Xiaomi Redmi K40S

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Summary

Xiaomi Redmi K40S Price

At the time of it's release in 2022, March 17, the manufacturer's retail price for a new Xiaomi Redmi K40S was about 260 EUR.

The retail price of a new or used/second hand Xiaomi Redmi K40S varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of Xiaomi Redmi K40S across different regions, markets and countries.

Frequently Asked Questions(FAQs)

What is the display size of the Xiaomi Redmi K40S?

6.67 inches

How to reset or factory restore Xiaomi Redmi K40S device?

There are several methods to reset or factory restore a Xiaomi Redmi K40S device, but the most common and recommended way is to use the recovery partition on the device to access the stock firmware and perform a clean system recovery. Here are the steps to do this: 1. Back up your important data: Before proceeding with any reset or factory restore, it is important to back up all your data, including message history, contacts, photos, videos, and any other personal data, to avoid data loss. 2. Enter recovery mode: To enter recovery mode, turn off the device and press and hold the power button and volume down button simultaneously until the Xiaomi logo appears. Depending on the device, you may be prompted to enter your PIN or pattern. 3. Access recovery: Once you are in recovery mode, use the volume buttons to navigate through the options and select the "System Update" option. This will install the latest firmware on your device. 4. Factory reset: After updating to the latest firmware, select the "Wipe data/factory reset" option and confirm the action. This will clear all user data and settings on the device. 5. Reboot the device: Once the factory reset is complete, select the "Reboot system" option to restart the device. Note: These steps are for educational purposes only and may void your device's warranty. It is recommended to follow the official instructions provided by Xiaomi Support.

What is the battery capacity of the Xiaomi Redmi K40S?

4500 mAh

What is the processor of the Xiaomi Redmi K40S?

Qualcomm Snapdragon 888

Specifications

Network

Technology: GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
: CDMA2000 1x
3G bands: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands: 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands: 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed: HSPA, LTE-A, 5G

Launch

Announced: 2022, March 17
Status: Available. Released 2022, March 17

Body

Dimensions: 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in)
Weight: 195 g (6.88 oz)
Build: Glass front (Gorilla Glass 5), plastic back
SIM: Dual SIM (Nano-SIM, dual stand-by)
: Splash resistant

Display

Type: AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size: 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
Resolution: 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection: Corning Gorilla Glass 5

Platform

OS: Android 12, MIUI 13
Chipset: Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU: Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU: Adreno 650

Memory

Card slot: No
Internal: 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
: UFS 3.1

Main Camera

Triple: 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro)
Features: Dual-LED dual-tone flash, HDR, panorama
Video: 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS

Selfie camera

Single: 20 MP, (wide)
Video: 1080p@30/120fps

Sound

Loudspeaker: Yes, with stereo speakers
3.5mm jack: No
: 24-bit/192kHz audio

Comms

WLAN: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth: 5.2, A2DP, LE
Positioning: GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC: Yes
Radio: No
USB: USB Type-C 2.0, OTG