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Phone Samsung SGH-X640 Samsung SGH-i500 / SGH-i505 BlackBerry Storm2 9550 Cal-Comp EZ Motorola T191
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? ? 3.3" diag.
4 : 3
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
162 x 176 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
98 x 64 pixels
Display Refresh ? ? ? ? ?
Battery 800 mAh ? 1,400 mAh 800 mAh ?
Processor ? 200 MHz Motorola MX1 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes Yes 3 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? - -
Front Camera - - - - -
Weight 3 oz
(85g)
5.19 oz
(147g)
5.64 oz
(160g)
2.47 oz
(70g)
3.49 oz
(99g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.6" x 2.13" x 0.9"
(91 x 54 x 22.9 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
4.17" x 1.57" x 0.59"
(106 x 40 x 15 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) Palm OS BlackBerry OS (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 1900

Data Technology GPRS GPRS EVDO rA 1xRTT -
Features 
GPS / Location - n/a n/a Yes -
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible - - Yes - -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - Yes Yes - -
Alerts
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth - - Yes - -
Infrared (IR) - Yes - - -
USB - Yes Yes Yes
Mini-USB
-
Wi-Fi - - Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a - -
Ringer ID Yes n/a n/a - -
Voice Dialing - n/a n/a - Yes
Customization
Custom Graphics Yes n/a n/a - Yes
Custom Ringtones Yes n/a n/a - Yes
Real-Music Ringers - n/a n/a - -
Data & Network
Data Tethering - n/a n/a - Yes
WAP / Web Browser Yes n/a n/a - Yes
Input
Predictive Text Entry Yes n/a n/a - Yes
Side Keys Yes Yes Yes - -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a - -
EMS / Picture Messaging Yes n/a n/a - -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a - -
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - n/a n/a - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a Yes -
Voice Memo Yes n/a n/a Yes * Yes
Software
Games Yes n/a n/a - Yes
Java (J2ME) Yes n/a n/a - -
Voice
Headset Jack (2.5 mm) Yes n/a n/a Yes Yes
Speaker Phone Yes - Yes - -
  * Some versions only
  Samsung SGH-X640 Samsung SGH-i500 / SGH-i505 BlackBerry Storm2 9550 Cal-Comp EZ Motorola T191
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung SGH-i500 / SGH-i505 BlackBerry Storm2 9550 Cal-Comp EZ Motorola T191

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