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Phone Samsung SCH-A990 Kyocera 3225 Huawei M750 Palm Treo Pro (CDMA) LG AX-355 / UX-355
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.8" diag.
4 : 3
? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
?
LCD (Grayscale)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh ? 1,150 mAh 1,500 mAh 1,100 mAh
Processor ? ? ? 528 MHz Qualcomm MSM7501a ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel - 1 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - ? QCIF (176 x 144)
Front Camera - - - - -
Weight 4.4 oz
(125g)
4.23 oz
(120g)
3.92 oz
(111g)
4.69 oz
(133g)
3.5 oz
(99g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
3.62" x 1.85" x 0.89"
(92 x 47 x 22.6 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) Windows Mobile Professional (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO r0 1xRTT 1xRTT EVDO rA 1xRTT
Features 
Flashlight Yes - - - -
GPS / Location Yes Yes Yes n/a Yes
Accessibility
Adjustable Text Size - - - n/a -
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes Yes - n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - - Yes -
USB Yes - Yes Yes
Micro-USB
-
Wi-Fi - - - Yes
802.11 b,g
-
Contacts
Picture ID Yes - Yes n/a Yes
Ringer ID Yes - Yes n/a Yes
Voice Dialing Yes Yes - n/a Yes
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes - - n/a Yes
Data & Network
Data Tethering Yes Yes - n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes - n/a Yes
Side Keys Yes - Yes Yes Yes
Stylus - - Yes Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - - Yes n/a -
EMS / Picture Messaging Yes Yes - n/a Yes
Instant Messaging - - Yes n/a -
MMS Yes - Yes n/a Yes
Text Messaging Templates Yes - Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player Yes - Yes n/a -
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - - - n/a -
Voice Memo Yes - Yes n/a Yes
Software
BREW Yes Yes Yes n/a Yes
Games Yes Yes Yes n/a Yes
Voice
Headset Jack (2.5 mm) - Yes - n/a Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Kyocera 3225 Huawei M750 Palm Treo Pro (CDMA) LG AX-355 / UX-355
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Phone Samsung SCH-A990 Kyocera 3225 Huawei M750 Palm Treo Pro (CDMA) LG AX-355 / UX-355

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