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Phone Samsung SCH-U430 BlackBerry Curve 9350 Siemens M75 Motorola Evoke QA4 BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? 2.8" diag.
5 : 3
3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~167 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 1,040 mAh 750 mAh 1,170 mAh 1,400 mAh
Processor ? 800 MHz Marvell ? MSM6800a ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 5 megapixel 1 megapixel 2 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - VGA (640 x 480) ? ? ?
Front Camera - - - - -
Weight 3.21 oz
(91g)
3.49 oz
(99g)
3.88 oz
(110g)
4.52 oz
(128g)
5.64 oz
(160g)
Dimensions 3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
4.25" x 1.99" x 0.69"
(108 x 51 x 17.5 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Slab Slide Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

*

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO rA GPRS EVDO rA EVDO rA
Features 
GPS / Location Yes n/a - Yes n/a
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size Yes n/a - - n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - Yes - -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes Yes Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- - Yes
802.11 b,g
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a - Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a - Yes n/a
Data & Network
Data Tethering - n/a Yes Yes n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client Yes n/a Yes Yes n/a
EMS / Picture Messaging Yes n/a Yes - n/a
Instant Messaging Yes n/a - - n/a
MMS Yes n/a Yes - n/a
Text Messaging Templates Yes n/a - - n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a Yes Yes n/a
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a Yes - n/a
Voice Memo Yes n/a Yes - n/a
Software
BREW Yes n/a - Yes n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes - n/a
Voice
Headset Jack (2.5 mm) Yes n/a - - n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-U430 BlackBerry Curve 9350 Siemens M75 Motorola Evoke QA4 BlackBerry Storm2 9550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U430 BlackBerry Curve 9350 Siemens M75 Motorola Evoke QA4 BlackBerry Storm2 9550

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