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Phone Samsung SCH-A530 Samsung Sidekick 4G BlackBerry 7750 Nokia E66 Nokia 6255i / 6256i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
? 2.4" diag.
4 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery ? ? ? 1,000 mAh 1,070 mAh
Processor ? 1 GHz Samsung Hummingbird Cortex A8 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 3 megapixel - 3 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - WVGA / 480p - QVGA (320 x 240) ?
Front Camera - Yes - - -
Weight 3 oz
(85g)
5.7 oz
(162g)
5.01 oz
(142g)
4.27 oz
(121g)
4.23 oz
(120g)
Dimensions 3.18" x 1.67" x 0.9"
(81 x 42 x 22.9 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.21" x 1.93" x 0.51"
(107 x 49 x 13 mm)
3.36" x 1.87" x 0.97"
(85 x 47 x 24.6 mm)
Form Factor Clamshell Slide Slab Slide Clamshell
Platform / OS (proprietary) Android BlackBerry OS S60 (Symbian) (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT HSPA+ 21 1xRTT HSDPA 3.6 1xRTT
Features 
GPS / Location Yes n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible - Yes - - Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - Yes Yes Yes
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) - - - Yes Yes
Mobile Hotspot - n/a n/a n/a -
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a n/a Yes
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging - n/a n/a n/a Yes *
Instant Messaging - n/a n/a n/a -
MMS - n/a n/a n/a Yes
Text Messaging Templates - n/a n/a n/a Yes
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) - Yes - - -
Music Player - n/a n/a n/a Yes *
Photo & Video
DLNA - Yes - - -
Video Calling - n/a n/a n/a -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a Yes *
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes *
Voice
Headset Jack (2.5 mm) Yes n/a n/a n/a Yes
Speaker Phone - Yes - Yes Yes
  * Some versions only
  Samsung SCH-A530 Samsung Sidekick 4G BlackBerry 7750 Nokia E66 Nokia 6255i / 6256i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A530 Samsung Sidekick 4G BlackBerry 7750 Nokia E66 Nokia 6255i / 6256i

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