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Phone Samsung Galaxy S21 Google Pixel 5a Nubia RedMagic 5S
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
6.3" diag.
20 : 9
6.7" diag.
19.5 : 9
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
1080 x 2400 pixels
(~415 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
Display Refresh 120 Hz 60 Hz 144 Hz
Battery 4,000 mAh 4,680 mAh 4,500 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 2.4 GHz Qualcomm Snapdragon 765G Qualcomm Snapdragon 865
RAM 8 GB 6 GB 8 GB *
Storage 128 GB * 128 GB 128 GB *
Main Camera 12 megapixel 12 megapixel 64 megapixel
Wide Camera 12 megapixel 16 megapixel 8 megapixel
Tele Camera 64 megapixel - -
Video Capture 8K 4K UHD 4K UHD
Front Camera 10 megapixel 8 megapixel 8 megapixel
Weight 6.03 oz
(171g)
6.53 oz
(185g)
7.76 oz
(220g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.1" x 2.9" x 0.3"
(155 x 74 x 7.6 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
Platform / OS Android 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

5G: 1, 2, 5, 12, 25, 28, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) NR (5G) NR (5G)
Features 
Barometer Yes Yes -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes
stand-alone
Yes
Flashlight Yes Yes Yes
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible Yes Yes -
TTY/TDD (Digital) Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC Yes Yes -
USB Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Data & Network
Dual-SIM - Yes Yes
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Music
Headphone Jack (3.5mm) - Yes Yes
Stereo Speakers Yes Yes Yes
Photo & Video
TV Output Yes - Yes
Power
Fast Charging Yes Yes Yes
Wireless Charging Yes - -
Voice
Call Screening - Yes -
HD Voice Yes Yes -
Speaker Phone Yes Yes Yes
  Samsung Galaxy S21 Google Pixel 5a Nubia RedMagic 5S
  X > < X > < X

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

 
Phone Samsung Galaxy S21 Google Pixel 5a Nubia RedMagic 5S

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