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Phone Samsung SCH-A990 BlackBerry 7750 Palm Treo 600 (CDMA) Sanyo MM-5600
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
160 x 160 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh ? ? 1,000 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel - Yes 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - - ?
Front Camera - - - -
Weight 4.4 oz
(125g)
5.01 oz
(142g)
6.2 oz
(176g)
4.52 oz
(128g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.66" x 1.91" x 1.04"
(93 x 49 x 26.4 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) BlackBerry OS Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO r0 1xRTT 1xRTT 1xRTT
Features 
Flashlight Yes - - Yes
GPS / Location Yes n/a n/a Yes
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
- - Yes
M4 (very compatible)
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes - - -
Infrared (IR) - - Yes -
USB Yes Yes Yes Yes
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes -
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client - n/a n/a -
EMS / Picture Messaging Yes n/a n/a -
MMS Yes n/a n/a -
Text Messaging Templates Yes n/a n/a -
Music
Music Player Yes n/a n/a Yes
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
BREW Yes n/a n/a -
Games Yes n/a n/a Yes
Java (J2ME) - n/a n/a Yes
Voice
Call Screening - - - Yes
Headset Jack (2.5 mm) - n/a n/a Yes
Push-To-Talk - - - Yes
Speaker Phone Yes - Yes Yes
  Samsung SCH-A990 BlackBerry 7750 Palm Treo 600 (CDMA) Sanyo MM-5600
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 BlackBerry 7750 Palm Treo 600 (CDMA) Sanyo MM-5600

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