Home  ›  Phones  ›

Compare Phones

Maximum number of phones selected. Remove a phone to compare others.

 

Info Size  

  X > < X > < X > < X
 
Phone Casio G'zOne Commando Samsung SCH-A990 Samsung Galaxy S21 Samsung SGH-X820
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Released Released Released
Specifications 
Display Size 3.6" diag.
5 : 3
? 6.2" diag.
20 : 9
?
Display Resolution & Type 480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
220 x 176 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 120 Hz ?
Battery 1,460 mAh 1,000 mAh 4,000 mAh 650 mAh
Processor 800 MHz Qualcomm S2 MSM7630 ? 2.8 GHz Qualcomm Snapdragon 888 ?
RAM ? ? 8 GB ?
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware
Main Camera 5 megapixel 3 megapixel 12 megapixel 2 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 64 megapixel -
Video Capture WVGA / 480p ? 8K ?
Front Camera - - 10 megapixel -
Weight 5.4 oz
(153g)
4.4 oz
(125g)
6.03 oz
(171g)
2.33 oz
(66g)
Dimensions 5.1" x 2.6" x 0.6"
(130 x 66 x 15.2 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology EVDO rA EVDO r0 NR (5G) EDGE
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
-
Flashlight - Yes Yes -
GPS / Location n/a Yes n/a -
Ruggedized Yes - - -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot n/a - n/a -
NFC - - Yes -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a Yes n/a -
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a Yes
Data & Network
Data Tethering n/a Yes n/a -
External Antenna Jack n/a - n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client n/a - n/a Yes
EMS / Picture Messaging n/a Yes n/a Yes
Instant Messaging n/a - n/a -
MMS n/a Yes n/a Yes
Text Messaging Templates n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) Yes - - -
Music Player n/a Yes n/a -
Stereo Speakers - Yes Yes -
Photo & Video
TV Output - Yes Yes Yes
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a - n/a Yes
Voice Memo n/a Yes n/a Yes
Software
BREW n/a Yes n/a -
Games n/a Yes n/a Yes
Java (J2ME) n/a - n/a Yes
Voice
HD Voice - - Yes -
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Casio G'zOne Commando Samsung SCH-A990 Samsung Galaxy S21 Samsung SGH-X820
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Casio G'zOne Commando Samsung SCH-A990 Samsung Galaxy S21 Samsung SGH-X820

Subscribe to Phone Scoop News with RSS Follow @phonescoop on Threads Follow @phonescoop on Mastodon Phone Scoop on Facebook Follow on Instagram

 

Playwire

All content Copyright 2001-2024 Phone Factor, LLC. All Rights Reserved.
Content on this site may not be copied or republished without formal permission.