Xiaomi Redmi Note 9S smartphone runs on Android 10.0; MIUI 11 operating system. The phone is powered by Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) processor. It has 64GB 4GB RAM, 128GB 6GB RAM. Internal storage options which can be extended with the help of microSDXC (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 84.5%. The smartphone is fueled with a 5020 mAh, Non-removable Li-Po. The main camera of the smartphone consists of a 48 MP, Quad. The sensors include Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, GALILEO, BDS, Wi-Fi, 3.5 mm Jack and more. The Xiaomi Redmi Note 9S are available in various colors such as Aurora Blue, Glacier White, Interstellar Gray. It measures 165.8 x 76.7 x 8.8 mm and weighs 209 g.

Hardware and OS Xiaomi Redmi Note 9S
Operating system:	Android 10.0; MIUI 11
Processor:	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Chipset:	Qualcomm SM7125 Snapdragon 720G (8 nm)
GPU:	Adreno 618
Internal memory:	64GB 4GB RAM, 128GB 6GB RAM
External memory:	microSDXC (dedicated slot)
Display Xiaomi Redmi Note 9S
Type:	IPS LCD
Size:	6.67" inc
Resolution:	1080 x 2400 px
Protection:	Corning Gorilla Glass 5
Touchscreen:	capacitive touchscreen
Screen-to-Body Ratio:	84.5%
Display area:	107.4 cm²
Display aspect ratio:	20:9 (height:width)
Pixel Density:	395 PPI
Colors:	16M
Other:	450 nits typ. brightness (advertised)
Connectivity Xiaomi Redmi Note 9S
2G Network:	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network:	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network:	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
Wi-Fi:	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Network:	GSM / HSPA / LTE
SIM card:	Dual SIM (Nano-SIM, dual stand-by)
Bluetooth:	5.0, A2DP, LE
Edge:	Yes
GPRS:	Yes
GPS:	Yes, with A-GPS, GLONASS, GALILEO, BDS
Speed:	HSPA 42.2/5.76 Mbps, LTE-A
USB:	2.0, Type-C 1.0 reversible connector
Camera Xiaomi Redmi Note 9S
Main camera:	48 MP, Quad
Specs:	48 MP, f/1.8, 26mm (wide), 1/2.0', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0', 1.12µm -5 MP, f/2.4, (macro), 1.12µm -2 MP, f/2.4, (depth)
Features:	LED flash, HDR, panorama
Features:	HDR, panorama
Video:	2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera:	16 MP, Single
Specs:	16 MP, f/2.5, (wide), 1.0µm
Video:	1080p@30fps
Multimedia Xiaomi Redmi Note 9S
3.5 mm Jack:	Yes
Radio:	FM radio, recording
Design Xiaomi Redmi Note 9S
Colors:	Aurora Blue, Glacier White, Interstellar Gray
Body build:	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions:	165.8 x 76.7 x 8.8 mm
Weight:	209 g
Battery Xiaomi Redmi Note 9S
Battery capacity:	5020 mAh, Non-removable Li-Po
Other Xiaomi Redmi Note 9S
Release date:	2020, March 23
Sensors:	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port