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Phone Siemens CF75 BlackBerry 7750 Samsung Heat Siemens M75 Kyocera 3225
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Not yet released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? ? ? ? ?
Battery 600 mAh ? 800 mAh 750 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes - 1 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - ? ? -
Front Camera - - - - -
Weight 3.17 oz
(90g)
5.01 oz
(142g)
3.17 oz
(90g)
3.88 oz
(110g)
4.23 oz
(120g)
Dimensions 3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.6" x 1.8" x 0.6"
(91 x 46 x 15.2 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EDGE 1xRTT EVDO r0 GPRS 1xRTT
Features 
GPS / Location - n/a Yes - Yes
Ruggedized - - - Yes -
Accessibility
Adjustable Text Size - n/a Yes - -
Hearing Aid Compatible - - Yes - -
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - - Yes Yes -
Infrared (IR) Yes - - Yes -
USB Yes Yes Yes Yes -
Contacts
Picture ID - n/a Yes Yes -
Ringer ID - n/a Yes Yes -
Voice Dialing - n/a - - Yes
Customization
Custom Graphics Yes n/a Yes Yes Yes
Custom Ringtones Yes n/a Yes Yes Yes
Real-Music Ringers - n/a Yes - -
Data & Network
Data Tethering Yes n/a - Yes Yes
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - Yes - - -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client Yes n/a - Yes -
EMS / Picture Messaging Yes n/a - Yes Yes
MMS Yes n/a Yes Yes -
Text Messaging Templates Yes n/a Yes - -
Music
Music Player - n/a Yes Yes -
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List Yes n/a Yes Yes -
Voice Memo Yes n/a Yes Yes -
Software
BREW - n/a - - Yes
Games Yes n/a Yes Yes Yes
Java (J2ME) Yes n/a - Yes -
Voice
Headset Jack (2.5 mm) - n/a - - Yes
Push-To-Talk Yes - - Yes -
Speaker Phone Yes - Yes Yes Yes
  Siemens CF75 BlackBerry 7750 Samsung Heat Siemens M75 Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens CF75 BlackBerry 7750 Samsung Heat Siemens M75 Kyocera 3225

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