Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
  • Out of stock
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone
Redmi K40 Smartphone

Xiaomi Redmi K40 CN Version

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Snapdragon 870, Adreno 650 GPU
6.67 AMOLED Display
48MP wide-angle camera
4520mAh battery, 33W fast charging
  • Black
  • Blue
  • White
  • 6GB+128GB
  • 8GB+128GB
  • 8GB+256GB
  • 12GB+256GB

Out of stock
The Xiaomi Redmi K40 Smartphone offers with Qualcomm Snapdragon 870, 6GB/8GB/12GB RAM and 128GB/256GB ROM, and features a 6.67-inch E4 AMOLED Display panel with 1,300 nits of peak brightness. It has a 48MP primary camera, a 5MP telephoto macro camera, and an 8MP 119° ultrawide angle camera. The selfie camera is a 20MP sensor. Connectivity options on the Redmi K40 include USB Type-C, Wi-Fi 6, GPS, Bluetooth 5.1 and NFC. Sensors on the phone include side-mounted fingerprint scanner, accelerometer, ambient light sensor, and proximity sensor.


Snapdragon 870, Adreno 650 GPU

6.67-inch E4 120Hz AMOLED Display

48MP f/1.79 Sony IMX582 Primary Camera

4520mAh battery, Support 33W fast charging


Redmi K40 is equipped with the latest Qualcomm® Snapdragon 870 Mobile Platform, built with 7nm process technology, comes with fully upgraded CPU, GPU and AI performance. It offers breakthrough performance with superior power efficiency, making it one of the strongest processors in the 5G era.
Xiaomi Redmi K40 CN Version


Redmi K40 features one of the industry’s top-quality displays with a 6.67-inch AMOLED Display panel , 2400 X 1080 resolution, 120Hz refresh rate and a 360Hz touch sampling rate. The display ensures that every detail of video and graphics is visible on the screen. The screen is made of the new E4 light-emitting material and offers a peak brightness of 1,300 nits meaning that even the brightest sunlight will not be an obstacle.
Xiaomi Redmi K40 CN Version


Redmi K40 carries the triple rear camera setup with a 48-megapixel primary sensor, along with an 8-megapixel secondary sensor with an ultra-wide-angle 119-degree lens and a 5-megapixel tertiary sensor. The selfie camera is a 20MP sensor.
Xiaomi Redmi K40 CN Version


Redmi K40 comes with a 4520mAh battery, it supports 33W fast charging that can fully charge the device in just 52 minutes.
Xiaomi Redmi K40 CN Version
Product Details

Data sheet

SIM Card SlotDual Nano SIM card,Dual Standby
CPUSnapdragon 870 Octa-core up to 3.2GHz
GPUAdreno 650
SystemAndroid 11
Display Size6.67 inch
Resolution2400 x 1080 Pixels
Contrast Ratio5000000:1
Rear Camera64MP+8MP+5MP
Front Camera20.0MP
Video4K:30fps; 1080P:30fps/60fps; 720P:30fps; 1080P Slow motion video:120FPS/240FPS/960FPS; 720P Slow motion video:120FPS/240FPS/960FPS
2G bandsGSM:850 / 900 / 1800 / 1900MHz; CDMA 1X:BC0
3G bandsB1 / B2 / B4 / B5 / B6 / B8 / B19, CDMA EVDO:BC0
4G bandsFDD-LTE:B1 / B2 / B3 / B4 / B5 / B7 / B8 / B18 / B19 / B26 / B28A, TDD-LTE:B34 / B38 / B39 / B40 / B41 / B42
5G bands n1 / n3 / n28A / n41 / n77 / n78
BluetoothBluetooth 5.1
WIFI 802.11a/b/g, 2.4G WiFi/5G Wi-Fi, WiFi Direct, Miracast
LanguageEnglish and Chinese
Video formatMP4, MKV, AVI, WMV, WEBM, 3GP, ASF
Image formatGIF, JPEG, BMP, PNG.
FM radioYes
Google Play StoreYes
Face unlockYes
Battery Capacity4520mAh(typ)
Battery TypeLi-ion Battery, Non-removable
Package1 x Cellphone, 1 x Power adapter, 1 x USB Type-C Data cable, 1 x SIM insertion tool, 1 x TPU Case Cover, 1 x User Manual
Dimensions163.7 x 76.4 x 7.8 mm
Net Weight196g


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