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Phone LG AX-490 LG Revolution Motorola Droid Samsung Knack U310 Samsung SPH-A250
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? 4.3" diag.
5 : 3
3.7" diag.
16 : 9
2.2" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~268 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,100 mAh 1,500 mAh 1,400 mAh 1,000 mAh ?
Processor ? 1 GHz Qualcomm Snapdragon S2 MSM8655 550 MHz TI OMAP 3430 (ARM Cortex A8) ? ?
RAM ? ? ? ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 5 megapixel 5 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD WVGA / 480p - -
Front Camera - 1 megapixel - - -
Weight 3.79 oz
(107g)
6.08 oz
(172g)
5.99 oz
(170g)
3.63 oz
(103g)
2.82 oz
(80g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
5.03" x 2.64" x 0.52"
(128 x 67 x 13.2 mm)
4.55" x 2.35" x 0.55"
(116 x 60 x 14 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
2.76" x 1.91" x 0.83"
(70 x 49 x 21.1 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 13

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 1900

Data Technology 1xRTT LTE (Cat 3) EVDO rA - -
Features 
GPS / Location Yes n/a n/a Yes -
Accessibility
Adjustable Text Size - n/a n/a Yes -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes - -
Mobile Hotspot - n/a n/a - -
USB Yes Yes Yes
Micro-USB
- -
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a - -
Ringer ID Yes n/a n/a - -
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a - -
Custom Ringtones Yes n/a n/a - -
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a - Yes
External Antenna Jack - n/a n/a - -
WAP / Web Browser Yes n/a n/a - Yes
Input
Predictive Text Entry - n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen - Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a - -
EMS / Picture Messaging - n/a n/a Yes -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a - -
Text Messaging Templates Yes n/a n/a - -
Music
Headphone Jack (3.5mm) - Yes Yes - -
Music Player - n/a n/a - -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Video Calling - n/a n/a - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List - n/a n/a - Yes
Voice Memo Yes n/a n/a - -
Software
BREW Yes n/a n/a - -
Games Yes n/a n/a - -
Voice
Headset Jack (2.5 mm) Yes n/a n/a Yes Yes
Speaker Phone Yes Yes Yes Yes -
  LG AX-490 LG Revolution Motorola Droid Samsung Knack U310 Samsung SPH-A250
  X > < X > < X > < X > < X

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

 
Phone LG AX-490 LG Revolution Motorola Droid Samsung Knack U310 Samsung SPH-A250

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