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Phone Asus ROG Phone Samsung SCH-A990 ZTE Valet Motorola Charm
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6" diag.
18 : 9
? 3.5" diag.
5 : 3
2.8" diag.
4 : 3
Display Resolution & Type 1080 x 2160 pixels
(~402 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 60 Hz
Battery 4,000 mAh 1,000 mAh 1,500 mAh 1,170 mAh
Processor 3 GHz Qualcomm Snapdragon 845 ? 1 GHz Qualcomm Snapdragon S1 MSM7625A 720 MHz TI OMAP3410
RAM 8 GB ? 512 MB ?
Storage 128 GB * ? raw hardware 4 GB ? raw hardware
Main Camera 12 megapixel 3 megapixel 3 megapixel 3 megapixel
Wide Camera 8 megapixel - - -
Tele Camera - - - -
Video Capture 4K UHD ? VGA (640 x 480) ?
Front Camera 8 megapixel - - -
Weight 7.05 oz
(200g)
4.4 oz
(125g)
4.57 oz
(130g)
3.88 oz
(110g)
Dimensions 6.25" x 3" x 0.34"
(159 x 76 x 8.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.65" x 2.46" x 0.48"
(118 x 62 x 12.2 mm)
3.87" x 2.65" x 0.45"
(98 x 67 x 11.4 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46

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

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 4

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 16) EVDO r0 EVDO rA HSDPA 3.6
Features 
Fingerprint Reader Yes - - -
Flashlight Yes Yes - -
GPS / Location n/a Yes n/a n/a
Water-Resistant Yes - - -
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC Yes - - -
USB Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing 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
Real-Music Ringers n/a Yes n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
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
Text Keyboard, Hardware - - - Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client n/a - n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
Instant Messaging n/a - 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 Yes
Music Player n/a Yes n/a n/a
Stereo Speakers Yes Yes - -
Photo & Video
TV Output Yes Yes - -
Power
Fast 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
Voice Memo n/a Yes n/a n/a
Software
BREW n/a Yes n/a n/a
Games n/a Yes n/a n/a
Voice
Speaker Phone Yes Yes Yes Yes
  Asus ROG Phone Samsung SCH-A990 ZTE Valet Motorola Charm
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Phone Asus ROG Phone Samsung SCH-A990 ZTE Valet Motorola Charm

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