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Phone Samsung SGH-X820 Samsung Glyde U940 Samsung Galaxy Note20 Samsung Galaxy S22 Samsung Sidekick 4G
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
16.5 : 9
6.7" diag.
20 : 9
6.1" diag.
19.5 : 9
3.5" diag.
5 : 3
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2340 pixels
(~422 ppi)
AMOLED
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 120 Hz 60 Hz
Battery 650 mAh 1,000 mAh 4,300 mAh 3,700 mAh ?
Processor ? ? 3.1 GHz Qualcomm Snapdragon 865+ Snapdragon 8 Gen 1 1 GHz Samsung Hummingbird Cortex A8
RAM ? ? 8 GB 8 GB ?
Storage ? raw hardware ? raw hardware 128 GB 128 GB * ? raw hardware
Main Camera 2 megapixel 2 megapixel 12 megapixel 50 megapixel 3 megapixel
Wide Camera - - 12 megapixel 12 megapixel -
Tele Camera - - 64 megapixel 10 megapixel -
Video Capture ? QVGA (320 x 240) 8K 8K WVGA / 480p
Front Camera - - 10 megapixel 10 megapixel Yes
Weight 2.33 oz
(66g)
4.2 oz
(119g)
6.84 oz
(194g)
5.93 oz
(168g)
5.7 oz
(162g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
Form Factor Slab Slide Slab Slab Slide
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

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

*

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

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

Data Technology EDGE EVDO r0 NR (5G) NR (5G) HSPA+ 21
Features 
Barometer - - Yes Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
in-display (ultrasonic)
-
Flashlight - - Yes Yes -
GPS / Location - Yes n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes Yes -
USB Yes Yes Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
External Antenna Jack Yes - n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes - - Yes
Messaging
Email Client Yes - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - Yes n/a n/a n/a
Stereo Speakers - - Yes Yes -
Photo & Video
DLNA - - - - Yes
TV Output Yes - Yes Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X820 Samsung Glyde U940 Samsung Galaxy Note20 Samsung Galaxy S22 Samsung Sidekick 4G
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Samsung Glyde U940 Samsung Galaxy Note20 Samsung Galaxy S22 Samsung Sidekick 4G

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