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Phone Siemens C56 Samsung SCH-A990 ZTE Z998 / Unico LTE
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? ? 4.5" diag.
16 : 9
Display Resolution & Type 101 x 64 pixels 240 x 320 pixels
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz
Battery 700 mAh 1,000 mAh 2,070 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8930
RAM ? ? 1 GB
Storage ? raw hardware ? raw hardware 4 GB
Main Camera - 3 megapixel 5 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture - ? 720p HD
Front Camera - - 1 megapixel
Weight 3 oz
(85g)
4.4 oz
(125g)
4.8 oz
(136g)
Dimensions 3.98" x 1.73" x 0.83"
(101 x 44 x 21.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
Form Factor Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS EVDO r0 LTE (Cat 3)
Features 
Flashlight - Yes -
GPS / Location Yes Yes n/a
Accessibility
Adjustable Text Size - - n/a
Hearing Aid Compatible - Yes
M3 (mostly compatible)
Yes
M3, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display - Yes -
Ringer Profiles Yes - -
Connectivity
Bluetooth - Yes Yes
Mobile Hotspot - - n/a
USB Yes Yes Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID - Yes n/a
Ringer ID Yes Yes n/a
Voice Dialing Yes Yes n/a
Customization
Changeable Body Plates Yes - -
Custom Graphics Yes Yes n/a
Custom Ringtones Yes Yes n/a
Real-Music Ringers - Yes n/a
Data & Network
Data Tethering Yes Yes n/a
WAP / Web Browser Yes Yes n/a
Input
Predictive Text Entry Yes Yes n/a
Side Keys - Yes Yes
Touch Screen - - Yes
Capacitive
Memory
Memory Card Slot - Yes Yes
Messaging
Email Client - - n/a
EMS / Picture Messaging Yes Yes n/a
Instant Messaging - - n/a
MMS - Yes n/a
Text Messaging Templates Yes Yes n/a
Music
Headphone Jack (3.5mm) - - Yes
Music Player - Yes n/a
Stereo Speakers - Yes -
Photo & Video
TV Output - Yes -
Productivity
Alarm Yes Yes n/a
Calculator Yes Yes n/a
Calendar Yes Yes n/a
Voice Memo - Yes n/a
Software
BREW - Yes n/a
Games Yes Yes n/a
Java (J2ME) Yes - n/a
Voice
Speaker Phone Yes Yes Yes
  * Some versions only
  Siemens C56 Samsung SCH-A990 ZTE Z998 / Unico LTE
  X > < X > < X

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Phone Siemens C56 Samsung SCH-A990 ZTE Z998 / Unico LTE

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