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Phone Samsung Jitterbug J / SPH-A310 Samsung Trance SCH-U490 Samsung Trender
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
2.1" diag.
4 : 3
2.8" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (Color)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery ? ? 1,000 mAh
Processor ? ? Qualcomm QSC6055
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel 1 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture - - -
Front Camera - - -
Weight 3.99 oz
(113g)
3.53 oz
(100g)
4 oz
(113g)
Dimensions 3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
4.2" x 2.2" x 0.6"
(107 x 56 x 15.2 mm)
Form Factor Clamshell Slide Slide
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 800, 850, 1900

Data Technology - 1xRTT 1xRTT
Features 
GPS / Location Yes Yes Yes
Accessibility
Adjustable Text Size - Yes -
Hearing Aid Compatible Yes Yes Yes
Multiple Languages - Yes Yes
TTY/TDD (Digital) - Yes Yes
Alerts
Extra Display Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB - Yes Yes
Micro-USB
Contacts
Picture ID - Yes Yes
Ringer ID - Yes Yes
Voice Dialing Yes Yes Yes
Customization
Custom Graphics - Yes Yes
Custom Ringtones - Yes Yes
Real-Music Ringers - Yes Yes
Data & Network
Data Tethering - Yes -
WAP / Web Browser - Yes Yes
Input
Predictive Text Entry - Yes -
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Touch Screen - - Yes
Memory
Memory Card Slot - Yes Yes
Messaging
Email Client - - Yes
MMS - Yes Yes
Text Messaging Templates Yes Yes -
Music
Headphone Jack (3.5mm) - Yes Yes
Music Player - Yes Yes
Productivity
Alarm - Yes Yes
Calculator - Yes Yes
Calendar - Yes Yes
Voice Memo - Yes -
Software
BREW - Yes -
Games - Yes -
Voice
Speaker Phone Yes Yes Yes
  Samsung Jitterbug J / SPH-A310 Samsung Trance SCH-U490 Samsung Trender
  X > < X > < X

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

 
Phone Samsung Jitterbug J / SPH-A310 Samsung Trance SCH-U490 Samsung Trender

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