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Phone LG K4 / Optimus Zone 3 / Rebel Samsung SGH-X400 Ericsson T66 Samsung Galaxy XCover Pro Samsung Glyde U940
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? ? 6.3" diag.
19.5 : 9
2.8" diag.
16.5 : 9
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
? 1080 x 2340 pixels
(~409 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 1,940 mAh 620 mAh ? 4,050 mAh 1,000 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ? ? 2 GHz Samsung Exynos 9611 ?
RAM 1.5 GB ? ? 4 GB ?
Storage 16 GB * ? raw hardware ? raw hardware 64 GB ? raw hardware
Main Camera 5 megapixel - - 25 megapixel 2 megapixel
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture 720p HD - - 1080p HD QVGA (320 x 240)
Front Camera 2 megapixel - - 13 megapixel -
Weight 3.99 oz
(113g)
3.17 oz
(90g)
2.08 oz
(59g)
7.69 oz
(218g)
4.2 oz
(119g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
3.39" x 1.81" x 0.8"
(86 x 46 x 20.3 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.3" x 3.02" x 0.39"
(160 x 77 x 9.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
Form Factor Slab Clamshell Slab Slab Slide
Platform / OS Android (proprietary) (proprietary) Android (proprietary)
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 28, 29, 38, 40, 41, 48, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 3) GPRS - LTE (Cat 11) EVDO r0
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight Yes - - Yes -
GPS / Location n/a - - n/a Yes
Ruggedized - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - - n/a -
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - - Yes Yes
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - - n/a -
NFC - - - Yes -
USB Yes
Micro-USB
- - Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes - n/a Yes
Ringer ID n/a Yes - n/a Yes
Voice Dialing n/a - - n/a Yes
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - - n/a Yes
Data & Network
Data Tethering n/a - - n/a Yes
Dual-SIM - - - Yes * -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes 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 -
EMS / Picture Messaging n/a Yes Yes n/a -
Instant Messaging n/a - - n/a -
MMS n/a - - n/a Yes
Text Messaging Templates n/a Yes Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a - - n/a Yes
Photo & Video
Miracast Yes - - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes Yes n/a -
Voice Memo n/a - - n/a -
Software
BREW n/a - - n/a Yes
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes - n/a -
Voice
HD Voice Yes * - - Yes -
Headset Jack (2.5 mm) n/a Yes - n/a Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes - - Yes Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel Samsung SGH-X400 Ericsson T66 Samsung Galaxy XCover Pro Samsung Glyde U940
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K4 / Optimus Zone 3 / Rebel Samsung SGH-X400 Ericsson T66 Samsung Galaxy XCover Pro Samsung Glyde U940

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