Samsung Galaxy Note 21 vs Xiaomi Black Shark 4 Specs Comparison

Design

Dimensions
	6.45 x 3.01 x 0.41 inches 163.83 x 76.35 x 10.42 mm
Weight
	7.41 oz (210.0 g)
Materials
Back: Glass	Back: Plastic Frame: Metal
Resistance
Water, Dust; IP68
Biometrics
Ultrasonic in-screen fingerprint	Fingerprint (touch)
Features
Stylus	Dedicated game buttons
Keys
	Left: Volume control; Right: Lock/Unlock key, Other
Colors
	Mirror Black , Pale Grey

Display

Size
6.8-inch	6.7-inch
Resolution
	2400x1080px, 20:9 ratio, 395 PPI
Technology
AMOLED
Refresh rate
	144Hz
Screen-to-body
	85.75 %
Peak brightness
	1300 cd/m2 (nit)
Features
Ambient light sensor, Proximity sensor	HDR support, Pressure-sensitive, Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 888 SM8350 (5 nm)	Qualcomm Snapdragon 870 SM8250-AC (7 nm)
Processor
Octa-core 2840 MHz Kryo 680	Octa-core 3200 MHz Kryo 585
GPU
Adreno 660	Adreno 650
RAM
	8GB (LPDDR5)
Internal storage
	128GB (UFS 3.1)
Storage expansion
	not expandable
OS
Android (11)	Android (11), JOYUI 12.5 UI

Battery

Capacity
	4500 mAh
Type
	Li - Polymer
Charging
	Qualcomm Quick Charge 4+
Charge speed
	Wired: 120.0W

Camera

Rear
Triple camera	Triple camera
Main camera
	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	5 MP (Macro) Aperture size: F2.4
Flash
	LED
Video recording
Yes	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Front
	20 MP (HDR)

Connectivity & Features

Bluetooth
5.1	5.0
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot
USB
Type-C	Type-C, USB 2.0
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Gyroscope, Compass
Other
NFC	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
	aptX, aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
Bands SA, NSA, Sub-6, mmWave	Bands n1, n3, n8, n28, n41, n77, n78, n79
4G (FDD)
	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)
4G (TDD)
	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
	No

Buyers information

MSRP
	$ 499 / € 499
In The Box
	Black Shark 4, Fast Charge Power Adapter, USB Type-C data cable, SIM TrayEjector, Protective Case, Screen Protector, Quick Start Guide

Alternative variants

With 12GB RAM and 256GB internal storage

RAM	12GB
Internal storage	256GB

With 12GB RAM

RAM	12GB

Links

Full specifications
Samsung Galaxy Note 21 Specs	Xiaomi Black Shark 4 Specs