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Xiaomi Redmi Note 9 - Specification, Features.

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Hardware and OS Xiaomi Redmi Note 9
Smart Phone OS:An operating system (OS) is software that interacts between a user and a smartphone.
Android 10, MIUI 11
Processor:
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Chipset:Is a set of chips in the smartphone that control the CPU.
MediaTek Helio G85 (12nm)
GPU:Graphics Processing Unit
Mali-G52 MC2
Internal memory:
64GB 3GB RAM, 128GB 4GB RAMRandom Access Memory
External memory:
microSDXC (dedicated slot)
Design Xiaomi Redmi Note 9
Type:
IPS LCD capacitive touchscreen, 16M colors
Size:
6.53 inches, 104.7 cm2
Screen Resolution:Screen resolution refers to the size of the image received on the screen in pixels
1080 x 2340 pixels, 19.5:9 ratio
Protection:
Corning Gorilla Glass 5
Body:
Splash-proof coating
Body build:
Glass front (Gorilla Glass 5), plastic frame
SIM:
Dual SIM (Nano-SIM, dual stand-by)
Dimensions:
162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)
Weight:
199 g (7.02 oz)
Colors:
Forest Green, Midnight Grey, Polar White
Connectivity Xiaomi Redmi Note 9
2G:Second generation cellular network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G:Third generation cellular network
HSDPAHigh-Speed Downlink Packet Access 850 / 900 / 1700(AWS) / 1900 / 2100
4G:Fourth generation cellular network
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
WLAN:Wireless Local Area Network
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.
5.0, A2DP, LE
GPS:Global Positioning System
Yes, with A-GPSAssisted Global Positioning System, GLONASSGLObal NAvigation Satellite System, GALILEOEuropean Global Navigation Satellite System, BDS
Infrared port:
Yes
NFC:Near field communication
Yes (market/region dependent)
M2003J15SG (Yes); M2003J15SS (No)
USB:Universal Serial Bus
2.0, Type-C 1.0 reversible connector
Speed:
HSPAHigh Speed Packet Access 42.2/5.76 Mbps, LTE-A
Technology:
GSM / HSPAHigh Speed Packet Access / LTE
Main Camera Xiaomi Redmi Note 9
Camera:
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)
Features:
LED flash, HDR, panorama
Video:
1080p@30fps
Selfie camera Xiaomi Redmi Note 9
Camera:
13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm
Features:
HDR, panorama
Video:
1080p@30fps
Multimedia Xiaomi Redmi Note 9
Radio:
Unspecified
3.5 mm Jack:
Yes
Loudspeaker:
Yes
Features Xiaomi Redmi Note 9
Sensors:
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery Xiaomi Redmi Note 9
Capacity:
Non-removable Li-Po 5020 mAh battery



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Xiaomi Redmi Note 9