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Phone LG Stylo 4 Samsung SGH-X640 Samsung Galaxy S6 (GSM) Asus Smartphone for Snapdragon Insiders
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size 6.2" diag.
18 : 9
? 5.1" diag.
16 : 9
6.8" diag.
20.5 : 9
Display Resolution & Type 1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2448 pixels
(~395 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 144 Hz
Battery 3,300 mAh 800 mAh 2,550 mAh 4,000 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 ? 2.1 GHz Samsung Exynos 7420 2.8 GHz Qualcomm Snapdragon 888
RAM 2 GB * ? 3 GB 16 GB
Storage 32 GB * ? raw hardware 32 GB * 512 GB
Main Camera 13 megapixel Yes 16 megapixel 64 megapixel
Wide Camera - - - 12 megapixel
Tele Camera - - - 8 megapixel
Video Capture 1080p HD - 4K UHD 8K
Front Camera 5 megapixel - 5 megapixel 24 megapixel
Weight 6.07 oz
(172g)
3 oz
(85g)
4.87 oz
(138g)
7.41 oz
(210g)
Dimensions 6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android Android
Network Bands

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) GPRS LTE (Cat 6) NR (5G)
Features 
Fingerprint Reader Yes
stand-alone
- Yes Yes
stand-alone
Flashlight Yes - Yes Yes
VR-ready - - Yes -
Accessibility
Hearing Aid Compatible Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes -
MirrorLink - - Yes -
NFC Yes * - Yes Yes
USB Yes
USB Type C
- Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Data & Network
Dual-SIM - - - Yes
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Stylus Yes - - -
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes - - -
Messaging
EMS / Picture Messaging n/a Yes n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes - Yes -
Stereo Speakers - - - Yes
Photo & Video
DLNA Yes - Yes -
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging - - Yes Yes
Wireless Charging - - Yes -
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a Yes n/a n/a
Voice Memo n/a Yes n/a n/a
Software
Games n/a Yes n/a n/a
Java (J2ME) n/a Yes n/a n/a
Voice
HD Voice Yes - Yes Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  LG Stylo 4 Samsung SGH-X640 Samsung Galaxy S6 (GSM) Asus Smartphone for Snapdragon Insiders
  X > < X > < X > < X

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

 
Phone LG Stylo 4 Samsung SGH-X640 Samsung Galaxy S6 (GSM) Asus Smartphone for Snapdragon Insiders

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