Xiaomi Redmi Note 9 vs Samsung Galaxy Note 20
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Display
Size
Resolution
Technology
IPS LCD
Super AMOLED
Screen-to-body
83.52 %
89.23 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Hardware
System chip
MediaTek Helio G85
Qualcomm Snapdragon 865 SM8250
Processor
GPU
Mali G52 MC2
Adreno 650
RAM
Internal storage
64GB (eMMC 5.1)
256GB, not expandable
Storage expansion
microSDXC up to 128 GB
OS
Android (10), Xiaomi MI UI
Android (10), Samsung One UI
Battery
Capacity
5020 mAh
4300 mAh
Type
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging
Fast charging, Reverse charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging
Max charge speed
Wired: 18.0W
Camera
Rear
Quad camera
Triple camera
Main camera
Specifications
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm
Second camera
8 MP (Ultra-wide)
64 MP (Telephoto, OIS, PDAF)
Specifications
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.2 μm
Optical zoom: 3x; Aperture size: F2.0; Pixel size: 1 μm
Third camera
2 MP (Macro, Autofocus)
12 MP (Ultra-wide, Autofocus)
Specifications
Aperture size: F2.4; Pixel size: 1.75 μm
Aperture size: F2.2; Pixel size: 1.4 μm
Fourth camera
2 MP
Specifications
Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.7 μm
Video recording
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Features
OIS, HDR, Time-lapse video, EIS
Front
13 MP (HDR)
10 MP (Autofocus)
Design
Dimensions
Weight
the average is 6.2 oz (178 g)
Materials
Frame: Plastic
Back: Plastic
Resistance
Splash
Water, Dust; IP 68
Biometrics
Fingerprint (touch)
2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Colors
Forest green, Polar white, Midnight gray
Mystic black, Mystic bronze, Mystic green
Cellular
5G
n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6, mmWave
LTE (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
LTE (TDD)
Bands 38(2600), 40(2300), 41(2600+)
Bands 39(1900+), 40(2300), 41(2600+)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
Dual SIM
Yes
SIM type
Nano SIM
Nano SIM
VoLTE
Yes
Multimedia
Headphones
3.5mm jack
No 3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, 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 (reversible), USB 2.0
Type-C (reversible), USB 3.2
Features
Charging
Charging, Headphones port, OTG
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
NFC, Infrared
NFC, ANT+
Buyers information
In The Box
22.5W Charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card
