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Phone Asus ROG Phone II Motorola Rival A455 Kyocera 3225 Amazon Fire
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Not yet released Released Released Released
Specifications 
Display Size 6.6" diag.
19.5 : 9
2.2" diag.
4 : 3
? 4.7" diag.
16 : 9
Display Resolution & Type 1080 x 2340 pixels
(~391 ppi)
AMOLED
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? ? ?
Battery 6,000 mAh 940 mAh ? 2,400 mAh
Processor 3 GHz Qualcomm Snapdragon 855 Plus ? ? 2.2 GHz Qualcomm Snapdragon 800
RAM 12 GB ? ? 2 GB
Storage 512 GB ? raw hardware ? raw hardware 32 GB *
Main Camera 48 megapixel 2 megapixel - 13 megapixel
Wide Camera 13 megapixel - - -
Tele Camera - - - -
Video Capture 4K UHD QVGA (320 x 240) - 1080p HD
Front Camera 24 megapixel - - 2 megapixel
Weight 8.47 oz
(240g)
4.48 oz
(127g)
4.23 oz
(120g)
5.64 oz
(160g)
Dimensions 6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Slab Slide Slab Slab
Platform / OS Android (proprietary) (proprietary) (proprietary)
Network Bands

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

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 20) EVDO r0 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader Yes
in-display (optical)
- - -
Flashlight Yes - - Yes
GPS / Location n/a Yes Yes Yes
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a Yes Yes Yes
TTY/TDD (Digital) - Yes Yes Yes
Connectivity
Bluetooth Yes Yes - Yes
Mobile Hotspot n/a - - Yes
NFC Yes - - Yes
USB Yes
USB Type C
Yes
Micro-USB
- Yes
Micro-USB
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 - Yes
Ringer ID n/a Yes - Yes
Voice Dialing n/a Yes Yes Yes
Customization
Custom Graphics n/a Yes Yes -
Custom Ringtones n/a Yes Yes Yes
Real-Music Ringers n/a Yes - -
Data & Network
Data Tethering n/a Yes Yes Yes
Dual-SIM Yes - - -
WAP / Web Browser n/a Yes Yes Yes
Input
Predictive Text Entry n/a - Yes Yes
Side Keys Yes Yes - Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes
Capacitive
Yes - Yes
Capacitive
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a Yes - Yes
EMS / Picture Messaging n/a Yes Yes -
Instant Messaging n/a Yes - -
MMS n/a Yes - Yes
Text Messaging Templates n/a Yes - Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes - Yes
Music Player n/a Yes - Yes
Stereo Speakers Yes - - Yes
Photo & Video
Miracast - - - Yes
TV Output Yes - - Yes
Power
Fast Charging Yes - - -
Productivity
Alarm n/a Yes Yes Yes
Calculator n/a Yes Yes Yes
Calendar n/a Yes Yes Yes
Voice Memo n/a Yes - Yes
Software
BREW n/a Yes Yes -
Games n/a Yes Yes Yes
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) n/a - Yes -
Speaker Phone Yes Yes Yes Yes
  Asus ROG Phone II Motorola Rival A455 Kyocera 3225 Amazon Fire
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Phone Asus ROG Phone II Motorola Rival A455 Kyocera 3225 Amazon Fire

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