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Phone Samsung Galaxy S21+ Iris Flip Samsung Galaxy Note9
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
3.2" diag.
4 : 3
6.4" diag.
18.5 : 9
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
240 x 320 pixels
(~125 ppi)
LCD (TFT/TFD)
1440 x 2960 pixels
(~514 ppi)
AMOLED
Display Refresh 120 Hz 60 Hz 60 Hz
Battery 4,800 mAh 2,000 mAh 4,000 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 Qualcomm 215 2.8 GHz Qualcomm Snapdragon 845
RAM 8 GB ? 6 GB *
Storage 128 GB * 8 GB 128 GB *
Main Camera 12 megapixel 5 megapixel 12 megapixel
Wide Camera 12 megapixel - -
Tele Camera 64 megapixel - 12 megapixel
Video Capture 8K VGA (640 x 480) 4K UHD
Front Camera 10 megapixel - 8 megapixel
Weight 7.13 oz
(202g)
5.22 oz
(148g)
7.09 oz
(201g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
4.52" x 2.4" x 0.8"
(115 x 61 x 20.3 mm)
6.37" x 3.01" x 0.35"
(162 x 76 x 8.8 mm)
Form Factor Slab Clamshell Slab
Platform / OS Android (proprietary) 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: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology NR (5G) LTE (Cat 4) LTE (Cat 18)
Features 
Barometer Yes Yes Yes
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes
stand-alone
Flashlight Yes Yes Yes
GPS / Location n/a Yes n/a
VR-ready - - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a Yes n/a
Hearing Aid Compatible Yes Yes Yes
Multiple Languages n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - Yes
NFC Yes - Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
UWB Yes - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 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
Custom Ringtones n/a Yes n/a
Real-Music Ringers n/a Yes n/a
Data & Network
WAP / Web Browser n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a
Side Keys Yes Yes Yes
Stylus - - Yes
Touch Screen Yes - Yes
Memory
Memory Card Slot - Yes Yes
Messaging
Email Client n/a Yes n/a
MMS 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
Miracast - - Yes
TV Output Yes - Yes
Power
Fast Charging Yes - Yes
Wireless Charging Yes - Yes
Productivity
Alarm n/a Yes n/a
Calculator n/a Yes n/a
Calendar n/a Yes n/a
Voice Memo n/a Yes n/a
Voice
HD Voice Yes Yes Yes
Speaker Phone Yes Yes Yes
  Samsung Galaxy S21+ Iris Flip Samsung Galaxy Note9
  X > < X > < X

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

 
Phone Samsung Galaxy S21+ Iris Flip Samsung Galaxy Note9

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