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Redmi Note 9 (4GB/128GB/4G version)

Detailed parameters

Basic parameters
Released November 26, 2020
Product model
Announced November 26, 2020
Usage scenario 4G , 3G , Smart , Phablet , Camera , Fast Charge , Elderly
Fuselage color Mist green, smoke blue, feather black, dawn orange
Fingerprint recognition Side fingerprint recognition
Face Recognition Support
Shape
Length 162.3mm
Width 77.28mm
Depth 9.6mm
Weight 198g
Hardware
CPU Qualcomm Snapdragon 662
RAM 4GB games run so-so
Internal storage 128GB26,000 photos 11,000 songs
Memory card MicroSD card
Expansion capacity 512GB
UI OS MIUI 12
loudspeaker Stereo dual speakers
Screen
Screen dimensions 6.53 inches
Screen type Full screen (water drop screen), face screen
Display resolution 2340x1080px
Screen material LCD
Refresh rate 60Hz
Touch sampling rate
Screen Color
Camera
Total camera count 4
Camera name Rear main shot: Main shot Rear ultra-wide Angle lens: super wide Angle lens Rear portrait depth of field lens: portrait depth of field lens Front main shot: main shot
Pixel Rear main shot: 48 million pixels rear ultra-wide Angle lens: 8 million pixels rear portrait depth of field lens: 2 million pixels front main shot: 8 million pixels
Aperture Rear main camera: f/1.79 Rear ultra-wide-angle lens: f/2.2 Rear portrait depth-of-field lens: f/2.4 Front main camera: rear f/1.79+f/2.2+f/2.4, front f/2.0
Focus
Focus Distance
Anti-shake
Rear camera function AI watermark | Voice-activated photography | Scheduled continuous shooting | Document mode | ID card copying mode | Night scene mode | Horizontal and vertical screen guidance | Flash | HDR | AI camera 5.0 | Ultra-wide-angle distortion correction | AI beauty | Filter | Portrait mode | Movie frame丨 Panorama mode 丨 Continuous shooting 丨 Volume down button Countdown photo 丨 Street photography mode 丨 Scan QR code 丨 Countdown photo 丨 Time watermark 丨 Model watermark 丨 Custom watermark 丨 Face recognition 丨 Digital zoom 丨 Professional mode front AI watermark 丨Voice-activated photography丨Timed continuous shooting丨Movie frame丨Screen fill light丨Face recognition丨AI beauty丨Filters丨Volume down button countdown photo丨Selfie mirroring丨Countdown photo丨Gesture photo丨Time watermark丨Portrait mode丨
Rear video shooting 1080p (1920×1080, 30 frames/second) video recording 720p (1280×720, 30 frames/second) video recording 720P (960fps, 240fps, 120fps) slow motion recording
Front camera function Panorama丨Multi-frame noise reduction
Flash LED fill light
Zoom ratio
Network and Connectivity
WiFi Dual-band WiFi, WiFi5 (IEEE 802.11 a/b/g/n/ac)
Network frequency GSM B2/3/5/8 CDMA BC0 WCDMA B1/5/8 TD-SCDMA B34/39 TDD-LTE B34/38/39/40/41 FDD-LTE B1/3/5/8
Network technology 4G，3G
SIM card Dual SIM card (2+1 card slot, dual Nano-Sim card + micro-SD card)
GPS GPS Navigation>, A-GPS Technology>, GLONASS Navigation>, Beidou Navigation>, Galileo Navigation
Bluetooth Bluetooth 4.2
NFC
Infrared port support
USB 3.5mm headphone jack USB Type-C port
Battery
Battery type Non-removable battery
Battery capacity 6000mAh
Wired charging 18w(QC3.0)
Wireless charging
Wireless reverse charging
Features and Services
Three prevention functions
Inductor Acceleration sensor, ambient light sensor, distance sensor, electronic compass, infrared sensor, fingerprint sensor
Other functions
Other information
CPU cores Octa core
GPU graphical controller Qualcomm Adreno 610
RAM memory
ROM storage type UFS 2.2
Other hardware parameters
Pixel density
HDR technology
Contrast
Screen brightness 400nit
Screen technology Corning Gorilla Glass 3, TUV Rheinland low blue light certification>
Number of shots
Wide Angle Rear main camera: 79° Rear ultra-wide angle lens: 120° Rear portrait depth of field lens: 83.19° Front main camera: front 77.8°, rear 79°+120°+83.19°
Camera feature Four-piece front lens, six-piece rear lens + five-piece lens + three-piece lens
Front video 1080p (1920×1080, 30 frames/second) video recording 720p (1280×720, 30 frames/second) video recording
5G network
4G network Mobile TD-LTE, China Unicom TD-LTE, China Unicom FDD-LTE, China Telecom TD-LTE, China Telecom FDD-LTE, China Mobile TD-LTE, China Unicom TD-LTE, China Unicom FDD-LTE, China Telecom TD-LTE, China Telecom FDD-LTE
3G network China Mobile 3G (TD-SCDMA), China Unicom 3G (WCDMA), China Telecom 3G (CDMA2000), China Unicom 2G/China Mobile 2G (GSM)
Other network parameters All Netcom 5.0
Battery life
Audio formats Supports PCM/AAC/AAC+/eAAC+/MP3/AMR–NB/WB/FLAC/WAV and other formats
Video support Support H.265 /HEVC(Main profile)/H.264 (Baseline/Main/High profile)/MPEG4 (Simple profile/ASP)/VC-1(Simple/Main/Advanced profile) and other formats
Build, materials Glass back shell
CPU frequency 2.0GHz
System version Android 10
*For reference only, please refer to the actual local sales product information; If any information is found to be incorrect, please send us an email:Support@seemyphone.com

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