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Tweet Find Coverage: Release Date: Q2 2006 Released For: Sprint - Discontinued Released for Sprint, the unique backlit exterior display of the Samsung SPH-A640 is the first sign that this is a dynamic phone. But the benefits go beyond design - the A640 offers Bluetooth technology, Sprint PCS Ready Link push-to-talk service and a VGA camera with digital zoom and self timer. Wireless Backup provides A640 users with secure storage and quick retrieval of contact information in case the device is ever lost, stolen or damaged. In addition, the A640 provides the choice of three user interface options, including a new, easy-to-use black and white menu for optimal usability... [Continue reading Samsung A640 Review]

• If the SPH-A640 is ever lost, stolen, damaged or replaced, consumers can use Wireless Backup to restore their contact information quickly and easily
• Walkie-talkie style communication with Sprint PCS Ready Link
• Handsfree operation with the built-in speakerphone or Bluetooth wireless technology
• Work easily while on the go with access to applications such as calendar to schedule appointments, check to-do lists, and tools such as calculator, world clock, and alarm clock
• Sprint PCS Vision Multimedia service offering Picture Mail, Video Mail, and email
• BREW support for application, ringer, wallpaper, graphic and game downloads

Samsung Galaxy S2	Motorola Droid Razr
AT&T / Sprint / T-Mobile	Verizon
$179.99	$199.99

Technical
Network:	AMPS 800 / CDMA 800 / 1900
Form Factor:	Clamshell
Dimensions:	91 x 46 x 23 mm
Weight:	91 g
Antenna:	Internal
Navigation:	5-Way Keypad
Battery Type:	800 mAh Li-Ion
Talk Time:	3.8 hours
Standby Time:
Memory:	4.0 MB
Expandable Memory:
Safety
Radiation (SAR):	(1.23 W/kg)
Imaging
Main Screen:	TFT 65,000 colors (128 x 160 px)
External Screen:	OLED 2 colors (96 x 96 px)
Camera:	0.3 MP / 640 x 480 px / Zoom / Self-Timer
Audio
MP3 Player:
FM Radio:
Speakerphone:
Push-To-Talk:	PCS Ready Link
Multimedia
Wallpapers:	128 x 160 px
Screen Savers:	128 x 160 px
Ring Tones:	32 chord
Themes:
Games:	BREW
Streaming Multimedia:
Messaging
SMS:
EMS:
MMS:
Email:	PCS Mail
Chat:	PCS Vision
Predictive Text:	T9
Applications
Phonebook Capacity:	300
Calendar:
To-Do List:
WAP:	2.0
Voice Commands:
Calculator:
Connectivity
Bluetooth:	2.0
Infrared Port:
High-Speed Data:	cdma2000 1xRTT
Wi-Fi:
GPS:
PC Sync:	Wireless Backup
More Information
Website:	Product Website
Discussion:	Samsung Forum

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