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Phone LG K4 / Optimus Zone 3 / Rebel LG AX-490 Samsung Galaxy S6 (GSM) Sony Ericsson T68i Bold N2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 5.1" diag.
16 : 9
? 6.6" diag.
19.5 : 9
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
1080 x 2340 pixels
(~390 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz ? 60 Hz
Battery 1,940 mAh 1,100 mAh 2,550 mAh 700 mAh 4,200 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ? 2.1 GHz Samsung Exynos 7420 ? 2.4 GHz MediaTek Dimensity 810
RAM 1.5 GB ? 3 GB ? 8 GB
Storage 16 GB * ? raw hardware 32 GB * ? raw hardware 256 GB
Main Camera 5 megapixel Yes 16 megapixel - 64 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture 720p HD - 4K UHD - 2K / Quad HD
Front Camera 2 megapixel - 5 megapixel - 16 megapixel
Weight 3.99 oz
(113g)
3.79 oz
(107g)
4.87 oz
(138g)
2.96 oz
(84g)
7.2 oz
(204g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) 1xRTT LTE (Cat 6) GPRS NR (5G)
Features 
Fingerprint Reader - - Yes - Yes
in-display (optical)
Flashlight Yes - Yes - Yes
GPS / Location n/a Yes n/a - n/a
VR-ready - - Yes - -
Accessibility
Adjustable Text Size n/a - n/a - n/a
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Infrared (IR) - - Yes Yes -
MirrorLink - - Yes - -
Mobile Hotspot n/a - n/a - n/a
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
Micro-USB
- Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a Yes n/a Yes n/a
Voice Dialing n/a Yes n/a Yes n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a Yes n/a - n/a
Data & Network
Data Tethering n/a Yes n/a Yes n/a
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a - n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes - - - -
Messaging
Email Client n/a - n/a Yes n/a
EMS / Picture Messaging n/a - n/a Yes n/a
Instant Messaging n/a - n/a - n/a
MMS n/a Yes n/a Yes n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a - n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - Yes - -
Miracast Yes - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - Yes
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a - n/a Yes n/a
Voice Memo n/a Yes n/a Yes n/a
Software
BREW n/a Yes n/a - n/a
Games n/a Yes n/a Yes n/a
Voice
HD Voice Yes * - Yes - Yes
Headset Jack (2.5 mm) n/a Yes n/a - n/a
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel LG AX-490 Samsung Galaxy S6 (GSM) Sony Ericsson T68i Bold N2
  X > < X > < X > < X > < X

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

 
Phone LG K4 / Optimus Zone 3 / Rebel LG AX-490 Samsung Galaxy S6 (GSM) Sony Ericsson T68i Bold N2

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