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Phone Samsung Jitterbug J / SPH-A310 BlackBerry 7750 Motorola i670 Samsung SGH-E900 / E906
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? ?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
240 x 240 pixels
LCD (Color)
130 x 130 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? ? ? 800 mAh
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - - 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - - ?
Front Camera - - - -
Weight 3.99 oz
(113g)
5.01 oz
(142g)
4.06 oz
(115g)
3.28 oz
(93g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.46" x 2" x 1.02"
(88 x 51 x 25.9 mm)
3.66" x 1.77" x 0.65"
(93 x 45 x 16.5 mm)
Form Factor Clamshell Slab Clamshell Slide
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

iDEN: 800

GSM: 900, 1800, 1900

*

Data Technology - 1xRTT WiDEN EDGE
Features 
GPS / Location Yes n/a Yes -
Accessibility
Adjustable Text Size - n/a Yes -
Hearing Aid Compatible Yes - Yes -
Multiple Languages - n/a - Yes
TTY/TDD (Digital) - Yes Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
-
Yes
Classic Audio
USB - Yes - Yes
Contacts
Picture ID - n/a - Yes
Ringer ID - n/a Yes Yes
Voice Dialing Yes n/a Yes -
Customization
Custom Graphics - n/a Yes Yes
Custom Ringtones - n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering - n/a Yes -
WAP / Web Browser - n/a Yes Yes
Input
Predictive Text Entry - n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Memory
Memory Card Slot - - - Yes
Messaging
Email Client - n/a - Yes
MMS - n/a Yes Yes
Text Messaging Templates Yes n/a Yes Yes
Music
Music Player - n/a - Yes
Photo & Video
TV Output - - - Yes
Productivity
Alarm - n/a - Yes
Calculator - n/a - Yes
Calendar - n/a Yes Yes
To-Do List - n/a - -
Voice Memo - n/a Yes Yes
Software
Games - n/a - Yes
Java (J2ME) - n/a Yes Yes
Voice
Headset Jack (2.5 mm) - n/a Yes -
Push-To-Talk - - Yes -
Speaker Phone Yes - Yes Yes
  Samsung Jitterbug J / SPH-A310 BlackBerry 7750 Motorola i670 Samsung SGH-E900 / E906
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 BlackBerry 7750 Motorola i670 Samsung SGH-E900 / E906

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