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Phone Samsung Galaxy S21 Motorola RIZR Z3 Samsung Galaxy Note Edge (GSM) Ericsson T66
Current U.S. Carriers Verizon (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
? 5.6" diag.
16 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~525 ppi)
AMOLED
?
Display Refresh 120 Hz ? 60 Hz ?
Battery 4,000 mAh 780 mAh 3,000 mAh ?
Processor 2.8 GHz Qualcomm Snapdragon 888 ? 2.7 GHz Qualcomm Snapdragon 805 (APQ8084) ?
RAM 8 GB ? 3 GB ?
Storage 128 GB * ? raw hardware 32 GB ? raw hardware
Main Camera 12 megapixel 2 megapixel 16 megapixel -
Wide Camera 12 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K QCIF (176 x 144) 4K UHD -
Front Camera 10 megapixel - 4 megapixel -
Weight 6.03 oz
(171g)
3.92 oz
(111g)
6.14 oz
(174g)
2.08 oz
(59g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.15" x 1.79" x 0.65"
(105 x 45 x 16.5 mm)
5.96" x 3.24" x 0.33"
(151 x 82 x 8.3 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 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

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology NR (5G) EDGE LTE (Cat 4) -
Features 
Barometer Yes - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes -
Flashlight Yes - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes - Yes -
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes Yes Yes -
Infrared (IR) - - Yes -
MirrorLink - - Yes -
NFC Yes - Yes -
USB Yes
USB Type C
Yes
Mini-USB
Yes -
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 Yes n/a -
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 -
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Stylus - - Yes -
Touch Screen Yes - Yes -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client n/a Yes * n/a -
EMS / Picture Messaging n/a Yes n/a Yes
Instant Messaging n/a Yes n/a -
MMS n/a Yes n/a -
Text Messaging Templates n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player n/a Yes n/a -
Stereo Speakers Yes - - -
Photo & Video
DLNA - - 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 - n/a Yes
Voice Memo n/a Yes n/a -
Software
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a -
Voice
HD Voice Yes - Yes -
Speaker Phone Yes Yes Yes -
  * Some versions only
  Samsung Galaxy S21 Motorola RIZR Z3 Samsung Galaxy Note Edge (GSM) Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Motorola RIZR Z3 Samsung Galaxy Note Edge (GSM) Ericsson T66

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