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Phone Samsung Galaxy Note 4 (CDMA) Samsung Galaxy S21
Current U.S. Carriers (none) Verizon
Global Availability Released Released
Specifications 
Display Size 5.7" diag.
16 : 9
6.2" diag.
20 : 9
Display Resolution & Type 1440 x 2560 pixels
(~515 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh 60 Hz 120 Hz
Battery 3,220 mAh 4,000 mAh
Processor 2.7 GHz Qualcomm Snapdragon 805 2.8 GHz Qualcomm Snapdragon 888
RAM 3 GB 8 GB
Storage 32 GB 128 GB *
Main Camera 16 megapixel 12 megapixel
Wide Camera - 12 megapixel
Tele Camera - 64 megapixel
Video Capture 4K UHD 8K
Front Camera 4 megapixel 10 megapixel
Weight 6.21 oz
(176g)
6.03 oz
(171g)
Dimensions 6.04" x 3.09" x 0.33"
(154 x 79 x 8.5 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Platform / OS Android Android
Network Bands

4G LTE: 4, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

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

Data Technology LTE (Cat 4) NR (5G)
Features 
Barometer - Yes
Fingerprint Reader Yes Yes
in-display (ultrasonic)
Flashlight Yes Yes
Water-Resistant - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
TTY/TDD (Digital) Yes Yes
Connectivity
Bluetooth Yes Yes
Infrared (IR) Yes -
MirrorLink Yes -
NFC Yes Yes
USB Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Input
Side Keys Yes Yes
Stylus Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes -
Music
Headphone Jack (3.5mm) Yes -
Stereo Speakers - Yes
Photo & Video
TV Output Yes Yes
Power
Fast Charging Yes Yes
Wireless Charging - Yes
Voice
HD Voice Yes Yes
Speaker Phone Yes Yes
  Samsung Galaxy Note 4 (CDMA) Samsung Galaxy S21
  X > < X

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

 
Phone Samsung Galaxy Note 4 (CDMA) Samsung Galaxy S21

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