Redmi Note 9S mobile was launched on 23rd March 2020. The phone comes with a 6.67-inch touchscreen display offering a resolution of 1080×2400 pixels and an aspect ratio of 20:9. The display sports Gorilla Glass for protection. Redmi Note 9S is powered by a 2.3GHz octa-core Qualcomm Snapdragon 720G processor. It comes with 4GB of RAM. The Redmi Note 9S runs Android 10 and is powered by a 5020mAh battery. The Redmi Note 9S supports proprietary fast charging.
As far as the cameras are concerned, the Redmi Note 9S on the rear packs a 48-megapixel (f/1.79) primary camera; an 8-megapixel camera; a 5-megapixel camera, and a 2-megapixel camera. The rear camera setup has phase detection autofocus. It sports a 16-megapixel camera on the front for selfies.
The Redmi Note 9S runs MIUI 11 is based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Redmi Note 9S is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Redmi Note 9S measures 165.70 x 76.60 x 8.80mm (height x width x thickness) and weighs 209.00 grams. It was launched in Aurora Blue, Glacier White, and Interstellar Grey colours.
Connectivity options on the Redmi Note 9S include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, USB Type-C, Wi-Fi Direct, 3G, and 4G (with support for Band 40 used by some LTE networks in India) with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Redmi Note 9S supports face unlock.
Redmi Note 9S Full Specifications
| Brand | Xiaomi |
| Model | Redmi Note 9S |
| Release date | 23rd March 2020 |
| Launched in India | Yes |
| Form factor | Touchscreen |
| Dimensions (mm) | 165.70 x 76.60 x 8.80 |
| Weight (g) | 209.00 |
| Battery capacity (mAh) | 5020 |
| Fast charging | Proprietary |
| Colours | Aurora Blue, Glacier White, Interstellar Grey |
| Screen size (inches) | 6.67 |
| Touchscreen | Yes |
| Resolution | 1080×2400 pixels |
| Protection type | Gorilla Glass |
| Aspect ratio | 20:9 |
| Processor | 2.3GHz octa-core |
| Processor make | Qualcomm Snapdragon 720G |
| RAM | 4GB |
| Internal storage | 64GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 512 |
| Dedicated microSD slot | Yes |
| Rear camera | 48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel |
| Rear autofocus | Phase detection autofocus |
| Front camera | 16-megapixel |
| Operating system | Android 10 |
| Skin | MIUI 11 |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac |
| GPS | Yes |
| Bluetooth | Yes, v 5.00 |
| USB Type-C | Yes |
| Headphones | 3.5mm |
| Number of SIMs | 2 |
| Wi-Fi Direct | Yes |
| Active 4G on both SIM cards | Yes |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| Face unlock | Yes |
| Fingerprint sensor | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Gyroscope | Yes |
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