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Phone Nokia N80 Asus ROG Phone II Ericsson T66 Samsung SGH-X640 Nubia Red Magic 3 / 3S
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.6" diag.
19.5 : 9
? ? 6.7" diag.
19.5 : 9
Display Resolution & Type 352 x 416 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
? 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh ? 120 Hz ? ? 90 Hz
Battery 860 mAh 6,000 mAh ? 800 mAh 5,000 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus ? ? Qualcomm Snapdragon 855+
RAM ? 12 GB ? ? 8 GB *
Storage ? raw hardware 512 GB ? raw hardware ? raw hardware 128 GB *
Main Camera 3 megapixel 48 megapixel - Yes 48 megapixel
Wide Camera - 13 megapixel - - -
Tele Camera - - - - -
Video Capture CIF (352 x 288) 4K UHD - - 4K UHD
Front Camera - 24 megapixel - - 16 megapixel
Weight 4.73 oz
(134g)
8.47 oz
(240g)
2.08 oz
(59g)
3 oz
(85g)
7.58 oz
(215g)
Dimensions 3.76" x 1.97" x 1.02"
(96 x 50 x 25.9 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
Form Factor Slide Slab Slab Clamshell Slab
Platform / OS S60 (Symbian) Android (proprietary) (proprietary) Android
Network Bands

WCDMA: 1

GSM: 850, 900, 1800, 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

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

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

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 20) - GPRS LTE (Cat 9)
Features 
Fingerprint Reader - Yes
in-display (optical)
- - Yes
stand-alone
Flashlight - Yes - - Yes
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages n/a n/a Yes Yes n/a
TTY/TDD (Digital) Yes - - - Yes
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes Yes - - Yes
Infrared (IR) Yes - - - -
NFC - Yes - - -
USB Yes Yes
USB Type C
- - Yes
USB Type C
Wi-Fi Yes Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a - Yes n/a
Ringer ID n/a n/a - Yes n/a
Customization
Custom Graphics n/a n/a Yes Yes n/a
Custom Ringtones n/a n/a Yes Yes n/a
Data & Network
Dual-SIM - Yes - - Yes
WAP / Web Browser n/a n/a Yes Yes n/a
Input
Predictive Text Entry n/a n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes - - - -
Messaging
EMS / Picture Messaging n/a n/a Yes Yes n/a
MMS n/a n/a - Yes n/a
Text Messaging Templates n/a n/a Yes Yes n/a
Music
FM Radio Yes Yes - - -
Headphone Jack (3.5mm) - Yes - - Yes
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - Yes - - Yes
Power
Fast Charging - Yes - - Yes
Productivity
Alarm n/a n/a Yes Yes n/a
Calculator n/a n/a Yes Yes n/a
Calendar n/a n/a Yes Yes n/a
To-Do List n/a n/a Yes Yes n/a
Voice Memo n/a n/a - Yes n/a
Software
Games n/a n/a Yes Yes n/a
Java (J2ME) n/a n/a - Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a n/a - Yes n/a
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Nokia N80 Asus ROG Phone II Ericsson T66 Samsung SGH-X640 Nubia Red Magic 3 / 3S
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia N80 Asus ROG Phone II Ericsson T66 Samsung SGH-X640 Nubia Red Magic 3 / 3S

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