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Phone LG Stylo 4 Samsung SGH-X640 BlackBerry Storm2 9550 Samsung Galaxy S6 (GSM) Samsung Galaxy S20 FE
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
18 : 9
? 3.3" diag.
4 : 3
5.1" diag.
16 : 9
6.5" diag.
20 : 9
Display Resolution & Type 1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2400 pixels
(~405 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 120 Hz
Battery 3,300 mAh 800 mAh 1,400 mAh 2,550 mAh 4,500 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 ? ? 2.1 GHz Samsung Exynos 7420 Qualcomm Snapdragon 865
RAM 2 GB * ? ? 3 GB 6 GB
Storage 32 GB * ? raw hardware ? raw hardware 32 GB * 128 GB *
Main Camera 13 megapixel Yes 3 megapixel 16 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 8 megapixel
Video Capture 1080p HD - ? 4K UHD 4K UHD
Front Camera 5 megapixel - - 5 megapixel 32 megapixel
Weight 6.07 oz
(172g)
3 oz
(85g)
5.64 oz
(160g)
4.87 oz
(138g)
6.7 oz
(190g)
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)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.29" x 2.93" x 0.33"
(160 x 75 x 8.4 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) BlackBerry OS 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

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 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: 2, 5, 25, 41, 66, 71, 260, 261

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 6) GPRS EVDO rA LTE (Cat 6) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader Yes
stand-alone
- - Yes Yes
in-display (optical)
Flashlight Yes - - Yes Yes
GPS / Location n/a - n/a n/a n/a
VR-ready - - - Yes -
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC Yes * - - Yes Yes
USB Yes
USB Type C
- Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA Yes - - Yes -
Miracast - - - Yes -
TV Output - - - Yes Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - Yes Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice Yes - - Yes Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG Stylo 4 Samsung SGH-X640 BlackBerry Storm2 9550 Samsung Galaxy S6 (GSM) Samsung Galaxy S20 FE
  X > < X > < X > < X > < X

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

 
Phone LG Stylo 4 Samsung SGH-X640 BlackBerry Storm2 9550 Samsung Galaxy S6 (GSM) Samsung Galaxy S20 FE

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