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Phone LG K40 / Harmony 3 Ericsson R520 Motorola Moto Z2 Force Motorola ROKR E2 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 ? raw hardware 64 GB ? 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)
4.23 oz
(120g)
5.04 oz
(143g)
3.77 oz
(107g)
3.88 oz
(110g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 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)
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 (proprietary) Android (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

*

GSM: 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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) GPRS LTE (Cat 16) EDGE 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 Yes n/a Yes n/a
TTY/TDD (Digital) Yes - Yes - -
Alerts
Ringer Profiles - Yes - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
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 Yes n/a Yes n/a
Customization
Custom Graphics n/a - n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a - n/a
Data & Network
Data Tethering n/a Yes n/a Yes n/a
Dual-SIM - - Yes * - -
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a 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 Yes n/a 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 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
Games n/a Yes n/a 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 Ericsson R520 Motorola Moto Z2 Force Motorola ROKR E2 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 Ericsson R520 Motorola Moto Z2 Force Motorola ROKR E2 Pantech Duo C810

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