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Phone Siemens CF75 Samsung Rugby A837 Motorola V710 BlackBerry 7750 BlackBerry Curve 8300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
? ? ?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 600 mAh 1,000 mAh ? ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 1 megapixel - 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) ? - -
Front Camera - - - - -
Weight 3.17 oz
(90g)
4.66 oz
(132g)
4.06 oz
(115g)
5.01 oz
(142g)
3.92 oz
(111g)
Dimensions 3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EDGE HSDPA 3.6 1xRTT 1xRTT EDGE
Features 
GPS / Location - Yes Yes n/a n/a
Ruggedized - Yes - - -
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes Yes Yes - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth - Yes Yes - Yes
Infrared (IR) Yes - - - -
USB Yes 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 Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers - Yes Yes n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client Yes Yes Yes * n/a n/a
EMS / Picture Messaging Yes - Yes n/a n/a
Instant Messaging - Yes - n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes Yes n/a n/a
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW - - Yes n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes Yes - n/a n/a
Voice
Headset Jack (2.5 mm) - - Yes n/a n/a
Push-To-Talk Yes Yes - - Yes *
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Siemens CF75 Samsung Rugby A837 Motorola V710 BlackBerry 7750 BlackBerry Curve 8300
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Phone Siemens CF75 Samsung Rugby A837 Motorola V710 BlackBerry 7750 BlackBerry Curve 8300

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