes, MIDP 2.0 MP3/AAC+/MP4 player Predictive text input Organizer SyncML vCalendar vCard
BATTERY
BATTERY	Type	Removable Li-Ion 820 mAh battery
GENERAL INFO
GENERAL INFO	Colors	Silver
GENERAL INFO	SAR EU	0.76 W/kg (head)

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