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Phone LG Stylo 4 Samsung SCH-A990 Asus ROG Phone II Siemens SL55 Motorola v120x
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 6.2" diag.
18 : 9
? 6.6" diag.
19.5 : 9
? ?
Display Resolution & Type 1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
?
Display Refresh 60 Hz ? 120 Hz ? ?
Battery 3,300 mAh 1,000 mAh 6,000 mAh 500 mAh ?
Processor 1.8 GHz Qualcomm Snapdragon 450 ? 3 GHz Qualcomm Snapdragon 855 Plus ? ?
RAM 2 GB * ? 12 GB ? ?
Storage 32 GB * ? raw hardware 512 GB ? raw hardware ? raw hardware
Main Camera 13 megapixel 3 megapixel 48 megapixel - -
Wide Camera - - 13 megapixel - -
Tele Camera - - - - -
Video Capture 1080p HD ? 4K UHD - -
Front Camera 5 megapixel - 24 megapixel - -
Weight 6.07 oz
(172g)
4.4 oz
(125g)
8.47 oz
(240g)
2.79 oz
(79g)
4.5 oz
(128g)
Dimensions 6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
5" x 1.7" x 1.1"
(127 x 43 x 27.9 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
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

*

CDMA: 850, 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

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 6) EVDO r0 LTE (Cat 20) GPRS -
Features 
Fingerprint Reader Yes
stand-alone
- Yes
in-display (optical)
- -
Flashlight Yes Yes Yes - -
GPS / Location n/a Yes n/a - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
-
Infrared (IR) - - - Yes -
NFC Yes * - Yes - -
USB Yes
USB Type C
Yes Yes
USB Type C
- -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes -
Ringer ID n/a Yes n/a Yes -
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes -
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a - -
Data & Network
Data Tethering n/a Yes n/a Yes Yes
Dual-SIM - - Yes - -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - - - -
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client n/a - n/a Yes -
EMS / Picture Messaging n/a Yes n/a Yes -
MMS n/a Yes n/a Yes -
Text Messaging Templates n/a Yes n/a Yes Yes
Music
FM Radio Yes - Yes - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a Yes n/a - -
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA Yes - - - -
TV Output - Yes Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes -
Calendar n/a Yes n/a Yes Yes
To-Do List n/a - n/a Yes -
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a Yes n/a - -
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a - n/a Yes -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a - n/a - Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  LG Stylo 4 Samsung SCH-A990 Asus ROG Phone II Siemens SL55 Motorola v120x
  X > < X > < X > < X > < X

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

 
Phone LG Stylo 4 Samsung SCH-A990 Asus ROG Phone II Siemens SL55 Motorola v120x

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