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Phone Red Hydrogen One Asus ROG Phone II Samsung Galaxy A23 5G Casio G'zOne Boulder
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 5.7" diag.
16 : 9
6.6" diag.
19.5 : 9
6.6" diag.
20 : 9
2" diag.
4 : 3
Display Resolution & Type 1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz 120 Hz ?
Battery 4,510 mAh 6,000 mAh 5,000 mAh 810 mAh
Processor 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) 3 GHz Qualcomm Snapdragon 855 Plus 2.2 GHz Snapdragon 695 ?
RAM 6 GB 12 GB 4 GB ?
Storage 128 GB * 512 GB 64 GB ? raw hardware
Main Camera 12 megapixel 48 megapixel 50 megapixel 1 megapixel
Wide Camera - 13 megapixel 5 megapixel -
Tele Camera - - - -
Video Capture 4K UHD 4K UHD 1080p HD ?
Front Camera 8 megapixel 24 megapixel 8 megapixel -
Weight 9.63 oz
(273g)
8.47 oz
(240g)
6.87 oz
(195g)
4.9 oz
(139g)
Dimensions 6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS Android Android Android (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

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

CDMA: 800, 850, 1900

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

5G: 2, 5, 25, 30, 41, 48, 66, 70, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 12) LTE (Cat 20) NR (5G) EVDO rA
Features 
Barometer - - Yes -
Fingerprint Reader Yes
stand-alone
Yes
in-display (optical)
Yes
stand-alone
-
Flashlight Yes Yes Yes Yes
GPS / Location n/a n/a n/a Yes
Ruggedized - - - Yes
Water-Resistant - - Yes
IPX7 (snorkeling)
Yes
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC Yes Yes Yes -
USB Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
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 n/a Yes
Ringer ID n/a n/a n/a Yes
Voice Dialing n/a n/a n/a Yes
Customization
Changeable Body Plates - - - Yes
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a Yes
Dual-SIM - Yes - -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes - Yes Yes
Messaging
EMS / Picture Messaging n/a n/a n/a Yes
MMS n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a Yes
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) Yes Yes Yes -
Music Player n/a n/a n/a Yes
Stereo Speakers Yes Yes Yes -
Photo & Video
TV Output - Yes - -
Power
Fast Charging Yes Yes Yes -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
Voice Memo n/a n/a n/a Yes
Software
BREW n/a n/a n/a Yes
Games n/a n/a n/a Yes
Voice
HD Voice Yes - Yes -
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  Red Hydrogen One Asus ROG Phone II Samsung Galaxy A23 5G Casio G'zOne Boulder
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Phone Red Hydrogen One Asus ROG Phone II Samsung Galaxy A23 5G Casio G'zOne Boulder

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