Xiaomi Redmi K40 Specifications And Price


The Xiaomi Redmi K40 is a new device and also a successor to the Redmi K30 device. The phone appears in a nice body design that features a great camera setup and a powerful chipset.

Design And Display

The Xiaomi Redmi K40 packs a beautiful body that features a premium material. It’s built with glass both on the back and front coupled with an aluminum frame. The phone has a smooth panel housing the camera’s setup and an LED flash. On the front, it packs a punch hole and also s screen display size of 6.81 inches.


It has an IPS LCD touchscreen with a resolution of 1440 x 3200 pixels and 515 PPI density. The display features IPS LCD, 144Hz, HDR10, and also a Corning Gorilla Glass.

Xiaomi Redmi K40
Xiaomi Redmi K40

Cameras Features

On the camera department, the smartphone is blessed with a 108 MP main snapper, an additional 8 MP ultrawide camera, 5 MP macro, and a 2 MP depth sensor. The camera features LED flash, HDR, panorama and it can also record [email protected], [email protected]/60fps, [email protected]/60/120fps; gyro-EIS videos. The front snapper on the phone is 30 MP which is for selfies and video calls.

Hardware And Software

On the hardware, the Xiaomi Redmi K40 packs a Qualcomm SM8250-AC Snapdragon 870 5G chipset that is built on a 7nm process node. It has an octa-core processor clocking at a speed of 1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 GHz Kryo 585. There is Adreno 650 GPU for graphics and Android 11 OS based on MIUI 12.2 on top.

Storage Capacity And Sensors

The internal storage on Redmi K40 includes a generous 128GB and 6GB RAM for a smooth ride. It lacks support for micro SDcard but comes with some sensors like Fingerprint (side-mounted), accelerometer, gyro, proximity, and compass.

Battery Power And Network Connectivity

The Xiaomi Redmi K40 has a non-removable battery of 4500 mAh with support for fast charging technology. The device has a 5G network with Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot, dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NFC, and USB Type-C 2.0, USB On-The-Go.

Xiaomi Redmi K40 FQAs

  • Is Xiaomi Redmi K40 Good For Gaming? Yes, Xiaomi Redmi K40 will runs gaming smoothly.
  • Is Xiaomi Redmi K40 Good for PUBG? Yes, the Xiaomi Redmi K40 will run PUBG smoothly without lagging.
  • Is Xiaomi Redmi K40 Available Offline? Yes, You can buy the Xiaomi Redmi K40 offline and online as well.
  • Is Xiaomi Redmi K40 waterproof? No.
  • Is Xiaomi Redmi K40 Water-Resistant? No.
  • Is Xiaomi Redmi K40 a 4G Phone? Yes.
  • Is Xiaomi Redmi K40 a 5G Phone? Yes.
  • Does Xiaomi Redmi K40 Support Wireless Charge? No.
  • Does Xiaomi Redmi K40 Support Fast Charging? Yes.
  • Will Xiaomi Redmi K40 Work in Canada? Yes for some carriers.
  • Will Xiaomi Redmi K40 Work in the USA? Yes, for some carriers.

Xiaomi Redmi K40 Full Specifications

Model Name Xiaomi Redmi K40
Announced 2021
Market Availability Available


Network Type GSM / CDMA / HSPA / LTE / 5G
2G Network GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE
5G Network Yes
Network Speed HSPA, LTE-A / 5G
Network GPRS Yes
Network EDGE Yes
SIM Type Dual SIM (Nano-SIM, dual stand-by)


Body Build Glass front
Body Dimensions
Body Weight g
Protection n/a
Body Colors Black; other colors


Display Type IPS LCD capacitive touchscreen, 16M colors
Display Size 6.81 inches, 112.0 cm2
Display Resolution 1440 x 3200 pixels, 20:9 ratio
Display Multitouch Yes
Display Pixel Density 515 ppi density
Display Screen Protection Yes Corning Gorilla


Primary Camera 108 MP + 8 MP + 5 MP + 2 MP
Secondary Camera 30 MP
Video [email protected], [email protected]/60fps, [email protected]/60/120fps; gyro-EIS
Camera Features LED flash, panorama
Camera Flash Yes


Operating System Android 11, MIUI 12.2
OS Version
User Interface Yes


Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 GHz Kryo 585)
Graphics processor (GPU) Adreno 650
System Internal Memory 6GB RAM
Internal Storage 128GB
Storage Card Slot Yes
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass


Wi-Fi Yes, Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi Hotspot Yes
Bluetooth Yes, 5.0, A2DP, LE
USB Type Type – C
GPS Yes, with A-GPS


Battery Type Li-Ion Battery
Battery Capacity 4500 mAh battery
Battery Placement Non-removable
Fast Charging Yes
Wireless Charging No
Battery Standby
Battery Talk Time
Battery Music Play Time


Audio Playback Yes, MP3, AAC, AAC+, eAAC+, WMA, MIDI, WAV, AC3, FLAC
Video Playback Yes, 3GP, Mp4, MPEG4, H.263, H.264 player
Video Out n/a
FM Radio n/a
Alert Types Vibration, MP3, WAV ringtones
Ring Tones MP3, WAV
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes

Other Features

Messaging SMS (threaded view), MMS, Email
Browser HTML5
Java n/a
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Xiaomi Redmi K40 Price And Availability

The Xiaomi Redmi K40 will sell at a price of about $300 and will ship in multiple colors.

Where To Buy Xiaomi Redmi K40