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Phone Samsung SGH-X820 Samsung Galaxy A71 5G ZTE Blade Vantage Samsung Sidekick 4G Samsung Galaxy S22
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
20 : 9
5" diag.
16 : 9
3.5" diag.
5 : 3
6.1" diag.
19.5 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
Display Refresh ? 60 Hz 60 Hz 60 Hz 120 Hz
Battery 650 mAh 4,500 mAh 2,500 mAh ? 3,700 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 765 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 1 GHz Samsung Hummingbird Cortex A8 Snapdragon 8 Gen 1
RAM ? 6 GB 2 GB ? 8 GB
Storage ? raw hardware 128 GB 16 GB ? raw hardware 128 GB *
Main Camera 2 megapixel 64 megapixel 8 megapixel 3 megapixel 50 megapixel
Wide Camera - 12 megapixel - - 12 megapixel
Tele Camera - - - - 10 megapixel
Video Capture ? 4K UHD 720p HD WVGA / 480p 8K
Front Camera - 32 megapixel 2 megapixel Yes 10 megapixel
Weight 2.33 oz
(66g)
6.52 oz
(185g)
5.29 oz
(150g)
5.7 oz
(162g)
5.93 oz
(168g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
Form Factor Slab Slab Slab Slide Slab
Platform / OS (proprietary) Android Android Android Android
Network Bands

GSM: 900, 1800, 1900

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

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

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 13

WCDMA: 1, 4

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

Data Technology EDGE NR (5G) LTE (Cat 4) HSPA+ 21 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - Yes
in-display (optical)
- - Yes
in-display (ultrasonic)
Flashlight - Yes Yes - Yes
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a n/a
NFC - Yes - - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
External Antenna Jack Yes n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client Yes n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
Instant Messaging - n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - n/a n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - Yes -
TV Output Yes - - - Yes
Power
Fast Charging - Yes - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - Yes Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X820 Samsung Galaxy A71 5G ZTE Blade Vantage Samsung Sidekick 4G Samsung Galaxy S22
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Samsung Galaxy A71 5G ZTE Blade Vantage Samsung Sidekick 4G Samsung Galaxy S22

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