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Phone Ericsson T39 VK Mobile Kickflip BlackBerry 7750 Cal-Comp EZ
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? ?
Display Resolution & Type ?
LCD (Grayscale)
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 128 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery ? ? ? 800 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 2 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QCIF (176 x 144) - -
Front Camera - - - -
Weight 3.03 oz
(86g)
4.47 oz
(127g)
5.01 oz
(142g)
2.47 oz
(70g)
Dimensions 3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
3.88" x 1.96" x 0.98"
(99 x 50 x 24.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
Form Factor Flip Swivel Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology GPRS EVDO r0 1xRTT 1xRTT
Features 
Flashlight - Yes - -
GPS / Location - Yes n/a Yes
Accessibility
Hearing Aid Compatible - Yes - -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes - - -
Infrared (IR) Yes - - -
USB - Yes Yes Yes
Mini-USB
Contacts
Picture ID - Yes n/a -
Ringer ID - Yes n/a -
Voice Dialing Yes - n/a -
Customization
Custom Graphics Yes Yes n/a -
Custom Ringtones Yes Yes n/a -
Real-Music Ringers - Yes n/a -
Data & Network
Data Tethering Yes Yes n/a -
External Antenna Jack - Yes n/a -
WAP / Web Browser Yes Yes n/a -
Input
Predictive Text Entry Yes Yes n/a -
Side Keys Yes Yes Yes -
Text Keyboard, Hardware - - Yes -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client - - n/a -
MMS - Yes n/a -
Text Messaging Templates Yes Yes n/a Yes
Music
Music Player - Yes n/a -
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List - - n/a Yes
Voice Memo Yes Yes n/a Yes *
Software
Games Yes Yes n/a -
Java (J2ME) - Yes n/a -
Voice
Headset Jack (2.5 mm) - Yes n/a Yes
Speaker Phone - Yes - -
  * Some versions only
  Ericsson T39 VK Mobile Kickflip BlackBerry 7750 Cal-Comp EZ
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T39 VK Mobile Kickflip BlackBerry 7750 Cal-Comp EZ

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