Xiaomi Redmi K40 FAQs – NFC, Dolby Atmos, USB OTG, IR Blaster

Xiaomi Redmi K40 FAQs – Does it support NFC, Dolby Atmos, USB OTG, IR Blaster, Wireless charging, Gorilla Glass, liquid cooling, waterproof body and more? Are these types of questions bothering you? don’t worry we will try to answer all your queries

We have divided Detailed Xiaomi Redmi K40 FAQs in five major sections – Design, Display, Performance, Camera and Battery. We will try to answer as many questions. If we have missed any please write in the comments below.


Q : Is Xiaomi Redmi K40 announced or launched?

A : Xiaomi Redmi K40 is announced. 

Table of content

Xiaomi Redmi K40 Specifications
Xiaomi Redmi K40 Design FAQ
Xiaomi Redmi K40 Display FAQ
Xiaomi Redmi K40 Performance FAQ
Xiaomi Redmi K40 Camera FAQ
Xiaomi Redmi K40 Battery FAQ


Xiaomi Redmi K40 FAQs

Xiaomi Redmi K40 Specs

Display – 6.67 inches
Resolution – 1080 x 2400 pixels
SoC – Qualcomm SM8250-AC Snapdragon 870 5G
RAM – 6GB, 8GB, 12GB
Internal Storage – 128GB, 256GB
Operating System – Android 11
Camera – Rear – 48MP + 8MP + 5MP Camera / Front – 20MP
Battery – 4520mAh


Xiaomi Redmi K40 Design FAQs

Q : What is Xiaomi Redmi K40 Body dimension or measurement?
A : The phone comes with dimensions of 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) (Height x Width x Thickness).

Q : How much Xiaomi Redmi K40 Weighs?
A : It weighs around 196 grams or 6.91 oz.

Q : What body material is used in Xiaomi Redmi K40?
A : It comes with Glass front, glass back and aluminium frame body material.

Q : Is Xiaomi Redmi K40 comfortable to hold?
A : Yes, it is comfortable to hold due to its ergonomic design.

Q : How do Xiaomi Redmi K40 feel in Hands?
A : It feels good in hands due to it’s round curved edges.

Q: Does Xiaomi Redmi K40 support fingerprint scanner?
A : Yes, Xiaomi Redmi K40 does support a side-mounted fingerprint scanner sensor. 

Q : Is Xiaomi Redmi K40 waterproof or water resistant?
A : No, there is no waterproofing on Xiaomi Redmi K40.

Q : Is Xiaomi Redmi K40 dustproof or dust resistant?
A : No, there is no dust-proofing on Xiaomi Redmi K40.

Q : Does Xiaomi Redmi K40 support Stylus?
A : No.

Q : Is Xiaomi Redmi K40 drop resistant?
A : No, it is not drop resistant. 

Q : Does Xiaomi Redmi K40 support a notch?
A : No, Xiaomi Redmi K40 does not support a notch. It comes with a punch-hole at the top of the display which houses the camera.

Q : Is Xiaomi Redmi K40 protected by corning gorilla glass?
A : Yes, there is corning gorilla glass 5 protection on Xiaomi Redmi K40. It does also comes with 2.5D Screen Protective Film and Oleophobic Layer on Film.

Q : Does Xiaomi Redmi K40 support Micro USB Port or Type-C port?
A : Xiaomi Redmi K40 supports USB Type-C port at the bottom.

Q : Does Xiaomi Redmi K40 support reversible connector?
A : Yes, Xiaomi Redmi K40 does support a reversible connector.

Q : Does Xiaomi Redmi K40 support Notification light?
A : No, Xiaomi Redmi K40 does not supports Notification light.

Q : Xiaomi Redmi K40 color variants?
A : It comes in Black, White, Aurora colour options.


Xiaomi Redmi K40 Display FAQs

Q : What is Xiaomi Redmi K40 Display size?
A : Xiaomi Redmi K40 comes with 6.67 inches FHD+ Display size.

