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Phone ZTE Agent LG AX-390 / UX-390 Samsung Jitterbug J / SPH-A310
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 2.1" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
176 x 220 pixels
(~134 ppi)
LCD (Color)
Display Refresh ? ? ?
Battery 900 mAh 1,000 mAh ?
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - -
Wide Camera - - -
Tele Camera - - -
Video Capture ? - -
Front Camera - - -
Weight 3.53 oz
(100g)
3.74 oz
(106g)
3.99 oz
(113g)
Dimensions 4.3" x 1.9" x 0.6"
(109 x 48 x 15.2 mm)
3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
3.87" x 2.16" x 0.97"
(98 x 55 x 24.6 mm)
Form Factor Slab Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT -
Features 
GPS / Location Yes Yes Yes
Accessibility
Hearing Aid Compatible Yes Yes Yes
Multiple Languages Yes Yes -
TTY/TDD (Digital) Yes Yes -
Alerts
Extra Display - Yes Yes
Connectivity
Bluetooth Yes - Yes
USB Yes
Micro-USB
- -
Contacts
Picture ID - Yes -
Ringer ID Yes - -
Voice Dialing - Yes Yes
Customization
Custom Graphics Yes Yes -
Custom Ringtones Yes Yes -
Real-Music Ringers Yes Yes -
Data & Network
WAP / Web Browser Yes Yes -
Input
Predictive Text Entry Yes Yes -
Side Keys Yes Yes Yes
Memory
Memory Card Slot Yes - -
Messaging
Email Client Yes - -
Instant Messaging Yes - -
MMS Yes Yes -
Text Messaging Templates Yes - Yes
Music
Headphone Jack (3.5mm) Yes - -
Music Player Yes - -
Productivity
Alarm Yes Yes -
Calculator Yes Yes -
Calendar Yes Yes -
Voice Memo Yes Yes -
Software
BREW Yes Yes -
Games Yes Yes -
Voice
Headset Jack (2.5 mm) - Yes -
Push-To-Talk - Yes -
Speaker Phone Yes Yes Yes
  ZTE Agent LG AX-390 / UX-390 Samsung Jitterbug J / SPH-A310
  X > < X > < X

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

 
Phone ZTE Agent LG AX-390 / UX-390 Samsung Jitterbug J / SPH-A310

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