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Phone Samsung SCH-A930 Samsung SPH-A520 Palm Treo 680 Nokia 7900 Prism
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
?
LCD (STN)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
AMOLED
Display Refresh ? ? ? ?
Battery 1,000 mAh ? ? 830 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - Yes 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - CIF (352 x 288) QCIF (176 x 144)
Front Camera - - - -
Weight 3.98 oz
(113g)
3.6 oz
(102g)
5.5 oz
(156g)
3.56 oz
(101g)
Dimensions 3.59" x 1.89" x 0.98"
(91 x 48 x 24.9 mm)
3.46" x 1.83" x 0.91"
(88 x 46 x 23.1 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
4.41" x 1.77" x 0.43"
(112 x 45 x 10.9 mm)
Form Factor Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

WCDMA: 1, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT EDGE EDGE
Features 
GPS / Location Yes Yes n/a -
Accessibility
Hearing Aid Compatible Yes - - -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes - Yes -
Alerts
Extra Display Yes Yes - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes - Yes Yes
Infrared (IR) - - Yes -
USB Yes - Yes Yes
Micro-USB
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers - - n/a Yes
Data & Network
Data Tethering - Yes n/a Yes
External Antenna Jack - - n/a -
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes -
Text Keyboard, Hardware - - Yes -
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client - - n/a Yes
EMS / Picture Messaging Yes - n/a -
Instant Messaging Yes - n/a -
MMS Yes - n/a Yes
Text Messaging Templates - - n/a Yes
Music
Music Player Yes - n/a Yes
Stereo Speakers Yes - - -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List - Yes n/a Yes
Voice Memo Yes Yes n/a Yes
Software
BREW Yes - n/a -
Games Yes Yes n/a Yes
Java (J2ME) - - n/a Yes
Voice
Headset Jack (2.5 mm) Yes Yes n/a -
Speaker Phone Yes - Yes Yes
  Samsung SCH-A930 Samsung SPH-A520 Palm Treo 680 Nokia 7900 Prism
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A930 Samsung SPH-A520 Palm Treo 680 Nokia 7900 Prism

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