
Xiaomi Redmi K40 Pro (2021) review
The Xiaomi Redmi K40 Pro (M2012K11C) smartphone released in 2021. It is powered by Qualcomm Snapdragon 888 chipset, 6 GB of RAM and 128 GB of internal storage.
The Xiaomi Redmi K40 Pro runs on Android OS v11.0 out of the box. It comes with a Li-Po 4520 mAh, non-removable battery. It features a 6.67 inches AMOLED display with 1080 x 2400 px resolution. The AMOLED technology is widely used for smartphones because of their gorgeous color reproduction abilities and very deep blacks.
Table of contents:
Xiaomi Redmi K40 Pro (M2012K11C) specifications
- Brand
- Xiaomi
- Name
- Redmi K40 Pro
- Type
- M2012K11C
- Rating
- Launch
- 2021
Body
- Weight
- 196 g
- Dimensions
- 163.7 x 76.4 x 7.8 mm
- Colors
- black
dream
white - SIM type
- Nano SIM
System
The Xiaomi Redmi K40 Pro runs on Android OS v11.0 out of the box, but the Redmi K40 Pro's firmware can be upgraded to a newer version of OS.
- OS
- Android OS v11.0
- Chipset
- Qualcomm Snapdragon 888
- CPU
- Octa-core, Single-core 2.84 GHz Kryo 680, Triple-core 2.4 GHz Kryo 680, Quad-core 1.8 GHz Kryo 680
- GPU
- Adreno 660
Display
Screen size is measured in inches, diagonally from corner to corner. The 6.67 inches AMOLED capacitive touch screen with 1080 x 2400 px resolution is multitouch capable.
- Technology
- AMOLED
- Size
- 6.67 inches
- Resolution
- 1080 x 2400 px
- Multitouch
- yes
Memory
The smartphone's memory (6 GB) cannot be expanded, but the storage (128 GB) can be expanded with a microSD card.
- RAM
- 6 GB
- Internal storage
- 128 GB
- External storage
- microSD
Camera
The camera of the Xiaomi Redmi K40 Pro is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone. The rear camera has optical image stabilization (OIS) to counteract camera shake.
- Front camera
- 20 MP
- Rear camera
- 64 + 8 + 5 MP
9280 x 6920 px
autofocus
optical image stabilization - Flash
- Dual LED
Connectivity
Redmi K40 Pro is 3G and 4G capable. This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. The Redmi K40 Pro comes with Near Field Communications (NFC) functionality for transferring content with other NFC-enabled devices. This Xiaomi smartphone has FM radio receiver.
- GSM
- 850 / 900 / 1800 / 1900
- Mobile network
- 2G / 3G / 4G / 5G
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac
- Bluetooth
- v5.2, A2DP
- GPS
- A-GPS
- NFC
- yes
- FM radio
- yes
- USB
- USB Type-C
- Audio
- no
Battery
The Li-Po 4520 mAh, non-removable battery gives the smartphone a good battery backup.
- Type
- Li-Po 4520 mAh, non-removable
Features
The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. A fingerprint sensor is one of the easiest and most secure ways to protect your smartphone. The Redmi K40 Pro has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone.
- Sensors
- accelerometer
color temperature sensor
compass
fingerprint
geomagnetic
gravity
gyroscope
light
pedometer
ultrasonic distance sensor
x-axis linear motor - Specials
- Corning Gorilla Glass 5
Dual SIM
Fast charging
Hi-Res Audio
MIUI
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Xiaomi Redmi K40 Pro, then don’t hesitate and signal the problem to us.
Xiaomi Redmi K40 Pro (M2012K11C) pictures

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