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Phone Samsung Galaxy S21+ Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna
Current U.S. Carriers (none) (none)
Global Availability Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
4.5" diag.
5 : 3
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
480 x 800 pixels
(~207 ppi)
AMOLED
Display Refresh 120 Hz 60 Hz
Battery 4,800 mAh 2,050 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 1.3 GHz Island
RAM 8 GB 1 GB
Storage 128 GB * 8 GB *
Main Camera 12 megapixel 5 megapixel
Wide Camera 12 megapixel -
Tele Camera 64 megapixel -
Video Capture 8K 720p HD
Front Camera 10 megapixel 2 megapixel
Weight 7.13 oz
(202g)
4.62 oz
(131g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
5.22" x 2.73" x 0.35"
(133 x 69 x 8.9 mm)
Platform / OS Android 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: 1, 2, 3, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 3)
Features 
Barometer Yes -
Fingerprint Reader Yes
in-display (ultrasonic)
-
Flashlight Yes Yes
Water-Resistant Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes
TTY/TDD (Digital) Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
NFC Yes -
USB Yes
USB Type C
Yes
Micro-USB
UWB Yes -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Input
Side Keys Yes Yes
Touch Screen Yes Yes
Memory
Memory Card Slot - Yes
Music
Headphone Jack (3.5mm) - Yes
Stereo Speakers Yes -
Photo & Video
TV Output Yes -
Power
Fast Charging Yes -
Wireless Charging Yes -
Voice
HD Voice Yes -
Speaker Phone Yes Yes
  Samsung Galaxy S21+ Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna
  X > < X

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

 
Phone Samsung Galaxy S21+ Samsung Galaxy Express 3 / Galaxy Amp 2 / Luna

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