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Phone Samsung Galaxy S21 ZTE Grand X OnePlus 12
Current U.S. Carriers Verizon (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
5" diag.
16 : 9
6.8" diag.
20 : 9
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
Display Refresh 120 Hz 60 Hz 120 Hz
Battery 4,000 mAh 2,300 mAh 5,400 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 1.2 GHz Qualcomm Snapdragon 200 MSM8210 Snapdragon 8 Gen 3
RAM 8 GB 1 GB 12 GB *
Storage 128 GB * 4 GB 256 GB *
Main Camera 12 megapixel 5 megapixel 50 megapixel
Wide Camera 12 megapixel - 48 megapixel
Tele Camera 64 megapixel - 64 megapixel
Video Capture 8K 720p HD 8K
Front Camera 10 megapixel 1 megapixel 32 megapixel
Weight 6.03 oz
(171g)
6.06 oz
(172g)
7.76 oz
(220g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.7" x 2.87" x 0.37"
(145 x 73 x 9.4 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

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

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) HSPA+ 21 NR (5G)
Features 
Barometer Yes - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes
in-display (optical)
Flashlight Yes - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes
TTY/TDD (Digital) Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Auracast, LE Audio, Classic Audio
NFC Yes - Yes
USB Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Data & Network
Dual-SIM - - Yes
Input
Side Keys Yes Yes Yes
Touch Screen Yes 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 - Yes
Wireless Charging Yes - Yes
Voice
HD Voice Yes Yes Yes
Speaker Phone Yes Yes Yes
  Samsung Galaxy S21 ZTE Grand X OnePlus 12
  X > < X > < X

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

 
Phone Samsung Galaxy S21 ZTE Grand X OnePlus 12

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