Xiaomi Redmi K40S
Gray
Blue
Green
Black
Pro and cons
Pros
- 5G network supported.
- Huge storage and RAM.
- High gaming performance.
- AMOLED display with high resolution.
Cons
- Not support extra memory card.
Specifications
General
| Brand | Xiaomi |
| Model | Redmi K40S |
| Device | Smartphones |
| Added | October 7, 2021 |
| Updated | March 14, 2024 |
Prices
Expected price | ৳26,000 |
Launch
Announced | 2022, March 17 |
Status | Available. Released 2022, March 17 |
Network
Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
5G bands | 1, 3, 7, 8, 20, 28, 38, 41, 77, 78 NSA |
Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
GPRS | Yes |
EDGE | Yes |
Body
Dimensions | 163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) |
Weight | 195 g (6.88 oz) |
Build | Glass front (Gorilla Glass 5), plastic back |
SIM | Dual SIM (Nano-SIM, dual stand-by) |
Others | Splash resistant |
Display
Type | AMOLED capacitive touchscreen, 1B colors |
Size | 6.67 inches, 107.4 cm2 (~86.6% 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 12, MIUI 13 |
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, (wide), 1/2", 0.8µm, PDAF, OIS 8 MP, 119˚ (ultrawide) 2 MP, f/2.4, (macro) |
Features | Dual-LED dual-tone flash, HDR, panorama |
Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS |
Selfie camera
Single | 20 MP, (wide) |
Video | 1080p@30/120fps |
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/6, dual-band, Wi-Fi Direct, hotspot |
Bluetooth | 5.2, A2DP, LE |
GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC |
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 | 4500 mAh |
Charging | Fast charging 67W, 100% in 38 min (advertised) Power Delivery 3.0 Quick Charge 3+ |
More
Made by | China |
Color | Black, Gray, Blue, Green |
Disclaimer
We do not guarantee that the information of this page is 100% accurate and up to date. Read more about our full disclaimer
Xiaomi Redmi K40S in Bangladesh / Mobile BD Price April, 2026
Xiaomi Redmi K40S will be available in 6/8/12GB RAM & 128/256GB ROM. The Xiaomi Redmi K40S Price is 26000 to taka in Bangladesh. Redmi K40S has a 4500mAh battery with fast charging. This device is running with Android 12 and powered by the Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset.
| Model | Xiaomi Redmi K40S |
| Price | BDT. 26,000 |
| Display | 6.67″1080×2400 pixels |
| RAM | 6/8/12 GB |
| ROM | 128/256 GB |
| Released | 2022, March |
Xiaomi Redmi K40S highlight
Xiaomi Redmi K40S will be launched in March 2022. The Redmi K40 Ultra model number is unknown till now. Firstly, Its dimensional measure is 163.2 x 76 x 7.7 mm and the weight is 195 too. Secondly, the display of the Redmi K40S is a 6.67 inches AMOLED capacitive touchscreen, 16M colors with 1080 x 2400 pixels resolution & 120Hz refresh rate. The display is protected from the Gorilla Glass 5. Thirdly and most importantly, It is powered by the Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset and running with Android 12. Moreover, it has up to an Octa-core (1×3.2 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.80 GHz Kryo 585) CPU.
Xiaomi Redmi K40S phone has a Triple-camera setup on the back. This formation consists of 48MP+8 MP+2 MP. It has a 20MP selfie camera inside the notch of the display. The video recording capability is 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS. It has 6/8/12GB of RAM and 128/256GB of ROM. On the other hand, it has no dedicated slot for microSD cards. Certainly, the Redmi K40S has a non-removable 4500mAh battery with 67W fast charging. It has a dual nano-SIM card slot. That is to say, the Redmi K40S is 2G/3G/4G/5G supportable. The fingerprint sensor is side-mounted. You can get this in four colors- Black, Gray, Blue, Green.
On the other hand, among the other features, there are WLAN, Bluetooth, GPS, Face unlocking, USB port, browser.
Your question and our opinion about Redmi K40 S
Which question you will have about this phone. Let’s justify these. There we are including the major question and answers about this phone. So, let’s start now.
It will launch on April, 2026 .
The price of the Xiaomi Redmi K40S is BDT 26,000.
It has 6/8/12GB of RAM and 128/256GB of ROM.
It comes with a 6.67″ AMOLED capacitive touchscreen, 16M colors with 1080 x 2400 pixels resolution.
It contains Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset and Android 12.
The triple camera setup on the back is 48MP+8MP+2MP and a 20MP selfie camera. The video recording capability is 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS.
Yes, It supports a 5G network.
The battery capacity is a 4500mAh Li-Polymer battery with 67W fast charging.
Fingerprint, accelerometer, proximity, compass, gyro, barometer.
Xiaomi manufactured it and this phone is made in China.
Reason to Buy
In this paragraph, we are going to describe the important major to buy this. Why a person may buy this smartphone? Firstly, when anyone wants to buy a device they find out the premium things on the device according to their price. So, let us find out some eligible things which are in Redmi K40S.
Our Verdict
In conclusion, we are giving our verdict on this device. If you want to buy the best 5G smartphone under 30K Taka. Then Xiaomi Redmi K40S will be in the first row among the best smartphones. If you want a big backup on charge then you can buy this. Because it has a huge 4500mAh battery. If you want to play esports online games like Free Fire & PUBG and so on then you can buy this. Because it has a huge 6/8/12GB RAM & Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset. In addition, it’s a 5G supportable smartphone. So, you can get good network facilities on it. Therefore, to judge all of these reasons you can buy this. It has a 48MP main camera on the triple camera setup which is too good to pick the pictures & record 4K videos. Therefore, to judge all of these reasons you can buy this
