Xiaomi Redmi K40
White
Aurora
BlackSpecifications
General
| Brand | Xiaomi |
| Model | Redmi K40 |
| Device | Smartphones |
| Added | July 31, 2020 |
| Updated | May 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 Name | Xiaomi Redmi K40 |
| Phone Status | Coming soon |
| Performance | 6/8/12 GB RAM |
| Storage | 128/256 GB internal |
| Camera | 64MP Main / 20MP Selfie |
| Battery Capacity | 4520 mAh Li-Polymer |
| Price in Bangladesh | BDT 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

Xiaomi Redmi K40
Ata kotai pabo vai ar kon dokane tader number ta jodi deten khob vlo hoto

Redmi K40
Nice phone
Performance very well
