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Phone Samsung Galaxy S21 Pantech Swift Sony Xperia Z3 Compact Kyocera 3225
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
2.8" diag.
4 : 3
4.6" diag.
16 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~319 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh 120 Hz ? 60 Hz ?
Battery 4,000 mAh 1,000 mAh 2,600 mAh ?
Processor 2.8 GHz Qualcomm Snapdragon 888 Qualcomm QSX6270 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) ?
RAM 8 GB ? 2 GB ?
Storage 128 GB * ? raw hardware 16 GB ? raw hardware
Main Camera 12 megapixel 2 megapixel 20 megapixel -
Wide Camera 12 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K QVGA (320 x 240) 4K UHD -
Front Camera 10 megapixel - 2 megapixel -
Weight 6.03 oz
(171g)
6.26 oz
(177g)
4.55 oz
(129g)
4.23 oz
(120g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.29" x 2.22" x 0.58"
(109 x 56 x 14.7 mm)
5" x 2.56" x 0.34"
(127 x 65 x 8.6 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Slab Slide Slab Slab
Platform / OS Android (proprietary) Android (proprietary)
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

WCDMA: 2, 5

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

CDMA: 850, 1900

AMPS: 850

Data Technology NR (5G) HSDPA 3.6 LTE (Cat 4) 1xRTT
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - -
Flashlight Yes - - -
GPS / Location n/a Yes n/a Yes
Ruggedized - - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - n/a -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a - n/a -
NFC Yes - Yes -
USB Yes
USB Type C
Yes Yes
Micro-USB
-
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a -
Ringer ID n/a Yes n/a -
Voice Dialing n/a - n/a Yes
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 -
Data & Network
Data Tethering n/a Yes 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 -
Text Keyboard, Hardware - Yes - -
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client n/a Yes n/a -
EMS / Picture Messaging n/a - n/a Yes
Instant Messaging n/a Yes n/a -
MMS n/a Yes n/a -
Text Messaging Templates n/a Yes n/a -
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes -
Music Player n/a Yes n/a -
Stereo Speakers Yes - Yes -
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
TV Output Yes - Yes -
Power
Fast Charging Yes - 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 Yes n/a -
Voice Memo n/a Yes n/a -
Software
BREW n/a Yes n/a Yes
Games n/a Yes n/a Yes
Voice
Call Screening - - Yes -
HD Voice Yes - - -
Headset Jack (2.5 mm) n/a - n/a Yes
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy S21 Pantech Swift Sony Xperia Z3 Compact Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Pantech Swift Sony Xperia Z3 Compact Kyocera 3225

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