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Phone Samsung SCH-U430 Motorola Q9m / Q9c Motorola ROKR Z6 BlackBerry 7750 ZTE Z221
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? ? 2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 1,170 mAh 750 mAh ? 900 mAh
Processor ? PXA27x (ARM920T) ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 142 MB
Main Camera Yes 1 megapixel 2 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? - QCIF (176 x 144)
Front Camera - - - - -
Weight 3.21 oz
(91g)
4.76 oz
(135g)
4.06 oz
(115g)
5.01 oz
(142g)
3.24 oz
(92g)
Dimensions 3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Clamshell Slab Slide Slab Clamshell
Platform / OS (proprietary) Windows Mobile Standard (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 EDGE 1xRTT HSDPA 3.6
Features 
GPS / Location Yes n/a - n/a Yes
Accessibility
Adjustable Text Size Yes n/a - n/a -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
- - Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - Yes Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes - Yes
USB - Yes
Mini-USB
Yes Yes Yes
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a - n/a -
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a Yes n/a Yes
Data & Network
Data Tethering - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client Yes n/a Yes n/a Yes
EMS / Picture Messaging Yes n/a Yes n/a -
Instant Messaging Yes n/a Yes n/a Yes
MMS Yes n/a Yes n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
Music Player - n/a Yes n/a -
Stereo Speakers - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a - n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a Yes n/a Yes
Voice
Headset Jack (2.5 mm) Yes n/a - n/a -
Speaker Phone Yes Yes Yes - Yes
  Samsung SCH-U430 Motorola Q9m / Q9c Motorola ROKR Z6 BlackBerry 7750 ZTE Z221
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Phone Samsung SCH-U430 Motorola Q9m / Q9c Motorola ROKR Z6 BlackBerry 7750 ZTE Z221

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