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Phone Samsung Galaxy S21 Motorola T720 / T721 (GSM) Samsung SCH-U740 Alias Sony Xperia Z3 Compact Motorola V195 / V197
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
? ? 4.6" diag.
16 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
120 x 160 pixels
LCD (STN)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~319 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh 120 Hz ? ? 60 Hz ?
Battery 4,000 mAh ? ? 2,600 mAh 1,020 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 ? ? 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) ?
RAM 8 GB ? ? 2 GB ?
Storage 128 GB * ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera 12 megapixel - 1 megapixel 20 megapixel -
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K - ? 4K UHD -
Front Camera 10 megapixel - - 2 megapixel -
Weight 6.03 oz
(171g)
3.56 oz
(101g)
3.56 oz
(101g)
4.55 oz
(129g)
3.55 oz
(101g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
5" x 2.56" x 0.34"
(127 x 65 x 8.6 mm)
3.58" x 1.85" x 0.94"
(91 x 47 x 23.9 mm)
Form Factor Slab Clamshell Clamshell Slab Clamshell
Platform / OS Android (proprietary) (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

GSM: 850, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) GPRS EVDO r0 LTE (Cat 4) GPRS
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes - - - -
GPS / Location n/a - Yes n/a -
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 Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - Yes Yes - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot n/a - - n/a -
NFC Yes - - Yes -
USB Yes
USB Type C
- Yes Yes
Micro-USB
Yes
Mini-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 Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a Yes Yes n/a Yes
Customization
Changeable Body Plates - Yes - - -
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - - n/a Yes
Data & Network
Data Tethering n/a Yes Yes n/a Yes
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - - Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client n/a Yes Yes n/a -
EMS / Picture Messaging n/a Yes - n/a Yes
Instant Messaging n/a - Yes n/a Yes
MMS n/a - Yes n/a Yes
Text Messaging Templates n/a Yes Yes n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - 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 Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
Voice Memo n/a Yes Yes n/a -
Software
BREW n/a - Yes n/a -
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes - n/a Yes
Voice
Call Screening - - - Yes -
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a Yes - n/a Yes
Push-To-Talk - - - - Yes *
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 Motorola T720 / T721 (GSM) Samsung SCH-U740 Alias Sony Xperia Z3 Compact Motorola V195 / V197
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S21 Motorola T720 / T721 (GSM) Samsung SCH-U740 Alias Sony Xperia Z3 Compact Motorola V195 / V197

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