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Phone LG G Flex (U.S. GSM) LG Stylo 4 Samsung SGH-X640 Motorola Moto Z2 Force Asus ROG Phone II
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 6" diag.
16 : 9
6.2" diag.
18 : 9
? 5.5" diag.
16 : 9
6.6" diag.
19.5 : 9
Display Resolution & Type 720 x 1280 pixels
(~245 ppi)
AMOLED
1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2340 pixels
(~391 ppi)
AMOLED
Display Refresh 60 Hz 60 Hz ? 60 Hz 120 Hz
Battery 3,500 mAh 3,300 mAh 800 mAh 2,730 mAh 6,000 mAh
Processor 2.3 GHz Qualcomm Snapdragon 800 1.8 GHz Qualcomm Snapdragon 450 ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) 3 GHz Qualcomm Snapdragon 855 Plus
RAM 2 GB 2 GB * ? 4 GB 12 GB
Storage 32 GB 32 GB * ? raw hardware 64 GB 512 GB
Main Camera 13 megapixel 13 megapixel Yes 12 megapixel 48 megapixel
Wide Camera - - - - 13 megapixel
Tele Camera - - - - -
Video Capture 4K UHD 1080p HD - 4K UHD 4K UHD
Front Camera 2 megapixel 5 megapixel - 5 megapixel 24 megapixel
Weight 6.24 oz
(177g)
6.07 oz
(172g)
3 oz
(85g)
5.04 oz
(143g)
8.47 oz
(240g)
Dimensions 6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
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)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android Android (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 5, 7, 17

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

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, 13, 17, 20, 25, 26, 28, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

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

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

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 6) GPRS LTE (Cat 16) LTE (Cat 20)
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
stand-alone
- Yes
stand-alone
Yes
in-display (optical)
Flashlight Yes Yes - Yes Yes
GPS / Location n/a n/a - n/a n/a
VR-ready - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes -
Connectivity
Bluetooth Yes Yes - Yes Yes
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a - n/a n/a
NFC Yes Yes * - Yes Yes
USB Yes
Micro-USB
Yes
USB Type C
- Yes
USB Type C
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
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a - n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes 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
Dual-SIM - - - Yes * Yes
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes 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 -
Messaging
Email Client n/a n/a - n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio - Yes - - 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
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
HD Voice Yes * Yes - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG G Flex (U.S. GSM) LG Stylo 4 Samsung SGH-X640 Motorola Moto Z2 Force Asus ROG Phone II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG G Flex (U.S. GSM) LG Stylo 4 Samsung SGH-X640 Motorola Moto Z2 Force Asus ROG Phone II

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