Q: What is Xiaomi Redmi K40 Display Resolution?
A : Xiaomi Redmi K40 comes with 1080 x 2400 pixels resolution

Q : Does Xiaomi Redmi K40 come with a bezel less display?
A : Yes, Xiaomi Redmi K40 comes with a bezel-less display.

Q : What is Xiaomi Redmi K40 screen to body ratio?
A : It comes with 85.9% screen-to-body ratio

Q : Which Display type is used in Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with Super AMOLED capacitive touchscreen, 16M colors. 

Q : Aspect ratio of Xiaomi Redmi K40?
A : It offers a 20:9 aspect ratio.

Q : Does Xiaomi Redmi K40 support auto or adaptive brightness?
A : Yes, Xiaomi Redmi K40 supports auto or adaptive brightness.

Q : How much Pixel Density do we get on Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with 395 PPI Density.

Q : Does Xiaomi Redmi K40 support Always on Display?
A : Yes, it does support Always on Display.

Q : Does Xiaomi Redmi K40 Display support HDR10+?
A : Yes, it does support HDR10+ display.

Q : How much display refresh rate do we get on Xiaomi Redmi K40?
A : It comes with 120Hz display refresh rate.

Q : How much nits brightness do we get on Xiaomi Redmi K40?
A : It comes with 1300 Nits peak brightness.


Xiaomi Redmi K40 Performance FAQs

Q : Is Xiaomi Redmi K40 a heavy gaming device or can it play heavy games?
A : Yes, Xiaomi Redmi K40 is a heavy gaming device, it can run medium to heavy graphic games without any lags or frame drops.

Q : Does Xiaomi Redmi K40 support Face Unlock feature?
A : Yes, Xiaomi Redmi K40 supports Face Unlock feature. 

Q : Does Xiaomi Redmi K40 support Dark Mode or Dark Theme?
A : Yes.

Q : Does Xiaomi Redmi K40 support Game Mode?
A : Yes.

Q : Does Xiaomi Redmi K40 support liquid cooling technology or cooling system?
A : Yes, it does supports cooling technology or cooling system which helps to keep the device cool during heavy multi-tasking or at the time of game-play.

Q : Which Processor or CPU is used in Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with Octa-core (1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 GHz Kryo 585) Processor.

Q : Total number of CPU cores on Xiaomi Redmi K40?
A : 8 CPU Cores

Q : Which Chipset is used in Xiaomi Redmi K40?
A : It comes with Qualcomm SM8250-AC Snapdragon 870 5G Chipset.

Q: Which GPU is used in Xiaomi Redmi K40 GPU?
A : It comes with Adreno 650 GPU.

Q : How much RAM capacity do we get on Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with 6GB, 8GB and 12GB of RAM Option.

Q : How many RAM channels do we get on Xiaomi Redmi K40?
A : It comes with a double RAM channel.

Q : How much internal storage do we get on Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with 128GB and 256GB of Internal Storage option. 

Q : Does Xiaomi Redmi K40 support UFS Storage?
A : Yes, it does comes with UFS storage, it supports UFS3.1 storage

Q : Does Xiaomi Redmi K40 face any kind of heating issues?
A : No it does not face any heating issues. It gets warm after a heavy use.

Q : Can Xiaomi Redmi K40 run PUBG Mobile smoothly?
A : Yes, Xiaomi Redmi K40 can run PUBG Mobile you will not feel lags and frame drops while playing.

Q : Can Xiaomi Redmi K40 run fortnite?
A : Not confirmed.

Q : Does Xiaomi Redmi K40 support dual Instagram accounts?
A : Yes, Xiaomi Redmi K40 supports dual Instagram accounts.

Q : Does Xiaomi Redmi K40 support dual Facebook Accounts?
A : Yes, Xiaomi Redmi K40 supports dual Twitter Accounts.

