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Phone Asus ROG Phone II Samsung M400 Ericsson R520 Ericsson T66 Samsung Galaxy S22
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size 6.6" diag.
19.5 : 9
2.4" diag.
4 : 3
? ? 6.1" diag.
19.5 : 9
Display Resolution & Type 1080 x 2340 pixels
(~391 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
? ? 1080 x 2340 pixels
(~422 ppi)
AMOLED
Display Refresh 120 Hz ? ? ? 120 Hz
Battery 6,000 mAh 1,000 mAh ? ? 3,700 mAh
Processor 3 GHz Qualcomm Snapdragon 855 Plus 400 MHz Qualcomm QSC6155 ? ? Snapdragon 8 Gen 1
RAM 12 GB 128 MB ? ? 8 GB
Storage 512 GB 256 MB ? raw hardware ? raw hardware 128 GB *
Main Camera 48 megapixel 1 megapixel - - 50 megapixel
Wide Camera 13 megapixel - - - 12 megapixel
Tele Camera - - - - 10 megapixel
Video Capture 4K UHD - - - 8K
Front Camera 24 megapixel - - - 10 megapixel
Weight 8.47 oz
(240g)
3.7 oz
(105g)
4.23 oz
(120g)
2.08 oz
(59g)
5.93 oz
(168g)
Dimensions 6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) (proprietary) (proprietary) Android
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: 800, 850, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 20) 1xRTT GPRS - NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader Yes
in-display (optical)
- - - Yes
in-display (ultrasonic)
Flashlight Yes - - - Yes
GPS / Location n/a Yes - - n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a Yes - - n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages n/a Yes Yes Yes n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) - - Yes - -
NFC Yes - - - Yes
USB Yes
USB Type C
Yes
Micro-USB
- - Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes - - n/a
Ringer ID n/a Yes - - n/a
Voice Dialing n/a Yes Yes - n/a
Customization
Custom Graphics n/a Yes - Yes n/a
Custom Ringtones n/a Yes Yes Yes n/a
Real-Music Ringers n/a Yes - - n/a
Data & Network
Data Tethering n/a - Yes - n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - - Yes
Messaging
EMS / Picture Messaging n/a - - Yes n/a
MMS n/a Yes - - n/a
Text Messaging Templates n/a Yes Yes Yes n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes - - -
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output Yes - - - Yes
Power
Fast Charging Yes - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm n/a Yes Yes Yes n/a
Calculator n/a Yes Yes Yes n/a
Calendar n/a Yes Yes Yes n/a
To-Do List n/a - - Yes n/a
Voice Memo n/a Yes Yes - n/a
Software
Games n/a Yes Yes Yes n/a
Voice
HD Voice - - - - Yes
Speaker Phone Yes Yes Yes - Yes
  Asus ROG Phone II Samsung M400 Ericsson R520 Ericsson T66 Samsung Galaxy S22
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Asus ROG Phone II Samsung M400 Ericsson R520 Ericsson T66 Samsung Galaxy S22

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