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Phone Samsung Messager R450 Samsung DoubleTime Kyocera 3225 LG AX-390 / UX-390
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
3.2" diag.
5 : 3
? ?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
128 x 128 pixels
LCD (STN)
Display Refresh ? 60 Hz ? ?
Battery 960 mAh 1,200 mAh ? 1,000 mAh
Processor ? 600 MHz Qualcomm ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 3 megapixel - -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - QVGA (320 x 240) - -
Front Camera - - - -
Weight 4.58 oz
(130g)
5.22 oz
(148g)
4.23 oz
(120g)
3.74 oz
(106g)
Dimensions 4.4" x 2" x 0.7"
(112 x 51 x 17.8 mm)
4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
Form Factor Slab Clamshell Slab Clamshell
Platform / OS (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT HSPA 7.2 1xRTT 1xRTT
Features 
GPS / Location Yes n/a Yes Yes
Accessibility
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- -
Mobile Hotspot - n/a - -
USB Yes Yes
Micro-USB
- -
Wi-Fi - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a - Yes
Ringer ID Yes n/a - -
Voice Dialing Yes n/a Yes Yes
Customization
Custom Graphics Yes n/a Yes Yes
Custom Ringtones Yes n/a Yes Yes
Real-Music Ringers - n/a - Yes
Data & Network
Data Tethering - n/a Yes -
WAP / Web Browser Yes n/a Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes
Side Keys Yes Yes - Yes
Text Keyboard, Hardware Yes Yes - -
Touch Screen - Yes - -
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client - n/a - -
EMS / Picture Messaging - n/a Yes -
Instant Messaging - n/a - -
MMS Yes n/a - Yes
Text Messaging Templates Yes n/a - -
Music
Headphone Jack (3.5mm) - Yes - -
Music Player Yes n/a - -
Productivity
Alarm Yes n/a Yes Yes
Calculator Yes n/a Yes Yes
Calendar Yes n/a Yes Yes
Voice Memo Yes n/a - Yes
Software
BREW Yes n/a Yes Yes
Games Yes n/a Yes Yes
Voice
Headset Jack (2.5 mm) - n/a Yes Yes
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Messager R450 Samsung DoubleTime Kyocera 3225 LG AX-390 / UX-390
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Messager R450 Samsung DoubleTime Kyocera 3225 LG AX-390 / UX-390

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