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Phone Samsung Rugby A837 Samsung Glyde U940 Palm Treo 600 (CDMA) BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
2.8" diag.
16.5 : 9
? ?
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ? ?
Battery 1,000 mAh 1,000 mAh ? ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel Yes -
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) QVGA (320 x 240) - -
Front Camera - - - -
Weight 4.66 oz
(132g)
4.2 oz
(119g)
6.2 oz
(176g)
5.01 oz
(142g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) Palm OS BlackBerry OS
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology HSDPA 3.6 EVDO r0 1xRTT 1xRTT
Features 
GPS / Location Yes Yes n/a n/a
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes - -
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
-
Infrared (IR) - - Yes -
USB Yes Yes Yes Yes
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Voice Dialing - Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers Yes Yes n/a n/a
Data & Network
Data Tethering Yes Yes 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 Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client Yes - n/a n/a
Instant Messaging Yes - n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Music Player Yes Yes n/a n/a
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List - - n/a n/a
Voice Memo Yes - n/a n/a
Software
BREW - Yes n/a n/a
Games Yes Yes n/a n/a
Java (J2ME) Yes - n/a n/a
Voice
Headset Jack (2.5 mm) - Yes n/a n/a
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes -
  Samsung Rugby A837 Samsung Glyde U940 Palm Treo 600 (CDMA) BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Samsung Glyde U940 Palm Treo 600 (CDMA) BlackBerry 7750

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