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Phone LG AX-490 Palm Treo 600 (CDMA) Palm Pre 2 (GSM) Samsung SCH-A990 Nokia Lumia 900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.1" diag.
5 : 3
? 4.3" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
Display Refresh ? ? ? ? ?
Battery 1,100 mAh ? 1,150 mAh 1,000 mAh 1,830 mAh
Processor ? ? 1 GHz TI 3630 ? 1.4 GHz Qualcomm S2 APQ8055
RAM ? ? ? ? 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 16 GB
Main Camera Yes Yes 5 megapixel 3 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - VGA (640 x 480) ? 720p HD
Front Camera - - - - 1 megapixel
Weight 3.79 oz
(107g)
6.2 oz
(176g)
5.1 oz
(145g)
4.4 oz
(125g)
5.6 oz
(159g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.96" x 2.35" x 0.67"
(101 x 60 x 17 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
Form Factor Clamshell Slab Slide Clamshell Slab
Platform / OS (proprietary) Palm OS webOS (proprietary) Windows
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology 1xRTT 1xRTT HSDPA 3.6 EVDO r0 LTE (Cat 3)
Features 
Flashlight - - - Yes -
GPS / Location Yes n/a n/a Yes n/a
Accessibility
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a - n/a
USB Yes Yes Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - - Yes
802.11 b,g
- Yes
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing Yes n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a Yes n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry - n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging - n/a n/a Yes n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - n/a n/a Yes n/a
Stereo Speakers Yes - - Yes -
Photo & Video
TV Output - - - Yes -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List - n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
BREW Yes n/a n/a Yes n/a
Games Yes n/a n/a Yes n/a
Voice
Headset Jack (2.5 mm) Yes n/a n/a - n/a
Speaker Phone Yes Yes Yes Yes Yes
  LG AX-490 Palm Treo 600 (CDMA) Palm Pre 2 (GSM) Samsung SCH-A990 Nokia Lumia 900
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG AX-490 Palm Treo 600 (CDMA) Palm Pre 2 (GSM) Samsung SCH-A990 Nokia Lumia 900

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