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Phone Ericsson R520 Asus ROG Phone II Samsung M400 Samsung Galaxy S22 BlackBerry Key2
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 6.6" diag.
19.5 : 9
2.4" diag.
4 : 3
6.1" diag.
19.5 : 9
4.5" diag.
5 : 3
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
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? 120 Hz 60 Hz
Battery ? 6,000 mAh 1,000 mAh 3,700 mAh 3,500 mAh
Processor ? 3 GHz Qualcomm Snapdragon 855 Plus 400 MHz Qualcomm QSC6155 Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 660
RAM ? 12 GB 128 MB 8 GB 6 GB
Storage ? raw hardware 512 GB 256 MB 128 GB * 64 GB *
Main Camera - 48 megapixel 1 megapixel 50 megapixel 12 megapixel
Wide Camera - 13 megapixel - 12 megapixel -
Tele Camera - - - 10 megapixel 12 megapixel
Video Capture - 4K UHD - 8K 4K UHD
Front Camera - 24 megapixel - 10 megapixel 8 megapixel
Weight 4.23 oz
(120g)
8.47 oz
(240g)
3.7 oz
(105g)
5.93 oz
(168g)
5.93 oz
(168g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
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)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Android
Network Bands

GSM: 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

CDMA: 800, 850, 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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 20) 1xRTT NR (5G) LTE (Cat 11)
Features 
Barometer - - - Yes -
Fingerprint Reader - Yes
in-display (optical)
- Yes
in-display (ultrasonic)
Yes
stand-alone
Flashlight - Yes - Yes Yes
GPS / Location - n/a Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - n/a Yes n/a n/a
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
NFC - Yes - Yes Yes
USB - Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
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)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - n/a Yes n/a n/a
Ringer ID - n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics - n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a - n/a n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - - - Yes
Messaging
MMS - n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Stereo Speakers - Yes - Yes -
Photo & Video
TV Output - Yes - Yes Yes
Power
Fast Charging - Yes - Yes Yes
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Voice
HD Voice - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Ericsson R520 Asus ROG Phone II Samsung M400 Samsung Galaxy S22 BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Asus ROG Phone II Samsung M400 Samsung Galaxy S22 BlackBerry Key2

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