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Phone LG Extravert 2 / Freedom II Samsung SGH-A437 / A436 Ericsson T66 ZTE Agent Sony Ericsson K850
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
2" diag.
4 : 3
? 2.4" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 240 x 400 pixels
(~146 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~102 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,000 mAh 900 mAh ? 900 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage 512 MB ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel Yes - 1 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - - ? ?
Front Camera - - - - -
Weight 4.15 oz
(118g)
2.9 oz
(82g)
2.08 oz
(59g)
3.53 oz
(100g)
4.2 oz
(119g)
Dimensions 4.4" x 2.15" x 0.64"
(112 x 55 x 16.3 mm)
3.74" x 1.89" x 0.63"
(95 x 48 x 16 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.3" x 1.9" x 0.6"
(109 x 48 x 15.2 mm)
4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
Form Factor Slide Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EDGE - 1xRTT HSDPA 3.6
Features 
GPS / Location Yes - - Yes -
Accessibility
Adjustable Text Size Yes - - - -
Hearing Aid Compatible Yes Yes * - Yes -
Multiple Languages Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
USB Yes
Micro-USB
- - Yes
Micro-USB
Yes
Contacts
Picture ID Yes Yes - - Yes
Ringer ID Yes Yes - Yes Yes
Voice Dialing Yes - - - Yes
Customization
Custom Graphics Yes Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes Yes
Real-Music Ringers Yes - - Yes Yes
Data & Network
Data Tethering - 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 - - - -
Touch Screen Yes - - - -
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client Yes - - Yes Yes
EMS / Picture Messaging - - Yes - -
Instant Messaging - Yes - Yes -
MMS Yes Yes - Yes Yes
Text Messaging Templates Yes Yes Yes Yes Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - Yes -
Music Player Yes - - Yes Yes
Photo & Video
Video Calling - - - - Yes *
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes Yes Yes Yes
Calendar Yes Yes Yes Yes Yes
To-Do List - Yes Yes - Yes
Voice Memo Yes Yes - Yes Yes
Software
BREW Yes - - Yes -
Games Yes Yes Yes Yes Yes
Java (J2ME) - Yes - - Yes
Voice
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  LG Extravert 2 / Freedom II Samsung SGH-A437 / A436 Ericsson T66 ZTE Agent Sony Ericsson K850
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Extravert 2 / Freedom II Samsung SGH-A437 / A436 Ericsson T66 ZTE Agent Sony Ericsson K850

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