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Phone Nokia 6255i / 6256i Samsung Wafer R510 Motorola Sidekick Slide BlackBerry Curve 8300 BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
? ? 3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,070 mAh 800 mAh ? ? 1,400 mAh
Processor ? ? 225 MHz TI OMAP 850 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 1 megapixel 2 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? - - ?
Front Camera - - - - -
Weight 4.23 oz
(120g)
2.47 oz
(70g)
5.3 oz
(150g)
3.92 oz
(111g)
5.64 oz
(160g)
Dimensions 3.36" x 1.87" x 0.97"
(85 x 47 x 24.6 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS BlackBerry OS
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 EDGE EDGE EVDO rA
Features 
GPS / Location Yes Yes - n/a n/a
Accessibility
Adjustable Text Size - - Yes n/a n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes Yes - n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
USB Yes - Yes Yes Yes
Wi-Fi - - - - Yes
802.11 b,g
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes - Yes n/a n/a
Voice Dialing Yes Yes - n/a n/a
Customization
Custom Graphics Yes Yes Yes n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers Yes - Yes n/a n/a
Data & Network
Data Tethering Yes - - n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes - n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - - - Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes - Yes n/a n/a
EMS / Picture Messaging Yes * - - n/a n/a
Instant Messaging - - Yes n/a n/a
MMS Yes Yes Yes n/a n/a
Text Messaging Templates Yes - - n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) - - - Yes Yes
Music Player Yes * Yes Yes n/a n/a
Stereo Speakers - Yes - - -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes - n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - Yes n/a n/a
Voice Memo Yes Yes - n/a n/a
Software
BREW Yes * Yes - n/a n/a
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes * - Yes n/a n/a
Voice
Headset Jack (2.5 mm) Yes - Yes n/a n/a
Push-To-Talk - - - Yes * -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nokia 6255i / 6256i Samsung Wafer R510 Motorola Sidekick Slide BlackBerry Curve 8300 BlackBerry Storm2 9550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6255i / 6256i Samsung Wafer R510 Motorola Sidekick Slide BlackBerry Curve 8300 BlackBerry Storm2 9550

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