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Phone LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus Sonim XP5plus
Current U.S. Carriers (none) AT&T
Global Availability Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
2.8" diag.
4 : 3
Display Resolution & Type 720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz
Battery 3,500 mAh 3,500 mAh
Processor 2 GHz MediaTek Helio P22 (MT6762) 2 GHz Snapdragon 662
RAM 3 GB * 2 GB
Storage 32 GB 16 GB
Main Camera 13 megapixel 8 megapixel
Wide Camera 5 megapixel -
Tele Camera - -
Video Capture 1080p HD 1080p HD
Front Camera 8 megapixel -
Weight 6.1 oz
(173g)
9.7 oz
(275g)
Dimensions 6.15" x 2.92" x 0.34"
(156 x 74 x 8.6 mm)
5.85" x 2.59" x 0.83"
(149 x 66 x 21 mm)
Form Factor Slab Slab
Platform / OS Android (proprietary)
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, 14, 25, 26, 29, 30, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) LTE (Cat 13)
Features 
Barometer - Yes
Fingerprint Reader Yes
stand-alone
-
Flashlight Yes Yes
GPS / Location n/a Yes
Ruggedized - Yes
Water-Resistant - Yes
IPX9 (dishwasher)
Accessibility
Adjustable Text Size n/a Yes
Hearing Aid Compatible Yes Yes
Multiple Languages n/a Yes
TTY/TDD (Digital) Yes Yes
Connectivity
Bluetooth Yes Yes
Mobile Hotspot n/a Yes
USB Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes
Ringer ID n/a Yes
Voice Dialing n/a Yes
Customization
Custom Graphics n/a Yes
Custom Ringtones n/a Yes
Real-Music Ringers n/a Yes
Data & Network
Data Tethering n/a Yes
Dual-SIM - Yes
WAP / Web Browser n/a Yes
Input
Predictive Text Entry n/a Yes
Side Keys Yes Yes
Touch Screen Yes -
Memory
Memory Card Slot Yes Yes
Messaging
MMS n/a Yes
Text Messaging Templates n/a Yes
Music
FM Radio Yes Yes
Headphone Jack (3.5mm) Yes -
Music Player n/a Yes
Productivity
Alarm n/a Yes
Calculator n/a Yes
Calendar n/a Yes
Voice Memo n/a Yes
Voice
HD Voice Yes Yes
Push-To-Talk - Yes
Speaker Phone Yes Yes
  LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus Sonim XP5plus
  X > < X

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

 
Phone LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus Sonim XP5plus

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