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Phone Kyocera KX12 Motorola Sidekick Slide Motorola ROKR Z6 Siemens CF75 Ericsson T39
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
320 x 240 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
?
LCD (Grayscale)
Display Refresh ? ? ? ? ?
Battery 1,800 mAh ? 750 mAh 600 mAh ?
Processor ? 225 MHz TI OMAP 850 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel 2 megapixel Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? - -
Front Camera - - - - -
Weight 4.62 oz
(131g)
5.3 oz
(150g)
4.06 oz
(115g)
3.17 oz
(90g)
3.03 oz
(86g)
Dimensions 4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
Form Factor Slab Slide Slide Clamshell Flip
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT EDGE EDGE EDGE GPRS
Features 
Flashlight Yes - - - -
GPS / Location Yes - - - -
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size - Yes - - -
Multiple Languages Yes - Yes Yes Yes
TTY/TDD (Digital) Yes - Yes - -
Alerts
Extra Display - - - Yes -
Ringer Profiles - Yes Yes - Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
HSP, DUN, OPP, Sync
Infrared (IR) - - - Yes Yes
USB - Yes Yes Yes -
Contacts
Picture ID Yes Yes Yes - -
Ringer ID 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 - -
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 - -
Messaging
Email Client - Yes Yes Yes -
EMS / Picture Messaging Yes - Yes Yes -
Instant Messaging - Yes Yes - -
MMS - Yes Yes Yes -
Text Messaging Templates Yes - Yes Yes Yes
Music
Music Player - Yes Yes - -
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator 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 * - - - -
Games Yes Yes Yes Yes Yes
Java (J2ME) - Yes Yes Yes -
Voice
Headset Jack (2.5 mm) Yes Yes - - -
Push-To-Talk Yes - - Yes -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Kyocera KX12 Motorola Sidekick Slide Motorola ROKR Z6 Siemens CF75 Ericsson T39
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera KX12 Motorola Sidekick Slide Motorola ROKR Z6 Siemens CF75 Ericsson T39

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