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Phone Asus ROG Phone II ZTE ZMAX Pro Coolpad Defiant Ericsson T66
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
6" diag.
16 : 9
5" diag.
16 : 9
?
Display Resolution & Type 1080 x 2340 pixels
(~391 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
?
Display Refresh 120 Hz 60 Hz 60 Hz ?
Battery 6,000 mAh 3,400 mAh 2,450 mAh ?
Processor 3 GHz Qualcomm Snapdragon 855 Plus 1.5 GHz Qualcomm Snapdragon 617 (MSM8952) 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ?
RAM 12 GB 2 GB 1 GB ?
Storage 512 GB 32 GB 8 GB ? raw hardware
Main Camera 48 megapixel 13 megapixel 5 megapixel -
Wide Camera 13 megapixel - - -
Tele Camera - - - -
Video Capture 4K UHD 1080p HD 720p HD -
Front Camera 24 megapixel 5 megapixel 2 megapixel -
Weight 8.47 oz
(240g)
6.17 oz
(175g)
6.5 oz
(184g)
2.08 oz
(59g)
Dimensions 6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
6.5" x 3.3" x 0.35"
(165 x 84 x 8.9 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Slab Slab
Platform / OS Android Android Android (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

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 20) LTE (Cat 4) LTE (Cat 4) -
Features 
Fingerprint Reader Yes
in-display (optical)
Yes - -
Flashlight Yes Yes Yes -
GPS / Location n/a n/a n/a -
Accessibility
Adjustable Text Size n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes -
Mobile Hotspot n/a n/a n/a -
NFC Yes - - -
USB Yes
USB Type C
Yes
USB Type C
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 n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a -
Dual-SIM Yes - - -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a Yes
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a Yes
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) Yes Yes Yes -
Music Player n/a n/a n/a -
Stereo Speakers Yes - - -
Photo & Video
Miracast - Yes - -
TV Output Yes - - -
Power
Fast Charging Yes - - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
To-Do List n/a n/a n/a Yes
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a Yes
Voice
HD Voice - Yes - -
Speaker Phone Yes Yes Yes -
  Asus ROG Phone II ZTE ZMAX Pro Coolpad Defiant Ericsson T66
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Phone Asus ROG Phone II ZTE ZMAX Pro Coolpad Defiant Ericsson T66

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