Redmi Note 9 specifications include a 6.53-inch Full HD+ display with a centered hole-punch selfie camera, Helio G85 processor, with 6 GB of RAM, up to 128 GB of internal storage, and a 4,920mAh battery. The Note 9 packs a quad-camera setup on the back, with a 48MP Samsung GM1 primary sensor. Android 10 is available out of the box. The phone is available in Europe for starting price of 199 Euros. Big battery (5020 mAh) Size: 6.5 inches
Resolution: 2340 x 1080 pixels, 19.5:9 ratio, 395 PPI
Technology: IPS LCD
Screen-to-body: 83.52 %
Features: Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor , System chip: MediaTek Helio G85 (12 nm)
Processor: Octa-core, 2000 MHz, Arm Cortex-A75 and ArmCortex-A55, 64-bit
GPU: Mali G52 MC2
RAM: 3GB LPDDR4
Internal storage: 64GB (eMMC 5.1)
Storage expansion: microSDXC up to 128 GB
Device type: Smartphone
OS: Android (10), Xiaomi MI UI ,
BATTERY
Capacity: 5020 mAh
Type: Li – Polymer, Not user replaceable
Battery life test results: link
Charging: Fast charging, Reverse charging
Max charge speed: Wired: 18.0W , Main camera: 48 MP (PDAF)
Specifications: Aperture size: F1.8; Sensor size: 1/2″; Pixel size: 0.8 μm
Second camera: 8 MP (Ultra-wide)
Specifications: Aperture size: F2.2; Sensor size: 1/4″; Pixel size: 1.2 μm
Third camera: 2 MP (Macro, Autofocus)
Specifications: Aperture size: F2.4; Pixel size: 1.75 μm
Fourth camera: 2 MP
Specifications: Aperture size: F2.4; Sensor size: 1/5″; Pixel size: 1.7 μm
Video recording: 1920×1080 (Full HD) (30 fps), 1280×720 (HD) (120 fps)
Front: 13 MP (HDR)
Video capture: 1920×1080 (Full HD) Dimensions: 6.39 x 3.04 x 0.35 inches (162.3 x 77.2 x 8.9 mm)
Weight: 7.02 oz (199.0 g)
Materials: Frame: Plastic
Resistance: Splash
Biometrics: Fingerprint (touch)
Keys: Right: Volume control, Lock/Unlock key
Colors: Forest green, Polar white, Midnight gray
CELLULAR, LTE (FDD): Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
LTE (TDD): Bands 38(2600), 40(2300), 41(2600+)
UMTS: Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed: LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM: Yes
SIM type: Nano SIM
VoLTE: Yes , MULTIMEDIA
Headphones: 3.5mm jack
Speakers: Earpiece, Loudspeaker
Screen mirroring: Wireless screen share
Additional microphone(s): for Noise cancellation , Bluetooth: 5.0
Wi-Fi: 802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB: Type-C (reversible), USB 2.0
Features: Charging
Location: GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors: Accelerometer, Gyroscope, Compass
Other: NFC, Infrared , In The Box: 22.5W Charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card