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Phone LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus AT&T Vista Audiovox CDM-8400 / CDM-8410 Nokia 7380 Motorola i1
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
5.5" diag.
18 : 9
? ? 3.1" diag.
5 : 3
Display Resolution & Type 720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
208 x 104 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? 60 Hz
Battery 3,500 mAh 2,450 mAh ? 700 mAh 1,400 mAh
Processor 2 GHz MediaTek Helio P22 (MT6762) 2 GHz MediaTek Helio A22 (MT6761V) ? ? 504 MHz Freescale Zeus 2.0 ARM1136
RAM 3 GB * 3 GB ? ? ?
Storage 32 GB 32 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel 8 megapixel - 2 megapixel 5 megapixel
Wide Camera 5 megapixel - - - -
Tele Camera - - - - -
Video Capture 1080p HD 1080p HD - QCIF (176 x 144) CIF (352 x 288)
Front Camera 8 megapixel 5 megapixel - - -
Weight 6.1 oz
(173g)
5.51 oz
(156g)
3.52 oz
(100g)
2.82 oz
(80g)
4.63 oz
(131g)
Dimensions 6.15" x 2.92" x 0.34"
(156 x 74 x 8.6 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
4.3" x 1.8" x 0.7"
(109 x 46 x 17.8 mm)
4.49" x 1.18" x 0.79"
(114 x 30 x 20.1 mm)
4.65" x 2.28" x 0.5"
(118 x 58 x 12.8 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android Android (proprietary) (proprietary) 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

*

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

iDEN: 800

Data Technology LTE (Cat 6) LTE (Cat 4) 1xRTT GPRS -
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a Yes - n/a
Ruggedized - - - - Yes
Accessibility
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes - Yes - -
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes - Yes Yes
USB Yes
USB Type C
Yes
USB Type C
- - Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes - - Yes
Contacts
Picture ID n/a n/a - Yes n/a
Ringer ID n/a n/a - - n/a
Voice Dialing n/a n/a Yes Yes n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Real-Music Ringers n/a n/a - Yes n/a
Data & Network
Data Tethering n/a n/a Yes Yes n/a
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
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client n/a n/a - - n/a
EMS / Picture Messaging n/a n/a Yes 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 n/a
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a - - n/a
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a 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
BREW n/a n/a Yes - n/a
Games n/a n/a Yes - n/a
Voice
HD Voice Yes Yes - - -
Headset Jack (2.5 mm) n/a n/a Yes Yes n/a
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus AT&T Vista Audiovox CDM-8400 / CDM-8410 Nokia 7380 Motorola i1
  X > < X > < X > < X > < X

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

 
Phone LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus AT&T Vista Audiovox CDM-8400 / CDM-8410 Nokia 7380 Motorola i1

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