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Processor
CPU Speed & Type
Octa-core 2.3GHz
(Dual 2.3GHz + Hexa 1.8GHz)
Chipset / SoC
Qualcomm® Snapdragon™ 720G
GPU
Adreno A618 @750MHz
OS/Applications
Operating System
Android™ 10.0; MIUI 11
Memory
RAM Size
4GB / 6GB
ROM Size
64GB / 128GB
microSD
Up to 512GB
Physical Specifications
Dimensions
165.75mm x 76.68mm x 8.8mm
Weight
209 grams
Colors
Interstellar Grey Glacier White Aurora Blue
Display
Size
6.67 inch
Resolution
(2400 x 1080) FHD+
Pixel Density
395 ppi
Technology
IPS LCD
Protection
Corning® Gorilla® Glass 5
Anti-oil and anti-fingerprint protective coating
Rear Camera
Quad Camera
48MP primary camera1/2.25 inch CMOS image sensor, 1.6μm 4-in-1 Super Pixel, f/1.79
+8MP ultra-wide angle camera1.12μm,f/2.2,FOV 119°
+5MP macro camera1.12μm, 2cm focus distance
+2MP depth sensor1.75μm
10x digital zoom, PDAF, Single-tone flash
Features
Ultra nightscape mode | AI scene detection | Smart ultra-wide angle mode | Ultra wide-angle edge distortion correction | AI Beautify | Burst mode | Tilt-shift | Level display | Custom watermark | Pro mode | Portrait mode background blur adjustment | Studio Lighting | Panorama mode | AI high resolution photos
Video Recording
4K recording - 30fps
1080P recording - 60fps / 30fps
720P recording - 30fps
1080P ultra-wide angle video recording - 30fps
720P ultra-wide angle video recording - 30fps
1080P slow motion recording - 120fps
720P slow motion recording - 960fps / 240fps / 120fps
Front Camera
Quad Camera
16MP
Features
Panorama selfie | Palm shutter | AI silhouette detection | wide-angle distortion correction | Front camera HDR | Front camera display brightness correction | Selfie timer | Face recognition | Age recognition | Full screen camera frame | AI Beautify | AI feature adjustment | AI makeup | AI portrait mode | AI scene detection | AI studio lighting
Video Recording
1080P/ 720P recording @ 30fps
Slo-mo video recording @ 120fps
Battery
Capacity
Built-In Li Polymer 5020mAh
Charging
18W fast charging
Network / Bearer
SIM
Dual-SIM (Nano-SIM)
2G
GSM B2/3/5/8
3G
WCDMA B1/2/5/8
4G
LTE FDD B1/3/5/8
LTE TDD:B40/41
Connectivity
USB
USB 2.0, Type-C
WLAN
802.11a/b/g/n/ac, 2.4G Wi-Fi, 5G Wi-Fi, Wi-Fi Direct, Wi-Fi Display
Bluetooth®
Bluetooth® v5.0
Location
GPS, A-GPS, Galileo, GLONASS, BeiDou
Others
Sensors
Z-axis linear vibration motor, fingerprint sensor, Distance sensor, In-screen ambient light sensor, Accelerometer, Gyroscope, Electronic compass, IR blaster
Biometric Security
Side-mounted fingerprint sensor, AI Face unlock
Inside Box
• Redmi Note 9S
• 18W Power adapter
• Soft protective case
• USB Type-C cable
• SIM ejection tool
• User guide
• Warranty card