Q : Does Xiaomi Redmi K40 lag after a long use?
A : No, Xiaomi Redmi K40 won’t lag. It can perform all day to day tasks very easily.

Q : Can you uninstall or disable pre-installed apps on Xiaomi Redmi K40?
A : Yes, you can uninstall pre-installed apps on Xiaomi Redmi K40 but not all.

Q : Does Xiaomi Redmi K40 support Video Calling?
A : Yes, Xiaomi Redmi K40 supports video calling.

Q : Does Xiaomi Redmi K40 support HD content on Netflix?
A : Yes.

Q : Does Xiaomi Redmi K40 support Widevine L1?
A : Yes.

Q : Does Xiaomi Redmi K40 support a dedicated memory card slot?
A : No, it does not support a Dedicated memory card slot.

Q : Types of memory card supported by Xiaomi Redmi K40?
A : It does not supports any type of memory card. 

Q : Internal storage on Xiaomi Redmi K40 can be expanded up to?
A : No, Internal storage on Xiaomi Redmi K40 cannot be further expanded.

Q : Which Android version we get on Xiaomi Redmi K40?
A : It comes with Android 11.0 operating system.

Q : Which Custom UI or User Interface is used in Xiaomi Redmi K40?
A : It comes with MIUI 12 on top

Q : Does Xiaomi Redmi K40 support 3.5mm audio jack?
A : No, it does not support a 3.5mm audio jack.

Q : How does the Xiaomi Redmi K40 speaker perform and how is the sound quality?
A : Speaker performs very well. Sound is loud and clear.

Q : Does Xiaomi Redmi K40 support stereo speaker?
A : Yes, Xiaomi Redmi K40 does support stereo speakers.

Q : Does Xiaomi Redmi K40 support Dolby Atmos?
A : Yes, Xiaomi Redmi K40 does supports Dolby Atmos sound. It does also supports Hi-Res Audio.

Q : Does Xiaomi Redmi K40 support IR blaster or Infrared Port?
A : Yes, Xiaomi Redmi K40 does support IR Blaster or Infrared Port. It means you can control your TV or AC using your smartphone.

Q : Does Xiaomi Redmi K40 support USB OTG to sync files?
A : Yes, Xiaomi Redmi K40 does supports USB OTG or USB On the Go.

Q : Does Xiaomi Redmi K40 support FM Radio?
A : Yes, Xiaomi Redmi K40 does supports FM Radio.

Q : Does Xiaomi Redmi K40 support VR gear?
A : Yes, Xiaomi Redmi K40 does support VR Gear.

Q : Can Xiaomi Redmi K40 play 360 degree videos?
A : Yes, it can play 360 degree videos

Q : Can we run VR games or VR apps on Xiaomi Redmi K40?
A : Yes, it can run VR Games or VR apps on this phone.

Q : Can Xiaomi Redmi K40 track Heart rate?
A : No, it cannot as it does not come with a heart rate sensor.

Q : Does Xiaomi Redmi K40 support Ambient light sensor?
A : Yes, Xiaomi Redmi K40 supports Ambient Light sensor.

Q : Does Xiaomi Redmi K40 support Gyroscope sensor?
A: Yes, Xiaomi Redmi K40 does supports gyroscope sensor.

Q : Does Xiaomi Redmi K40 support Accelerometer sensor?
A : Yes, Xiaomi Redmi K40 supports Accelerometer sensor.

Q : Does Xiaomi Redmi K40 support Proximity sensor?
A : Yes, Xiaomi Redmi K40 supports proximity sensor.

Q : Does Xiaomi Redmi K40 support a Compass sensor?
A : Yes, Xiaomi Redmi K40 supports Compass sensor.

Q : Does Xiaomi Redmi K40 support NFC?
A : Yes, Xiaomi Redmi K40 does supports NFC.

