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Phone LG AX-490 LG V40 ThinQ LG G4020 Samsung SGH-A657 Motorola Bravo
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.4" diag.
19.5 : 9
? ? 3.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 3120 pixels
(~537 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~265 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,100 mAh 3,300 mAh 760 mAh 1,420 mAh 1,540 mAh
Processor ? Qualcomm Snapdragon 845 ? ? 800 MHz TI OMAP 3610
RAM ? 6 GB ? ? ?
Storage ? raw hardware 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 12 megapixel - - 3 megapixel
Wide Camera - 16 megapixel - - -
Tele Camera - 12 megapixel - - -
Video Capture - 4K UHD - - CIF (352 x 288)
Front Camera - 8 megapixel - - -
Weight 3.79 oz
(107g)
5.95 oz
(169g)
3 oz
(85g)
4.34 oz
(123g)
4.59 oz
(130g)
Dimensions 3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
6.24" x 2.99" x 0.31"
(158 x 76 x 7.9 mm)
3.19" x 1.69" x 0.82"
(81 x 43 x 20.8 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.31" x 2.48" x 0.52"
(109 x 63 x 13.3 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 20, 25, 26, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 18) GPRS HSDPA 3.6 HSPA 7.2
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - Yes -
GPS / Location Yes n/a - Yes n/a
Ruggedized - - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - Yes - - -
NFC - Yes - - -
USB Yes Yes
USB Type C
- Yes Yes
Micro-USB
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- - Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing Yes n/a - - n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - Yes n/a
Data & Network
Data Tethering Yes n/a Yes Yes n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry - 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
Messaging
Email Client - n/a - Yes n/a
EMS / Picture Messaging - n/a Yes - n/a
Instant Messaging - n/a - Yes n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes Yes n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) - Yes - - Yes
Music Player - n/a - Yes n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - Yes - - Yes
Miracast - Yes - - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a - Yes n/a
Voice Memo Yes n/a - Yes n/a
Software
BREW Yes n/a - - n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) - n/a Yes Yes n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes - n/a
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes - Yes Yes
  LG AX-490 LG V40 ThinQ LG G4020 Samsung SGH-A657 Motorola Bravo
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG AX-490 LG V40 ThinQ LG G4020 Samsung SGH-A657 Motorola Bravo

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