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Phone Ericsson T66 Asus ROG Phone Coolpad Quattro 4G Nubia RedMagic 5S LG G4020
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6" diag.
18 : 9
4" diag.
5 : 3
6.7" diag.
19.5 : 9
?
Display Resolution & Type ? 1080 x 2160 pixels
(~402 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz 144 Hz ?
Battery ? 4,000 mAh 1,600 mAh 4,500 mAh 760 mAh
Processor ? 3 GHz Qualcomm Snapdragon 845 ? Qualcomm Snapdragon 865 ?
RAM ? 8 GB ? 8 GB * ?
Storage ? raw hardware 128 GB * 512 MB 128 GB * ? raw hardware
Main Camera - 12 megapixel 3 megapixel 64 megapixel -
Wide Camera - 8 megapixel - 8 megapixel -
Tele Camera - - - - -
Video Capture - 4K UHD VGA (640 x 480) 4K UHD -
Front Camera - 8 megapixel Yes 8 megapixel -
Weight 2.08 oz
(59g)
7.05 oz
(200g)
3.31 oz
(94g)
7.76 oz
(220g)
3 oz
(85g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
6.25" x 3" x 0.34"
(159 x 76 x 8.6 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
3.19" x 1.69" x 0.82"
(81 x 43 x 20.8 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

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

4G LTE: 2, 4

CDMA: 850, 1700, 1900

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

Data Technology - LTE (Cat 16) LTE (Cat 3) NR (5G) GPRS
Features 
Fingerprint Reader - Yes - Yes -
Flashlight - Yes - Yes -
GPS / Location - n/a n/a n/a -
Water-Resistant - Yes - - -
Accessibility
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - - Yes - Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes - - -
USB - Yes
USB Type C
Yes Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID - n/a n/a n/a Yes
Ringer ID - n/a n/a n/a Yes
Voice Dialing - n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes 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 Yes
Dual-SIM - Yes - Yes -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a -
MMS - n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - n/a n/a n/a -
Stereo Speakers - Yes - Yes -
Photo & Video
TV Output - Yes - Yes -
Power
Fast Charging - Yes - Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo - n/a n/a n/a -
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes
Voice
Headset Jack (2.5 mm) - n/a n/a n/a Yes
Speaker Phone - Yes Yes Yes -
  Ericsson T66 Asus ROG Phone Coolpad Quattro 4G Nubia RedMagic 5S LG G4020
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Asus ROG Phone Coolpad Quattro 4G Nubia RedMagic 5S LG G4020

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