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Phone Samsung Galaxy S21+ Sony Xperia Z3 Compact Samsung Galaxy A23 5G Sony Xperia X AT&T Vista
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
4.6" diag.
16 : 9
6.6" diag.
20 : 9
5" diag.
16 : 9
5.5" diag.
18 : 9
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
720 x 1280 pixels
(~319 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz 120 Hz 60 Hz 60 Hz
Battery 4,800 mAh 2,600 mAh 5,000 mAh 2,620 mAh 2,450 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) 2.2 GHz Snapdragon 695 1.8 GHz Qualcomm Snapdragon 650 (MSM8956) 2 GHz MediaTek Helio A22 (MT6761V)
RAM 8 GB 2 GB 4 GB 3 GB 3 GB
Storage 128 GB * 16 GB 64 GB 32 GB * 32 GB
Main Camera 12 megapixel 20 megapixel 50 megapixel 23 megapixel 8 megapixel
Wide Camera 12 megapixel - 5 megapixel - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 4K UHD 1080p HD 1080p HD 1080p HD
Front Camera 10 megapixel 2 megapixel 8 megapixel 13 megapixel 5 megapixel
Weight 7.13 oz
(202g)
4.55 oz
(129g)
6.87 oz
(195g)
5.4 oz
(153g)
5.51 oz
(156g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
5" x 2.56" x 0.34"
(127 x 65 x 8.6 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
5.6" x 2.7" x 0.3"
(142 x 69 x 7.6 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
Platform / OS Android Android Android Android Android
Network Bands

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

Data Technology NR (5G) LTE (Cat 4) NR (5G) LTE (Cat 6) LTE (Cat 4)
Features 
Barometer Yes - Yes - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes
stand-alone
Yes * -
Flashlight Yes - Yes Yes Yes
Ruggedized - Yes - - -
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Yes
IPX7 (snorkeling)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - - Yes -
NFC Yes Yes Yes Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
UWB Yes - - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
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)
Yes
Data & Network
Dual-SIM - - - Yes * -
Input
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Stereo Speakers Yes Yes Yes - -
Photo & Video
DLNA - Yes - Yes -
Miracast - Yes - Yes -
TV Output Yes Yes - - -
Power
Fast Charging Yes Yes Yes Yes -
Wireless Charging Yes - - - -
Voice
Call Screening - Yes - - -
HD Voice Yes - Yes Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21+ Sony Xperia Z3 Compact Samsung Galaxy A23 5G Sony Xperia X AT&T Vista
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S21+ Sony Xperia Z3 Compact Samsung Galaxy A23 5G Sony Xperia X AT&T Vista

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