Xiaomi Redmi K40S Full Specifications and Price

Here are the full specifications of the Xiaomi Redmi K40S smartphone device and the price you need to know before buying one with your money or on credit.

Xiaomi Redmi K40S Full Specifications and Price

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The Xiaomi Redmi K40S model has great specifications. It comes with a 6.67-inches screen with a 1080 x 2400 pixels resolution AMOLED display panel housing the front 20 MP selfie lens.

The processor is an Octa-core CPU, Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset and Adreno 650 GPU. It has 6GB/8GB/12GB RAM and 128GB/256GB internal storage. Amazingly, it is 5G network enabled. Xiaomi Redmi K40S houses a gigantic 4500mAh battery and runs on Android 12 (MIUI 13).

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It has triple cameras on the back, a 48 MP primary lens and dual secondary 8 MP and 2 MP lens, with LED flash and comes in different colour variants such as Black, Gray, Blue and Green. This, however, is just a sneak peek, kindly check the table below for all the features that come with the device.

Xiaomi Redmi K40S Full Specifications

Xiaomi Redmi K40S Full Specifications and Price


Brand Xiaomi
Model Redmi K40S
Display AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Body type Glass front (Gorilla Glass 5), plastic back

Splash resistant

Protection Corning Gorilla Glass 5
Dimensions 163.2 x 76 x 7.7 mm
Weight 195 g
Battery capacity Li-Po 4500 mAh, non-removable
Fast charging Yes, 67W

100% in 38 min

Power Delivery 3.0

Quick Charge 3+

Wireless charging No
Uptime N/A
Colour variants Black, Gray, Blue and Green
Released year March 2022
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Screen size 6.67 inches
Resolution 1080 x 2400 pixels at 395 PPI density
Aspect ratio 20:9 ratio


Processor Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset

Octa-core 1×3.2 GHz Kryo 585, 3×2.42 GHz Kryo 585 and 4×1.80 GHz Kryo 585 CPU

Adreno 650 GPU

RAM 6GB, 8GB, 12GB
Internal storage 128GB, 256GB, MicroSD non-expandable
MicroSD Limit No


Rear camera Triple Lens

48 MP camera at f/1.8 aperture; (wide), 1/2″, 0.8µm, PDAF, OIS

8 MP camera; 119˚ (ultrawide)

2 MP camera at f/2.4 aperture; (macro)

Front camera Single Lens

20 MP camera; (wide)

Camera functions Dual-LED dual-tone flash, Panorama and HDR


OS Android 12
Skin MIUI 13


Wi-Fi Yes
Bluetooth Yes
USB type USB Type-C 2.0, USB On-The-Go
SIM type Dual, Nano-SIMs
2G Yes
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

CDMA 800

3G Yes
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

CDMA2000 1x

4G/ LTE Yes
4G bands LTE band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G Yes
5G bands 5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE-A, 5G
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Fingerprint Yes, side-mounted
Proximity Yes
Barometer No
Accelerometer Yes
Gyroscope Yes
Compass Yes
Others Colour spectrum and Face ID


Loudspeaker Yes
3.5mm jack No


Also in the box Charging Adapter, USB Cable and User Manual

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Xiaomi Redmi K40S Price

Xiaomi Redmi K40S Full Specifications and Price

Xiaomi Redmi K40S is priced at around $289 in the United States, €260 in Europe and ₦119,100 in Nigeria. Prices in other specific countries and currencies are provided below.

United States $289
United Kingdom £219
Europe €260
China ¥1,830
India ₹21,859
Nigeria ₦119,100
Ghana Gh₵2,085
South Africa ZAR4,305
Kenya Ksh32,785

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