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Redmi Note 9（8GB/128GB）

Detailed parameters

Basic parameters
Released December 01, 2020
Product model
Announced November 26, 2020
Usage scenario 5G , 4G , 3G , Smart , Phablet , Camera , Fast Charge , Elderly
Fuselage color Clouds are gray, flowing shadows are purple, outside the green mountains
Fingerprint recognition Side fingerprint recognition
Face Recognition Support
Shape
Length 161.96mm
Width 77.25mm
Depth 9.2mm
Weight 199g
Hardware
CPU Mediatek Dimensity 800u
RAM 8GB games run smoothly
Internal storage 128GB26,000 photos 11,000 songs
Memory card MicroSD card
Expansion capacity 512GB
UI OS MIUI 12
loudspeaker
Screen
Screen dimensions 6.53 inches
Screen type Full screen (top left hole screen), face screen
Display resolution 2340x1080px
Screen material LCD
Refresh rate
Touch sampling rate
Screen Color
Camera
Total camera count 4
Camera name Rear main shot: Main shot Rear super wide Angle lens: super wide Angle lens Rear macro lens: macro lens Front main shot: main shot
Pixel Rear main shot: 48 million pixels rear ultra-wide Angle lens: 8 million pixels rear macro lens: 2 million pixels front main shot: 13 million pixels
Aperture Rear main camera: f/1.79 Rear ultra-wide-angle lens: f/2.2
Focus
Focus Distance
Anti-shake
Rear camera function 48 million ultra-clear mode, AI watermark, voice-activated photography, timed continuous shooting, document mode, ID card copying mode, HDR, AI camera, rear beauty, portrait mode, movie frame rear portrait blur adjustment, night scene mode, panorama mode , professional mode RAW format, voice subtitles, video filters, video beauty VLOG, time-lapse photography, short video, 960fps slow-motion front-facing voice-activated photography, timed continuous shooting, movie frame, dynamic photos
Rear video shooting 4K (3840x2160, 30 frames/second) video recording 1080p (1920×1080, 60 frames/second) video recording 1080p (1920×1080, 30 frames/second) video recording 720p (1280×720, 30 frames/second) video recording
Front camera function Beauty, selfie mirror, countdown photo, gesture photo, portrait mode, voice subtitles, video tags, video filters, video beauty, short video
Flash LED fill light
Zoom ratio
Network and Connectivity
WiFi WiFi5 (IEEE 802.11 a/b/g/n/ac)
Network frequency 5G：n1 / n3 / n41 / n78 / n79 注：实际网络和频段使用情况取决于当地运营商部署，n1、n3 需运营商发布后通过软件升级支持。 4G：FDD-LTE ：B1 / B2 / B3 / B4 / B5 / B7 / B8 TDD-LTE：B34 / B38 / B39 / B40 / B41 3G：WCDMA：B1 / B2 / B4 / B5 / B8 EVDO：BC0 2G：GSM：B2 / B3 / B5 / B8 CDMA : BC0 支持4×4 MIMO天线技术
Network technology 5G，4G，3G
SIM card Dual SIM card (2+1 card slot, dual Nano-Sim card + micro-SD card)
GPS Beidou: B1I, GPS: L1, Galileo: E1, GLONASS: G1, QZSS: L1, AGPS assisted positioning, data network positioning, Wi-Fi network positioning
Bluetooth Bluetooth 5.1
NFC
Infrared port
USB 3.5mm headphone jack USB Type-C port
Battery
Battery type Non-removable battery
Battery capacity 5000mAh
Wired charging 18w
Wireless charging
Wireless reverse charging
Features and Services
Three prevention functions
Inductor Ambient light sensor, acceleration sensor, gyroscope, electronic compass Linear motor, infrared remote control, distance sensor
Other functions
Other information
CPU cores Octa core
GPU graphical controller Mali-G57 MC3
RAM memory
ROM storage type UFS 2.2
Other hardware parameters
Pixel density
HDR technology
Contrast
Screen brightness 450nits(typ)
Screen technology Corning Gorilla Glass 5, TUV Rheinland low blue light certification>
Number of shots
Wide Angle 119°
Camera feature
Front video 1080p (1920×1080, 30 frames/second) video recording 720p (1280×720, 30 frames/second) video recording
5G network Mobile 5G (NR TDD), China Unicom 5G (NR TDD), China Telecom 5G (NR TDD)
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 6.0
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 Plastic middle frame, plastic back shell
CPU frequency 2.4Ghz A76*2+2.0GHz A55*6
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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