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Xiaomi Redmi K40

Available Released: 2021, March 04 4.1/5
Xiaomi Redmi K40
81 %
Spec Score
Unofficial
৳36,500
Android
Qualcomm
5G
NFC
Fingerprint
  • Released 2021, March 04
  • OS Android 11, MIUI 12.2
  • Display 6.67" 1080x2400 pixels
  • Camera 48MP 2160p
  • RAM 6-12GB RAM Snapdragon 870 5G
  • Battery 4520mAh Li-Po
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Our Rating

The overall rating is based on review by our experts

8.1
  • Design 9 / 10
  • Display 7 / 10
  • Performance 7 / 10
  • Camera 7 / 10
  • Connectivity 8 / 10
  • Features 9 / 10
  • Battery 8 / 10
  • Usability 10 / 10

Specifications

General

BrandXiaomi
ModelRedmi K40
DeviceSmartphones
AddedJuly 31, 2020
UpdatedMay 15, 2024

Prices

Unofficial
8GB 256GB ৳36,500

Launch

Announced
2021, February 25
Status
Available. Released 2021, March 04

Network

Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 2100
CDMA2000 1xEV-DO
4G bands
LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G bands
5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA
Speed
HSPA 42.2/5.76 Mbps, LTE-A; 5G
GPRS
Yes
EDGE
Yes

Body

Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
196 g (6.91 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)

Display

Type
Super AMOLED capacitive touchscreen, 16M colors
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Corning Gorilla Glass 5
Features
120Hz, HDR10+, 1300 nits (peak)

Platform

OS
Android 11, MIUI 12.2
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 650

Memory

Card slot
No
Internal
128/256 GB UFS 3.1
RAM
6/8/12 GB

Main camera

Triple
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
Features
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS

Selfie camera

Single
20 MP, (wide), 1/3.4", 0.8µm
Features
HDR
Video
1080p@30fps, 720p@120fps

Sound

Alert types
Vibration, MP3, WAV ringtones
Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
24-bit/192kHz audio

Connectivity

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes
FM radio
No
USB
USB Type-C 2.0, USB On-The-Go
Infrared port

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Messaging
SMS(threaded view), MMS, Email, Push Email, IM
Browser
HTML5
Java
No

Battery

Type
Non-removable Li-Po
Capacity
4520 mAh
Charging
Fast charging 33W, 100% in 52 min (advertised)
Power Delivery 3.0
Quick Charge 3+

More

Made by
China
Color
Black, White, Aurora
Models
M2012K11AC, M2011K2C

Disclaimer

We do not guarantee that the information of this page is 100% accurate and up to date. Read more about our full disclaimer

Here we talk about the most recent, the latest mobile news, specifications, review, and price in Bangladesh 2026. Xiaomi Redmi K40 is a new mobile. Redmi K40 is also the latest smartphone.

Redmi K40 was announced in 2021, March, in Bangladesh. Redmi K40 is around the price is 36,500 Taka in Bangladesh 2026. We are the most attractive mobile news publisher in Bangladesh in 2026. We are the latest website in our country that spreads mobile news in BD. The full specifications of the Redmi K40 smartphones are given below. Let’s check it out.

Xiaomi Redmi K40 Price & Release Date Price in Bangladesh

Mobile NameXiaomi Redmi K40
Phone StatusComing soon
Performance6/8/12 GB RAM
Storage128/256 GB internal
Camera64MP Main / 20MP Selfie
Battery Capacity4520 mAh Li-Polymer
Price in BangladeshBDT 36,500

The bd price of Redmi K40 is released. Lite smartphone/android comes with 6.67 inches, 16.94 cm, Super AMOLED capacitive touchscreen, 16M colors display, and resolution 1080 x 2400 pixels.

Xiaomi Redmi K40 Full Specs April, 2026

Redmi K40 has an internal memory of 128/256 GB, which can keep a lot of files and data of the user. There is an expandable memory slot that can keep up microSDXC (uses shared SIM slot) with the help of a memory card. This stylish device has a 48MP, 8 MP, 5 MP camera in the back, and a 20MP camera on the front side. It was powered by a standard 4520 mAh Li-polymer battery.

You can get this Xiaomi Redmi K40 from anywhere in Bangladeshi Showrooms. It will be available in Bangladeshi Shop. Here we talk about the mobile phone price in Bangladesh 2026. We publish here the specifications, mobile review, mobile comparisons, the latest upcoming mobile phone price in Bangladesh 2026.

Reviews/comments

Post a Review Please, not that each user review reflects the opinion of it's the respectful author.
  1. Nirob islam

    Xiaomi Redmi K40

    Ata kotai pabo vai ar kon dokane tader number ta jodi deten khob vlo hoto

  2. Emon

    Redmi K40

    Nice phone
    Performance very well

  • Add a Review

    Please post a user review only if you have / had this product.