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Phone LG AX-390 / UX-390 Samsung SGH-T819 BlackBerry 7750
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? ?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ?
Battery 1,000 mAh ? ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture - QCIF (176 x 144) -
Front Camera - - -
Weight 3.74 oz
(106g)
3.46 oz
(98g)
5.01 oz
(142g)
Dimensions 3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
3.96" x 2.03" x 0.55"
(101 x 52 x 14 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Clamshell Slide Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS
Network Bands

CDMA: 850, 1900

AMPS: 850

WCDMA: 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT WCDMA (UMTS) 1xRTT
Features 
GPS / Location Yes - n/a
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
- -
Multiple Languages Yes Yes n/a
TTY/TDD (Digital) Yes - Yes
Alerts
Extra Display Yes - -
Ringer Profiles - Yes Yes
Connectivity
Bluetooth - Yes -
USB - Yes Yes
Contacts
Picture ID Yes Yes n/a
Ringer ID - Yes n/a
Voice Dialing Yes Yes n/a
Customization
Custom Graphics Yes Yes n/a
Custom Ringtones Yes Yes n/a
Real-Music Ringers Yes Yes n/a
Data & Network
Data Tethering - Yes n/a
WAP / Web Browser Yes Yes n/a
Input
Predictive Text Entry Yes Yes n/a
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Memory
Memory Card Slot - Yes -
Messaging
Email Client - - n/a
EMS / Picture Messaging - Yes n/a
Instant Messaging - Yes n/a
MMS Yes Yes n/a
Text Messaging Templates - Yes n/a
Music
Music Player - Yes n/a
Productivity
Alarm Yes Yes n/a
Calculator Yes Yes n/a
Calendar Yes Yes n/a
To-Do List - Yes n/a
Voice Memo Yes - n/a
Software
BREW Yes - n/a
Games Yes Yes n/a
Java (J2ME) - Yes n/a
Voice
Headset Jack (2.5 mm) Yes - n/a
Push-To-Talk Yes - -
Speaker Phone Yes Yes -
  LG AX-390 / UX-390 Samsung SGH-T819 BlackBerry 7750
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG AX-390 / UX-390 Samsung SGH-T819 BlackBerry 7750

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