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Phone LG AX-490 Samsung SCH-A990 Huawei W1 BlackBerry Curve 3G 9330 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4" diag.
5 : 3
2.5" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,100 mAh 1,000 mAh 1,950 mAh 1,150 mAh 800 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230 ? ?
RAM ? ? 512 MB ? ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware ? raw hardware
Main Camera Yes 3 megapixel 5 megapixel 2 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 720p HD ? -
Front Camera - - Yes - -
Weight 3.79 oz
(107g)
4.4 oz
(125g)
4.41 oz
(125g)
3.7 oz
(105g)
3 oz
(85g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Windows BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO r0 HSPA+ 21 EVDO r0 GPRS
Features 
Flashlight - Yes - - -
GPS / Location Yes Yes n/a n/a -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
USB Yes Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering Yes Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry - Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes -
Touch Screen - - Yes
Capacitive
- -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - - n/a n/a -
EMS / Picture Messaging - Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - Yes n/a n/a -
Stereo Speakers Yes Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List - - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW Yes Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) - - n/a n/a Yes
Voice
Headset Jack (2.5 mm) Yes - n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  LG AX-490 Samsung SCH-A990 Huawei W1 BlackBerry Curve 3G 9330 Samsung SGH-X640
  X > < X > < X > < X > < X

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Phone LG AX-490 Samsung SCH-A990 Huawei W1 BlackBerry Curve 3G 9330 Samsung SGH-X640

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