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Phone LG K40 / Harmony 3 Motorola Moto Z2 Force Motorola ROKR E2 Ericsson R520 Pantech Duo C810
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
5.5" diag.
16 : 9
? ? 2.2" diag.
4 : 3
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
? 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 3,000 mAh 2,730 mAh ? ? 1,320 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ? ? ARM 920t PXA27x
RAM 2 GB 4 GB ? ? ?
Storage 32 GB 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel 12 megapixel 1 megapixel - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 4K UHD ? - QVGA (320 x 240)
Front Camera 5 megapixel 5 megapixel - - -
Weight 5.11 oz
(145g)
5.04 oz
(143g)
3.77 oz
(107g)
4.23 oz
(120g)
3.88 oz
(110g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
4.17" x 1.95" x 0.71"
(106 x 50 x 18 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS Android Android (proprietary) (proprietary) Windows Mobile Standard
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

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) LTE (Cat 16) EDGE GPRS HSDPA 1.8
Features 
Barometer - Yes - - -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
- - -
Flashlight Yes Yes - - -
VR-ready - Yes - - -
Water-Resistant - Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes - - -
Alerts
Ringer Profiles - - Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - Yes -
NFC Yes * Yes - - -
USB Yes
Micro-USB
Yes
USB Type C
Yes - Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- - -
Contacts
Picture ID n/a n/a Yes - n/a
Ringer ID n/a n/a Yes - n/a
Voice Dialing n/a n/a Yes Yes n/a
Customization
Custom Graphics n/a n/a Yes - n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a - - n/a
Data & Network
Data Tethering n/a n/a Yes Yes n/a
Dual-SIM - Yes * - - -
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes Yes - - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a n/a Yes - n/a
Instant Messaging n/a n/a - - n/a
MMS n/a n/a Yes - n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a n/a Yes - n/a
Photo & Video
DLNA Yes - - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a Yes - n/a
Voice Memo n/a n/a Yes Yes n/a
Software
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a Yes - n/a
Voice
HD Voice Yes Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Motorola Moto Z2 Force Motorola ROKR E2 Ericsson R520 Pantech Duo C810
  X > < X > < X > < X > < X

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

 
Phone LG K40 / Harmony 3 Motorola Moto Z2 Force Motorola ROKR E2 Ericsson R520 Pantech Duo C810

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