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Phone ZTE Z998 / Unico LTE Samsung M400 LG Trax CU575 Samsung Captivate (Galaxy S) NEC Terrain
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
2.4" diag.
4 : 3
? 4" diag.
5 : 3
3.1" diag.
4 : 3
Display Resolution & Type 540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
480 x 640 pixels
(~258 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 2,070 mAh 1,000 mAh 980 mAh 1,500 mAh 1,900 mAh
Processor 1.2 GHz Qualcomm Snapdragon 400 MSM8930 400 MHz Qualcomm QSC6155 ? 1 GHz Samsung Hummingbird Cortex A8 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM 1 GB 128 MB ? ? 1 GB
Storage 4 GB 256 MB ? raw hardware 16 GB 8 GB
Main Camera 5 megapixel 1 megapixel 1 megapixel 5 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD - QCIF (176 x 144) 720p HD 720p HD
Front Camera 1 megapixel - - - Yes
Weight 4.8 oz
(136g)
3.7 oz
(105g)
3.89 oz
(110g)
4.41 oz
(125g)
6.06 oz
(172g)
Dimensions 5.2" x 2.6" x 0.4"
(132 x 66 x 10.2 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
3.89" x 2.01" x 0.62"
(99 x 51 x 15.7 mm)
4.83" x 2.52" x 0.41"
(123 x 64 x 10.4 mm)
5.02" x 2.54" x 0.57"
(128 x 65 x 14.5 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 1900

Data Technology LTE (Cat 3) 1xRTT HSDPA 3.6 HSPA 7.2 LTE (Cat 3)
Features 
GPS / Location n/a Yes - n/a n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size n/a Yes - n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a - - n/a n/a
NFC - - - - Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes - n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a - Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a - Yes n/a n/a
Instant Messaging n/a - Yes n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes Yes - Yes Yes
Music Player n/a - Yes n/a n/a
Photo & Video
DLNA - - - Yes -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - Yes n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - Yes n/a n/a
Voice
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  ZTE Z998 / Unico LTE Samsung M400 LG Trax CU575 Samsung Captivate (Galaxy S) NEC Terrain
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Z998 / Unico LTE Samsung M400 LG Trax CU575 Samsung Captivate (Galaxy S) NEC Terrain

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