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Phone Siemens A56 / A56i Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Rush Samsung SCH-U620
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 101 x 64 pixels 160 x 160 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 700 mAh ? 1,000 mAh 1,750 mAh 1,000 mAh
Processor ? ? ? 1 GHz Qualcomm MSM8655 ?
RAM ? ? ? 768 MB ?
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB ? raw hardware
Main Camera - Yes 3 megapixel 3 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? VGA (640 x 480) QVGA (320 x 240)
Front Camera - - - 1 megapixel -
Weight 3 oz
(85g)
6.2 oz
(176g)
4.4 oz
(125g)
4.2 oz
(119g)
3.74 oz
(106g)
Dimensions 4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.84" x 2.36" x 0.47"
(123 x 60 x 11.9 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
Form Factor Slab Slab Clamshell Slab Slide
Platform / OS (proprietary) Palm OS (proprietary) Android (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 1900

CDMA: 850, 1900

Data Technology - 1xRTT EVDO r0 EVDO rA EVDO r0
Features 
Flashlight - - Yes - -
GPS / Location Yes n/a Yes n/a Yes
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages - n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth -
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
USB - Yes Yes Yes Yes
Wi-Fi - - - Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing - n/a Yes n/a Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a Yes n/a -
Data & Network
Data Tethering - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a Yes n/a -
Instant Messaging - n/a - n/a Yes
MMS - n/a Yes n/a Yes
Text Messaging Templates - n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player - n/a Yes n/a Yes
Stereo Speakers - - Yes - Yes
Photo & Video
TV Output - - Yes - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar - n/a Yes n/a Yes
To-Do List - n/a - n/a -
Voice Memo - n/a Yes n/a Yes
Software
BREW - n/a Yes n/a Yes
Games Yes n/a Yes n/a Yes
Voice
Headset Jack (2.5 mm) - n/a - n/a Yes
Speaker Phone - Yes Yes Yes Yes
  Siemens A56 / A56i Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Rush Samsung SCH-U620
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens A56 / A56i Palm Treo 600 (CDMA) Samsung SCH-A990 Samsung Galaxy Rush Samsung SCH-U620

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