Q : Does Xiaomi Redmi K40 support One hand UI?
A : Yes, Xiaomi Redmi K40 supports One Hand UI.

Q : Does Xiaomi Redmi K40 support split screen feature?
A : Yes, Xiaomi Redmi K40 supports split screen feature.

Q : Does Xiaomi Redmi K40 support dual apps?
A : Yes, Xiaomi Redmi K40 supports dual Apps.

Q : Can we root Xiaomi Redmi K40 and is it safe?
A : Yes, you can root Xiaomi Redmi K40 but it’s not safe as it will void your warranty and your device can get bricked during the Root process. 

Q : Does Xiaomi Redmi K40 support 5G connectivity or 5G Band?
A : Yes, Xiaomi Redmi K40 does supports 5G Connectivity or 5G Band. 

Q : Does Xiaomi Redmi K40 support screen mirroring or chromecast?
A : Yes, Xiaomi Redmi K40 supports screen mirroring or Chromecast feature.

Q : Xiaomi Redmi K40 WLAN details?
A : Wi-Fi 802.11 a/b/g/n/ac/6

Q : Does Xiaomi Redmi K40 support Wifi 6?
A : Yes

Q : Does Xiaomi Redmi K40 support 5 Ghz Wifi?
A : Yes

Q : Does Xiaomi Redmi K40 support 2.5 Ghz Wifi frequency?
A : Yes.

Q : Does Xiaomi Redmi K40 support Wifi direct?
A : Yes, Xiaomi Redmi K40 does supports Wifi direct.

Q : Does Xiaomi Redmi K40 support Wifi Calling?
A : Yes, Xiaomi Redmi K40 does supports Wifi Calling, You can use WhatsApp, Viber, Skype or Facebook for calling

Q : Does Xiaomi Redmi K40 support dual band?
A : Yes, Xiaomi Redmi K40 does supports Dual band

Q : Does Xiaomi Redmi K40 support Hotspot?
A : Yes, Xiaomi Redmi K40 supports Hotspot

Q : Which Bluetooth version is used in Xiaomi Redmi K40?
A : It comes with Bluetooth version 5.1.

Q : Does Xiaomi Redmi K40 support Aptx HD?
A : Yes, Xiaomi Redmi K40 does support AptX HD.

Q : Does Xiaomi Redmi K40 support A GPS?
A : Yes, Xiaomi Redmi K40 supports A-GPS.

Q : Does Xiaomi Redmi K40 support NavIC?
A : No, it does not support NavIC.

Q : Does Xiaomi Redmi K40 support GALILEO?
A : Yes, Xiaomi Redmi K40 does support GALILEO.

Q : Does Xiaomi Redmi K40 support BDS?
A : Yes, Xiaomi Redmi K40 support BDS.

Q : Xiaomi Redmi K40 SIM size ?
A : It comes with Nano SIM size.

Q : Does Xiaomi Redmi K40 support EDGE?
A : Yes, it does supports EDGE

Q : Does Xiaomi Redmi K40 support GPRS?
A : Yes, it does supports GPRS

Q : Does Xiaomi Redmi K40 support call recording?
A : Yes, it does support.

Q : Does Xiaomi Redmi K40 support LTE ?
A : Yes, Xiaomi Redmi K40 supports LTE.

Q : Does Xiaomi Redmi K40 support VoLTE?
A : Yes, Xiaomi Redmi K40 supports VoLTE.


Xiaomi Redmi K40 Camera FAQs

Read – Vivo V20 FAQs

Q : Rear Camera sensors details of Xiaomi Redmi K40?
A : Xiaomi Redmi K40 comes with triple camera setup at the back which are 48 MP, f/1.8, 26mm (wide), 1/2″, 0.8µm, PDAF + 8 MP, f/2.2, 119˚ (ultrawide) + 5 MP, 50mm (macro), 1/5.0″, 1.12µm

Q: Xiaomi Redmi K40 camera features?
A : Xiaomi Redmi K40 camera features are Autofocus, continuous shooting, Digital Zoom, Geotagging, Panorama, HDR, Touch to Focus, Face Detection, White balance settings, ISO setting, Self timer.

