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Phone LG G4020 ZTE Z331 BlackBerry Curve 8300 ZTE C88 Palm Treo 680
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" diag.
4 : 3
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 760 mAh 950 mAh ? 800 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 3 megapixel 2 megapixel Yes Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) - - CIF (352 x 288)
Front Camera - - - - -
Weight 3 oz
(85g)
4 oz
(113g)
3.92 oz
(111g)
3.46 oz
(98g)
5.5 oz
(156g)
Dimensions 3.19" x 1.69" x 0.82"
(81 x 43 x 20.8 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
3.85" x 1.92" x 0.7"
(98 x 49 x 17.8 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
Form Factor Clamshell Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS (proprietary) Palm OS
Network Bands

GSM: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSDPA 3.6 EDGE 1xRTT EDGE
Features 
GPS / Location - Yes n/a Yes n/a
Accessibility
Adjustable Text Size - - n/a - n/a
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes 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
Infrared (IR) - - - - Yes
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Contacts
Picture ID Yes Yes n/a - n/a
Ringer ID Yes Yes n/a Yes n/a
Voice Dialing - - n/a Yes n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers - Yes n/a Yes n/a
Data & Network
Data Tethering Yes Yes n/a - n/a
External Antenna Jack - - n/a - n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - Yes n/a Yes n/a
EMS / Picture Messaging Yes - n/a - n/a
Instant Messaging - Yes n/a Yes n/a
MMS Yes Yes n/a Yes n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes n/a - n/a
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List - - n/a - n/a
Voice Memo - Yes n/a Yes n/a
Software
BREW - - n/a Yes n/a
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes Yes n/a - n/a
Voice
Headset Jack (2.5 mm) Yes - n/a - n/a
Push-To-Talk - - Yes * - -
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  LG G4020 ZTE Z331 BlackBerry Curve 8300 ZTE C88 Palm Treo 680
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Phone LG G4020 ZTE Z331 BlackBerry Curve 8300 ZTE C88 Palm Treo 680

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