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Phone LG AX-490 ZTE Z331 Samsung SPH/SCH-N300 LG Invision Motorola KRZR K1m
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? 2.2" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
128 x 64 pixels 320 x 240 pixels
(~182 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,100 mAh 950 mAh ? 900 mAh 880 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 3 megapixel - 1 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) - QVGA (320 x 240) ?
Front Camera - - - - -
Weight 3.79 oz
(107g)
4 oz
(113g)
4.1 oz
(116g)
2.85 oz
(81g)
3.63 oz
(103g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
4.05" x 2.08" x 0.47"
(103 x 53 x 11.9 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
Form Factor Clamshell Clamshell Flip Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT HSDPA 3.6 - HSDPA 3.6 EVDO r0
Features 
GPS / Location Yes Yes Yes - Yes
Accessibility
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes Yes - Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes Yes - - Yes
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes
Micro-USB
- Yes Yes
Mini-USB
Contacts
Picture ID Yes Yes - Yes Yes
Ringer ID Yes Yes - Yes Yes
Voice Dialing Yes - Yes Yes Yes
Customization
Custom Graphics Yes Yes - Yes Yes
Custom Ringtones Yes Yes - Yes Yes
Real-Music Ringers Yes Yes - Yes -
Data & Network
Data Tethering Yes Yes Yes - Yes
WAP / Web Browser Yes Yes Yes Yes Yes
Input
Predictive Text Entry - Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - Yes - Yes -
EMS / Picture Messaging - - - - Yes
Instant Messaging - Yes - Yes Yes *
MMS Yes Yes - Yes Yes
Text Messaging Templates Yes Yes - Yes Yes
Music
Music Player - Yes - Yes Yes
Stereo Speakers Yes - - - -
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes Yes Yes Yes
Calendar Yes Yes Yes Yes Yes
To-Do List - - Yes - -
Voice Memo Yes Yes - Yes Yes
Software
BREW Yes - - - Yes *
Games Yes Yes Yes Yes Yes
Java (J2ME) - Yes - Yes Yes *
Voice
Headset Jack (2.5 mm) Yes - Yes - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  LG AX-490 ZTE Z331 Samsung SPH/SCH-N300 LG Invision Motorola KRZR K1m
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG AX-490 ZTE Z331 Samsung SPH/SCH-N300 LG Invision Motorola KRZR K1m

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