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Phone Samsung SCH-U740 Alias LG 6190 Samsung SPH-i550 ZTE Flash
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? ? ? 4.5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery ? ? ? 1,780 mAh
Processor ? ? 200 MHz Motorola MX-1 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? ? ? 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB
Main Camera 1 megapixel Yes 1 megapixel 12 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - ? 1080p HD
Front Camera - - - 1 megapixel
Weight 3.56 oz
(101g)
3.53 oz
(100g)
? 5.2 oz
(147g)
Dimensions 3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
3.54" x 1.89" x 0.98"
(90 x 48 x 24.9 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
5.27" x 2.56" x 0.38"
(134 x 65 x 9.7 mm)
Form Factor Clamshell Clamshell Clamshell Slab
Platform / OS (proprietary) (proprietary) Palm OS Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

4G LTE: 25

CDMA: 800, 850, 1900

Data Technology EVDO r0 1xRTT 1xRTT LTE (Cat 3)
Features 
GPS / Location Yes - n/a n/a
Accessibility
Adjustable Text Size - - n/a n/a
Hearing Aid Compatible Yes
M4 (very compatible)
- - Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes Yes Yes -
Connectivity
Bluetooth Yes - - Yes
Infrared (IR) - - Yes -
Mobile Hotspot - - n/a n/a
NFC - - - Yes
USB Yes Yes - Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Voice Dialing Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - - n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes - n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - -
Touch Screen - - Yes Yes
Capacitive
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client Yes - n/a n/a
Instant Messaging Yes - n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes - n/a n/a
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List - - n/a n/a
Voice Memo Yes Yes n/a n/a
Software
BREW Yes - n/a n/a
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - Yes n/a n/a
Speaker Phone Yes Yes - Yes
  Samsung SCH-U740 Alias LG 6190 Samsung SPH-i550 ZTE Flash
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Phone Samsung SCH-U740 Alias LG 6190 Samsung SPH-i550 ZTE Flash

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