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Phone Palm Treo 600 (CDMA) Samsung Glyde U940 Samsung SGH-A657 Samsung SGH-X640 Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
16.5 : 9
? ? ?
Display Resolution & Type 160 x 160 pixels
LCD (Color)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 1,000 mAh 1,420 mAh 800 mAh 1,000 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 2 megapixel - Yes 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) - - ?
Front Camera - - - - -
Weight 6.2 oz
(176g)
4.2 oz
(119g)
4.34 oz
(123g)
3 oz
(85g)
4.4 oz
(125g)
Dimensions 4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slide Slab Clamshell Clamshell
Platform / OS Palm OS (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT EVDO r0 HSDPA 3.6 GPRS EVDO r0
Features 
Flashlight - - Yes - Yes
GPS / Location n/a Yes Yes - Yes
Ruggedized - - Yes - -
Accessibility
Hearing Aid Compatible - Yes
M4 (very compatible)
- - Yes
M3 (mostly compatible)
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - - Yes
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) Yes - - - -
USB Yes Yes Yes - Yes
Contacts
Picture ID n/a Yes Yes Yes Yes
Ringer ID n/a Yes Yes Yes Yes
Voice Dialing n/a Yes - - Yes
Customization
Custom Graphics n/a Yes Yes Yes Yes
Custom Ringtones n/a Yes Yes Yes Yes
Real-Music Ringers n/a Yes Yes - Yes
Data & Network
Data Tethering n/a Yes Yes - Yes
WAP / Web Browser n/a Yes Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - - -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a - Yes - -
EMS / Picture Messaging n/a - - Yes Yes
Instant Messaging n/a - Yes - -
MMS n/a Yes Yes Yes Yes
Text Messaging Templates n/a Yes Yes Yes Yes
Music
Music Player n/a Yes Yes - Yes
Stereo Speakers - - - - Yes
Photo & Video
TV Output - - - - Yes
Productivity
Alarm n/a Yes Yes Yes Yes
Calculator n/a Yes Yes Yes Yes
Calendar n/a Yes Yes Yes Yes
To-Do List n/a - Yes Yes -
Voice Memo n/a - Yes Yes Yes
Software
BREW n/a Yes - - Yes
Games n/a Yes Yes Yes Yes
Java (J2ME) n/a - Yes Yes -
Voice
Headset Jack (2.5 mm) n/a Yes - Yes -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Palm Treo 600 (CDMA) Samsung Glyde U940 Samsung SGH-A657 Samsung SGH-X640 Samsung SCH-A990
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 600 (CDMA) Samsung Glyde U940 Samsung SGH-A657 Samsung SGH-X640 Samsung SCH-A990

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