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Phone Samsung SGH-X640 Sony Ericsson T68i Palm Treo 600 (CDMA) Samsung Transform Ultra Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 3.5" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
160 x 160 pixels
LCD (Color)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh 700 mAh ? 1,500 mAh ?
Processor ? ? ? 1 GHz Qualcomm Snapdragon S2 MSM8655 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes - Yes 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - VGA (640 x 480) -
Front Camera - - - Yes -
Weight 3 oz
(85g)
2.96 oz
(84g)
6.2 oz
(176g)
4.9 oz
(139g)
2.08 oz
(59g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.5" x 2.4" x 0.55"
(114 x 61 x 14 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) (proprietary) Palm OS Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

Data Technology GPRS GPRS 1xRTT EVDO rA -
Features 
GPS / Location - - n/a n/a -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes -
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth -
Yes
Classic Audio
-
Yes
Classic Audio
-
Infrared (IR) - Yes Yes - -
Mobile Hotspot - - n/a n/a -
USB - - Yes Yes -
Wi-Fi - - - Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - Yes n/a n/a -
EMS / Picture Messaging Yes Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a -
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - - n/a n/a -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a Yes
Voice Memo Yes Yes n/a n/a -
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a -
Voice
Headset Jack (2.5 mm) Yes - n/a n/a -
Speaker Phone Yes - Yes Yes -
  Samsung SGH-X640 Sony Ericsson T68i Palm Treo 600 (CDMA) Samsung Transform Ultra Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Sony Ericsson T68i Palm Treo 600 (CDMA) Samsung Transform Ultra Ericsson T66

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