What is the battery capacity of the Xiaomi Redmi Note 9S?

The Xiaomi Redmi Note 9S has a Li-Po 5020 mAh battery.

Does the Xiaomi Redmi Note 9S support fast charging?

Yes, it supports 18W wired charging.

Does the Xiaomi Redmi Note 9S have a headphone jack?

Yes, it includes a 3.5mm headphone jack.

What are the camera specifications of the Xiaomi Redmi Note 9S?

It has a quad-camera setup: 48MP main, 8MP ultrawide, 5MP macro, and an auxiliary lens, with a 16MP selfie camera.

Is the Xiaomi Redmi Note 9S water-resistant?

It has a water-repellent coating but is not fully water-resistant.

Xiaomi Redmi Note 9S

Name: Xiaomi Redmi Note 9S
Brand: Xiaomi
Price: 22999.00 BDT
Availability: InStock

Brand: Xiaomi

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Last Updated: Mar 09, 2026

Price in Bangladesh

৳22,999

Prices shown are launch prices; actual prices may change over time.

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Available Variants

4GB / 64GB

Official

৳22,999

6GB / 128GB

Official

৳24,999

Full Specifications

Network

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed	HSPA, LTE

Launch

Announced	2020, March 23. Released 2020, April 30
Status	Discontinued

Body

Dimensions	165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
Weight	209 g (7.37 oz)
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM	Nano-SIM + Nano-SIM
Protection	Water-repellent coating

Display

Type	IPS LCD, HDR10, 450 nits (typ)
Size	6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection	Corning Gorilla Glass 5

Hardware & Software

OS	Android 10, upgradable to Android 12, MIUI 14
Chipset	Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU	Adreno 618

Memory & Storage

Card slot	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Storage Type	UFS 2.1

Main Camera

Quad	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro), AF Auxiliary lens
Features	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS

Selfie Camera

Single	16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features	HDR, panorama
Video	1080p@30/120fps

Sound

Loudspeaker	Yes
3.5mm jack	Yes

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, BDS
NFC	No
Infrared port	Yes
Radio	FM radio, recording
USB	USB Type-C 2.0, OTG

Features

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery

Type	Li-Po 5020 mAh
Charging	18W wired

Tests

Performance	AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
Display	1389:1 contrast ratio, 575 nits max brightness (measured)
Camera	Photo / Video
Loudspeaker	-27.8 LUFS (Good)
Battery (old)	Endurance rating 127h

Disclaimer: The price and specifications shown may be different from the actual product. We cannot guarantee that the information on this page is 100% correct. Please check with the retailer before purchasing.

Frequently Asked Questions

Description

The Xiaomi Redmi Note 9S is a mid-range smartphone launched in 2020, featuring a 6.67-inch IPS LCD display with HDR10 support and Gorilla Glass 5 protection. It is powered by the Qualcomm Snapdragon 720G chipset with an Adreno 618 GPU, offering smooth performance for everyday tasks and gaming. The device includes a quad-camera setup with a 48MP main sensor, 8MP ultrawide, 5MP macro, and auxiliary lens, along with a 16MP selfie camera. It comes with up to 128GB of internal storage and 6GB of RAM, expandable via microSDXC. The Redmi Note 9S houses a large 5020mAh battery with 18W wired charging, ensuring long battery life. Other features include a side-mounted fingerprint sensor, water-repellent coating, dual SIM support, and connectivity options like Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, and an infrared port. It runs on Android 10, upgradable to Android 12 with MIUI 14.