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Phone Samsung SGH-X640 BlackBerry Storm2 9550 Motorola RIZR Z6tv Motorola SLVR L7c Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? 3.3" diag.
4 : 3
2" diag.
4 : 3
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 800 mAh 1,400 mAh 940 mAh 900 mAh 600 mAh
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 3 megapixel 2 megapixel Yes Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? ? -
Front Camera - - - - -
Weight 3 oz
(85g)
5.64 oz
(160g)
3.7 oz
(105g)
3.7 oz
(105g)
3.17 oz
(90g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
4.15" x 1.79" x 0.64"
(105 x 46 x 16.3 mm)
4.48" x 1.96" x 0.51"
(114 x 50 x 13 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Clamshell Slab Slide Slab Clamshell
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology GPRS EVDO rA EVDO r0 EVDO r0 EDGE
Features 
GPS / Location - n/a Yes Yes -
Accessibility
Adjustable Text Size - n/a - - -
Hearing Aid Compatible - Yes
M3 (mostly compatible)
Yes
M3 (mostly 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 Yes -
Infrared (IR) - - - - Yes
USB - Yes Yes Yes
Mini-USB
Yes
Wi-Fi - Yes
802.11 b,g
- - -
Contacts
Picture ID Yes n/a Yes Yes -
Ringer ID Yes n/a Yes Yes -
Voice Dialing - n/a Yes Yes -
Customization
Custom Graphics Yes n/a Yes Yes Yes
Custom Ringtones Yes n/a Yes Yes Yes
Real-Music Ringers - n/a - - -
Data & Network
Data Tethering - n/a Yes 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 Yes
Touch Screen - Yes
Capacitive
- - -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a - - Yes
EMS / Picture Messaging Yes n/a Yes Yes Yes
Instant Messaging - n/a Yes Yes * -
MMS Yes n/a Yes Yes Yes
Text Messaging Templates Yes n/a Yes Yes Yes
Music
Headphone Jack (3.5mm) - Yes - - -
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
Voice Memo Yes n/a Yes Yes Yes
Software
BREW - n/a Yes Yes * -
Games Yes n/a Yes Yes Yes
Java (J2ME) Yes n/a - Yes * Yes
Voice
Headset Jack (2.5 mm) Yes n/a Yes - -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 BlackBerry Storm2 9550 Motorola RIZR Z6tv Motorola SLVR L7c Siemens CF75
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Phone Samsung SGH-X640 BlackBerry Storm2 9550 Motorola RIZR Z6tv Motorola SLVR L7c Siemens CF75

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