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Phone LG K40 / Harmony 3 Ericsson T66 Kyocera DuraForce TCL 20 XE Samsung Galaxy Rush
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
? 4.5" diag.
16 : 9
6.5" diag.
20 : 9
3.5" diag.
5 : 3
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 60 Hz 60 Hz
Battery 3,000 mAh ? 3,100 mAh 5,000 mAh 1,750 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 ? 1.4 GHz Qualcomm Snapdragon 400 (MSM8928) 2 GHz MediaTek Helio P22 (MT6762) 1 GHz Qualcomm MSM8655
RAM 2 GB ? 2 GB 3 GB 768 MB
Storage 32 GB ? raw hardware 16 GB 32 GB 4 GB
Main Camera 13 megapixel - 8 megapixel 13 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - 1080p HD 1080p HD VGA (640 x 480)
Front Camera 5 megapixel - 2 megapixel 5 megapixel 1 megapixel
Weight 5.11 oz
(145g)
2.08 oz
(59g)
7.06 oz
(200g)
6.88 oz
(195g)
4.2 oz
(119g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.39" x 2.78" x 0.55"
(137 x 71 x 14 mm)
6.48" x 2.95" x 0.35"
(165 x 75 x 8.9 mm)
4.84" x 2.36" x 0.47"
(123 x 60 x 11.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android (proprietary) Android Android Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 1, 2, 4, 5, 7, 17

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 1900

Data Technology LTE (Cat 6) - LTE (Cat 3) LTE (Cat 6) EVDO rA
Features 
Barometer - - - Yes -
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
-
Flashlight Yes - Yes Yes -
GPS / Location n/a - n/a n/a n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot n/a - n/a n/a n/a
NFC Yes * - Yes - -
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a - n/a n/a n/a
Ringer ID n/a - n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a - n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player n/a - n/a n/a n/a
Stereo Speakers - - Yes - -
Photo & Video
DLNA Yes - Yes - -
Miracast - - Yes - -
Power
Fast Charging - - - Yes -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a - n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Voice
HD Voice Yes - - Yes -
Push-To-Talk - - Yes * - -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Ericsson T66 Kyocera DuraForce TCL 20 XE Samsung Galaxy Rush
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K40 / Harmony 3 Ericsson T66 Kyocera DuraForce TCL 20 XE Samsung Galaxy Rush

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