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Phone Samsung Jitterbug J / SPH-A310 Palm Treo 680 Motorola EM330 / EM28 Motorola i90c
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 1.8" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
320 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? ? ? ?
Battery ? ? 940 mAh ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes 1 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - CIF (352 x 288) ? -
Front Camera - - - -
Weight 3.99 oz
(113g)
5.5 oz
(156g)
3.17 oz
(90g)
5.33 oz
(151g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
Form Factor Clamshell Slab Clamshell Clamshell
Platform / OS (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

iDEN: 800

Data Technology - EDGE EDGE -
Features 
GPS / Location Yes n/a - -
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages - n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display Yes - Yes Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes -
Infrared (IR) - Yes - -
USB - Yes Yes
Mini-USB
-
Contacts
Picture ID - n/a - -
Ringer ID - n/a - -
Voice Dialing Yes n/a - Yes
Customization
Custom Graphics - n/a Yes -
Custom Ringtones - n/a Yes -
Real-Music Ringers - n/a Yes -
Data & Network
Data Tethering - n/a - Yes
External Antenna Jack - n/a - -
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 - -
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - n/a - -
EMS / Picture Messaging - n/a Yes -
MMS - n/a Yes -
Text Messaging Templates Yes n/a Yes -
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Music Player - n/a Yes -
Productivity
Alarm - n/a Yes Yes
Calculator - n/a Yes Yes
Calendar - n/a Yes Yes
To-Do List - n/a - -
Voice Memo - n/a - Yes
Software
Games - n/a Yes 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 Yes
  Samsung Jitterbug J / SPH-A310 Palm Treo 680 Motorola EM330 / EM28 Motorola i90c
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Jitterbug J / SPH-A310 Palm Treo 680 Motorola EM330 / EM28 Motorola i90c

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