Q : Xiaomi Redmi K40 front camera details?
A : Xiaomi Redmi K40 comes with 20 MP sensor for a nice selfie experience.

Q : Does Xiaomi Redmi K40 Camera support Night mode?
A : Yes, it supports night mode.

Q : Does Xiaomi Redmi K40 camera support AI (Artificial intelligence)?
A : Yes, it does supports AI (Artificial intelligence).

Q : Does Xiaomi Redmi K40 camera support AI beauty Mode?
A: Yes, it support AI beauty mode.

Q : Can Xiaomi Redmi K40 record 4K videos?
A : Yes, Xiaomi Redmi K40 can record 4K videos.

Q : Can Xiaomi Redmi K40 record 8K videos?
A : No, Xiaomi Redmi K40 cannot record 8K videos.

Q : Can Xiaomi Redmi K40 record slow motion videos?
A : Yes, Xiaomi Redmi K40 can record slow motion videos.

Q : Can Xiaomi Redmi K40 record steady videos?
A : Yes, it can record nice quality steady videos

Q : Does Xiaomi Redmi K40 support Depth sensor lens?
A : No, there is no dedicated Depth sensor lens on Xiaomi Redmi K40. 

Q : Does Xiaomi Redmi K40 support macro lens?
A : Yes, it does support a 5MP dedicated macro lens.

Q : Does Xiaomi Redmi K40 support telephoto lens?
A : No, Xiaomi Redmi K40 does not support telephoto lens. 

Q : Does Xiaomi Redmi K40 support Optical zoom?
A : No, Xiaomi Redmi K40 does not support Optical zoom.

Q : Does Xiaomi Redmi K40 support portrait mode?
A : Yes, Xiaomi Redmi K40 supports portrait mode.

Q : Can Xiaomi Redmi K40 record time lapse videos?
A : Yes, Xiaomi Redmi K40 can record time lapse videos

Q : Does Xiaomi Redmi K40 support bokeh effect?
A : Yes, Xiaomi Redmi K40 supports bokeh effect.

Q : Does Xiaomi Redmi K40 support HDR Mode?
A : Yes, Xiaomi Redmi K40 supports HDR Mode.

Q: Does Xiaomi Redmi K40 support OIS?
A : No, OIS is not supported on Xiaomi Redmi K40.

Q : Does Xiaomi Redmi K40 support Google Camera or GCam?
A : Yes.


Xiaomi Redmi K40 Battery FAQs

Q : Xiaomi Redmi K40 Battery Capacity?
A : Xiaomi Redmi K40 comes with battery capacity of 4520mAh.

Q : Does Xiaomi Redmi K40 support Fast charging or quick charging?
A : Yes, Xiaomi Redmi K40 support fast charging. 

Q : Xiaomi Redmi K40 charging capacity?
A : It supports 33W fast battery charging based on Quick Charge 3+

Q : How much time Xiaomi Redmi K40 takes to charge completely?
A : It takes around 50-60 minutes to charge the mobile completely.

Q : Does Xiaomi Redmi K40 support wireless charging?
A : No, Wireless charging is not supported on Xiaomi Redmi K40. It does supports Power Delivery 3.0.

Q : Is Xiaomi Redmi K40 battery removable?
A : No, battery is not removable

Q : Xiaomi Redmi K40 Battery type?
A : It comes with Li-Po battery type.


Read – All Mobile FAQ

Hope you are satisfied with answers to all Xiaomi Redmi K40 FAQs. You can also check out all other Xiaomi Mobile FAQs. If you have any queries or suggestions, please write in the comments down below

Note :  We do not guarantee that all the answers are true. Please confirm from the retailer before purchasing.

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