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Phone Alcatel 665 Samsung SGH-X640 Ericsson T66
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? ?
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
?
Display Refresh ? ? ?
Battery 650 mAh 800 mAh ?
Processor ? ? ?
RAM 16 MB ? ?
Storage 32 MB ? raw hardware ? raw hardware
Main Camera 2 megapixel Yes -
Wide Camera - - -
Tele Camera - - -
Video Capture QCIF (176 x 144) - -
Front Camera - - -
Weight 2.72 oz
(77g)
3 oz
(85g)
2.08 oz
(59g)
Dimensions 3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 850, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology - GPRS -
Features 
Accessibility
Hearing Aid Compatible Yes
M4 (very compatible)
- -
Multiple Languages Yes Yes Yes
Alerts
Extra Display Yes - -
Ringer Profiles Yes - Yes
Connectivity
Bluetooth Yes - -
USB Yes
Micro-USB
- -
Contacts
Picture ID Yes Yes -
Ringer ID Yes Yes -
Customization
Custom Graphics Yes Yes Yes
Custom Ringtones Yes Yes Yes
Real-Music Ringers Yes - -
Data & Network
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Memory
Memory Card Slot Yes - -
Messaging
EMS / Picture Messaging - Yes Yes
Instant Messaging Yes - -
MMS Yes Yes -
Text Messaging Templates Yes Yes Yes
Music
FM Radio Yes - -
Headphone Jack (3.5mm) Yes - -
Music Player Yes - -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List - Yes Yes
Voice Memo Yes Yes -
Software
Games Yes Yes Yes
Java (J2ME) Yes Yes -
Voice
Headset Jack (2.5 mm) - Yes -
Speaker Phone Yes Yes -
  Alcatel 665 Samsung SGH-X640 Ericsson T66
  X > < X > < X

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Phone Alcatel 665 Samsung SGH-X640 Ericsson T66

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