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Phone LG AX-490 Samsung SPH-i550 ZTE Blade Vantage ZTE Concord II Siemens A56 / A56i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? ? 5" diag.
16 : 9
4" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
101 x 64 pixels
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 1,100 mAh ? 2,500 mAh 1,820 mAh 700 mAh
Processor ? 200 MHz Motorola MX-1 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1.2 GHz Qualcomm MSM8210 ?
RAM ? ? 2 GB 1 GB ?
Storage ? raw hardware ? raw hardware 16 GB 4 GB ? raw hardware
Main Camera Yes 1 megapixel 8 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 720p HD 720p HD -
Front Camera - - 2 megapixel - -
Weight 3.79 oz
(107g)
? 5.29 oz
(150g)
4.4 oz
(125g)
3 oz
(85g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
4.96" x 2.56" x 0.42"
(126 x 65 x 10.7 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) Palm OS Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 13

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology 1xRTT 1xRTT LTE (Cat 4) HSPA+ 21 -
Features 
Flashlight - - Yes - -
GPS / Location Yes n/a n/a n/a Yes
Accessibility
Adjustable Text Size - n/a n/a n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes n/a n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
Mobile Hotspot - n/a n/a n/a -
USB Yes - Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
Voice Dialing Yes n/a n/a n/a -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry - n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging - n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a -
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - n/a n/a n/a -
Stereo Speakers Yes - - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a -
To-Do List - n/a n/a n/a -
Voice Memo Yes n/a n/a n/a -
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone Yes - Yes Yes -
  LG AX-490 Samsung SPH-i550 ZTE Blade Vantage ZTE Concord II Siemens A56 / A56i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG AX-490 Samsung SPH-i550 ZTE Blade Vantage ZTE Concord II Siemens A56 / A56i

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