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Phone Palm Treo 600 (CDMA) Samsung SGH-A657 ZTE Z222 / Z223 Samsung SPH-i550
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size ? ? 2" diag.
4 : 3
?
Display Resolution & Type 160 x 160 pixels
LCD (Color)
176 x 220 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? 1,420 mAh 900 mAh ?
Processor ? ? QSC6270 200 MHz Motorola MX-1
RAM ? ? 64 MB ?
Storage ? raw hardware ? raw hardware 128 MB ? raw hardware
Main Camera Yes - Yes 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - ? ?
Front Camera - - - -
Weight 6.2 oz
(176g)
4.34 oz
(123g)
3.24 oz
(92g)
?
Dimensions 4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Palm OS (proprietary) (proprietary) Palm OS
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT HSDPA 3.6 HSDPA 3.6 1xRTT
Features 
Flashlight - Yes - -
GPS / Location n/a Yes - n/a
Ruggedized - Yes - -
Accessibility
Hearing Aid Compatible - - Yes -
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles - - Yes -
Connectivity
Bluetooth - Yes Yes -
Infrared (IR) Yes - - Yes
USB Yes Yes Yes
Micro-USB
-
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing n/a - - n/a
Customization
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Real-Music Ringers n/a Yes Yes n/a
Data & Network
Data Tethering n/a Yes - n/a
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen Yes - - Yes
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client n/a Yes Yes n/a
Instant Messaging n/a Yes - n/a
MMS n/a Yes Yes n/a
Text Messaging Templates n/a Yes Yes n/a
Music
FM Radio - - Yes * -
Music Player n/a Yes - n/a
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a Yes - n/a
Voice Memo n/a Yes Yes n/a
Software
Games n/a Yes Yes n/a
Java (J2ME) n/a Yes Yes n/a
Voice
Headset Jack (2.5 mm) n/a - - n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes -
  * Some versions only
  Palm Treo 600 (CDMA) Samsung SGH-A657 ZTE Z222 / Z223 Samsung SPH-i550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 600 (CDMA) Samsung SGH-A657 ZTE Z222 / Z223 Samsung SPH-i550

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