Redmi K40S mobile was launched on 17th March 2022. The phone comes with a 6.67-inch touchscreen display offering a resolution of 1080×2400 pixels and an aspect ratio of 20:9. Redmi K40S is powered by an octa-core Qualcomm Snapdragon 870 processor. It comes with 6GB, 8GB, 12GB of RAM. The Redmi K40S runs Android and is powered by a 4500mAh non-removable battery. The Redmi K40S supports Quick Charge 3.0 fast charging.
As far as the cameras are concerned, the Redmi K40S on the rear packs a triple camera setup featuring a 48-megapixel (f/1.8) primary camera; an 8-megapixel camera, and a 2-megapixel camera. The rear camera setup has autofocus. It has a single front camera setup for selfies, featuring a 20-megapixel sensor.
The Redmi K40S runs MIUI 13 is based on Android and packs 128GB, 256GB of inbuilt storage. The Redmi K40S is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Redmi K40S measures 163.20 x 75.95 x 7.70mm (height x width x thickness) and weighs 195.00 grams. It was launched in Aurora, Black, Green, Silver, and colours.
Connectivity options on the Redmi K40S include Wi-Fi 802.11 a/b/g/n/ac/ax, GPS, Bluetooth v5.20, NFC, Infrared, USB Type-C, 3G, 4G (with support for Band 40 used by some LTE networks in India) , and 5G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor.
Redmi K40S Full Specifications
| Brand | Xiaomi |
| Model | Redmi K40S |
| Release date | 17th March 2022 |
| Launched in India | No |
| Form factor | Touchscreen |
| Dimensions (mm) | 163.20 x 75.95 x 7.70 |
| Weight (g) | 195.00 |
| Battery capacity (mAh) | 4500 |
| Removable battery | No |
| Fast charging | Quick Charge 3.0 |
| Colours | Aurora, Black, Green, Silver, |
| Screen size (inches) | 6.67 |
| Touchscreen | Yes |
| Resolution | 1080×2400 pixels |
| Aspect ratio | 20:9 |
| Processor | octa-core |
| Processor make | Qualcomm Snapdragon 870 |
| RAM | 6GB, 8GB, 12GB |
| Internal storage | 128GB, 256GB |
| Expandable storage | No |
| Rear camera | 48-megapixel (f/1.8) + 8-megapixel + 2-megapixel |
| No. of Rear Cameras | 3 |
| Rear autofocus | Yes |
| Rear flash | Yes |
| Front camera | 20-megapixel |
| No. of Front Cameras | 1 |
| Operating system | Android |
| Skin | MIUI 13 |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax |
| GPS | Yes |
| Bluetooth | Yes, v 5.20 |
| NFC | Yes |
| Infrared | Yes |
| USB Type-C | Yes |
| Number of SIMs | 2 |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| 5G | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| 5G | Yes |
| Supports 4G in India (Band 40) | Yes |
| In-Display Fingerprint Sensor | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Gyroscope | Yes |
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