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Phone Samsung M400 Samsung Galaxy S22 Asus ROG Phone II BlackBerry Key2
Current U.S. Carriers (none) Verizon (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 2.4" diag.
4 : 3
6.1" diag.
19.5 : 9
6.6" diag.
19.5 : 9
4.5" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
1080 x 2340 pixels
(~391 ppi)
AMOLED
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 120 Hz 60 Hz
Battery 1,000 mAh 3,700 mAh 6,000 mAh 3,500 mAh
Processor 400 MHz Qualcomm QSC6155 Snapdragon 8 Gen 1 3 GHz Qualcomm Snapdragon 855 Plus 2.2 GHz Qualcomm Snapdragon 660
RAM 128 MB 8 GB 12 GB 6 GB
Storage 256 MB 128 GB * 512 GB 64 GB *
Main Camera 1 megapixel 50 megapixel 48 megapixel 12 megapixel
Wide Camera - 12 megapixel 13 megapixel -
Tele Camera - 10 megapixel - 12 megapixel
Video Capture - 8K 4K UHD 4K UHD
Front Camera - 10 megapixel 24 megapixel 8 megapixel
Weight 3.7 oz
(105g)
5.93 oz
(168g)
8.47 oz
(240g)
5.93 oz
(168g)
Dimensions 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)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

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, 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: 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 1xRTT NR (5G) LTE (Cat 20) LTE (Cat 11)
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes
in-display (optical)
Yes
stand-alone
Flashlight - Yes Yes Yes
GPS / Location Yes n/a n/a n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size Yes n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - Yes Yes Yes
USB Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Dual-SIM - - Yes -
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - - - Yes
Messaging
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a 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 n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Voice
HD Voice - Yes - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung M400 Samsung Galaxy S22 Asus ROG Phone II BlackBerry Key2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

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

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