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Phone Casio G'zOne Rock Samsung Galaxy Note20 Motorola RAZR2 V9m Samsung Galaxy Reverb ZTE Z221
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
6.7" diag.
20 : 9
2.2" diag.
4 : 3
4" diag.
5 : 3
2" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,150 mAh 4,300 mAh 730 mAh 1,700 mAh 900 mAh
Processor ? 3.1 GHz Qualcomm Snapdragon 865+ ? 1.4 GHz Qualcomm S2 MSM8655 ?
RAM ? 8 GB ? 768 MB ?
Storage ? raw hardware 128 GB ? raw hardware 4 GB 142 MB
Main Camera 2 megapixel 12 megapixel 2 megapixel 5 megapixel Yes
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture ? 8K ? WVGA / 480p QCIF (176 x 144)
Front Camera - 10 megapixel - 1 megapixel -
Weight 4.4 oz
(125g)
6.84 oz
(194g)
4.13 oz
(117g)
4.54 oz
(129g)
3.24 oz
(92g)
Dimensions 4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.06" x 2.1" x 0.47"
(103 x 53 x 11.9 mm)
4.82" x 2.53" x 0.44"
(122 x 64 x 11.3 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Clamshell Slab Clamshell Slab Clamshell
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA NR (5G) EVDO r0 EVDO rA HSDPA 3.6
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight Yes Yes - - -
GPS / Location Yes n/a Yes n/a Yes
Ruggedized Yes - - - -
Water-Resistant Yes Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes - Yes
Ringer Profiles - - Yes * - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a -
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a Yes n/a Yes
Data & Network
Data Tethering Yes n/a Yes * n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes n/a Yes * n/a Yes
EMS / Picture Messaging - n/a Yes n/a -
Instant Messaging Yes n/a - n/a Yes
MMS Yes n/a Yes * n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes n/a Yes n/a -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a Yes * n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a Yes * n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a - n/a -
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Casio G'zOne Rock Samsung Galaxy Note20 Motorola RAZR2 V9m Samsung Galaxy Reverb ZTE Z221
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Casio G'zOne Rock Samsung Galaxy Note20 Motorola RAZR2 V9m Samsung Galaxy Reverb ZTE Z221

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