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Phone Samsung SCH-A770 Samsung SCH-N150 Ericsson T28 World Palm Treo 650 (CDMA) Palm Treo 700p
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 64 pixels ? 320 x 320 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,100 mAh ? 500 mAh ? ?
Processor ? ? ? 312 MHz Intel XScale PXA270 312 MHz Intel XScale
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - - Yes 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - QVGA (320 x 240) CIF (352 x 288)
Front Camera - - - - -
Weight ? 4.2 oz
(119g)
3.14 oz
(89g)
6.3 oz
(179g)
6.4 oz
(181g)
Dimensions ? 4.57" x 1.97" x 0.84"
(116 x 50 x 21.3 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Clamshell Flip Flip Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS Palm OS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT - - 1xRTT EVDO r0
Features 
GPS / Location Yes - - n/a n/a
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes - - n/a n/a
TTY/TDD (Digital) Yes - - - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth - - - Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes Yes
USB - - - - Yes
Contacts
Picture ID Yes - - n/a n/a
Ringer ID Yes - - n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics Yes - - n/a n/a
Custom Ringtones Yes - Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
External Antenna Jack - - - n/a n/a
WAP / Web Browser Yes Yes - n/a n/a
Input
Predictive Text Entry Yes Yes - n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client - - - n/a n/a
MMS Yes - - n/a n/a
Text Messaging Templates Yes - - n/a n/a
Music
Music Player - - - n/a n/a
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes - n/a n/a
To-Do List Yes Yes - n/a n/a
Voice Memo Yes - - n/a n/a
Software
BREW Yes - - n/a n/a
Games Yes Yes Yes n/a n/a
Voice
Call Screening Yes - - - -
Headset Jack (2.5 mm) Yes Yes - n/a n/a
Speaker Phone - - - Yes Yes
  Samsung SCH-A770 Samsung SCH-N150 Ericsson T28 World Palm Treo 650 (CDMA) Palm Treo 700p
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A770 Samsung SCH-N150 Ericsson T28 World Palm Treo 650 (CDMA) Palm Treo 700p

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