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Xiaomi Redmi K40 Pro (256GB)
Bangladesh Price Intelligence Matrix
Indicative price guide across Official, Grey Market & Used tiers (Subject to market fluctuation)
Xiaomi Redmi K40 Pro (256GB) - Specifications
Full technical hardware breakdown, display, camera, battery & connectivity
General
| Brand | Xiaomi |
|---|---|
| Model | Redmi K40 Pro (256GB) |
| Device Type | Smartphone |
| Status | Available |
| Release Date | 04 March 2021 |
Hardware & Software
| Operating System | Android |
|---|---|
| OS Version | v11 |
| User Interface | MIUI 12 |
| Chipset | Qualcomm SM8350 Snapdragon 888 5G |
| CPU | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 5 nm |
| GPU | Adreno 660 |
Display
| Display Type | Super AMOLED |
|---|---|
| Screen Size | 6.67 inches (16.94 cm) |
| Resolution | 1080x2400 px (FHD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 395 ppi |
| Screen to Body Ratio | 85.9 % |
| Screen Protection | Corning Gorilla Glass 5 |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 1300 nits |
| HDR 10 / HDR + support | HDR 10+ |
| Refresh Rate | 120 Hz |
| Notch | Punch-hole |
Cameras
| Camera Setup | Single |
|---|---|
| Resolution | 20 MP f/2.5, Wide Angle, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/2.5 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Image Resolution | 9000 x 7000 Pixels |
Design
| Height | 163.7 mm |
|---|---|
| Width | 76.4 mm |
| Colors | Black, White, Aurora |
| Waterproof | Splash proof |
| IP Rating | IP53 |
| Thickness | 7.8 mm |
| Weight | 196 grams |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
|---|---|
| Capacity | 4520 mAh |
| Quick Charging | 33W wired, PD3.0, QC3, 100% in 52 min (advertised) |
| Placement | Non-removable |
| USB Type-C | USB Type-C 2.0 |
Memory
| Internal Storage | 256 GB |
|---|---|
| Storage Type | UFS 3.1 |
| USB OTG | Yes |
| RAM | 8 GB |
| RAM Type | LPDDR5 |
Network & Connectivity
| Network | 2G, 3G, 4G, 5G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE, 5G |
| WLAN | Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| Bluetooth | v5.2 |
| GPS | Yes with A-GPS, Glonass |
| Infrared | Yes |
| Wi-fi Hotspot | Yes |
| NFC | Yes |
| USB | Mass storage device, USB charging |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
|---|---|
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |
| Face Unlock | Yes |
Multimedia
| Loudspeaker | With stereo speakers |
|---|---|
| Audio Jack | USB Type-C |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
| Alert Types | Vibration, MP3, WAV ringtones |
More
| Made By | China |
|---|---|
| Features | Accelerometer, gyro, proximity, compass, color spectrum, barometer |
Xiaomi Redmi K40 Pro (256GB) - Tech Analysis & In-Depth Review
Editorial hardware critique, benchmark assessment, real-world experience & FAQs
•
Bangladesh Market Context
From university lecture halls in Rajshahi to hectic transit routes along Airport Road in Dhaka, smartphones need to be dependable tools. The Xiaomi Redmi K40 Pro (256GB) enters the ring armed with Octa-core processor and Clear display, promising steady performance without burning a hole in your pocket at ৳52,000. With a competitive price positioning of ৳52,000, our hands-on analysis evaluates whether this device truly justifies your investment.
01
Exterior Construction & Daily Grip
Checking long-term physical durability, the exterior coating holds up well against repeated friction inside tight jeans pockets. The charging port has a snug, secure fit that won’t loosen up after months of daily plug-ins. It’s built for real daily life, not just showroom display shelves.
02
Outdoor Readability Under Direct Sunlight in Dhaka
Touch response on the Clear display is instantaneous. Animations follow your fingertips without perceptible lag, and adaptive refresh software dials down the speed when you are reading static text to save precious battery life.
03
Thermal Management & Sustained System Speed
Heat dissipation is well thought out on the Xiaomi Redmi K40 Pro (256GB). Internal cooling layers draw warmth away from the processor, preventing sudden thermal slowdowns and keeping long WhatsApp video calls over mobile data running smoothly.
04
Camera Reality: Photos & Video Performance
In typical daylight conditions, the Main camera captures plenty of detail. Brick walls, tree foliage, and street signboards stay sharp even when you zoom in on photos after shooting.
05
Power Longevity: Real-World Screen-On Time Tests
Fast charging with Fast charging is genuinely convenient. Plug it in while having breakfast or getting dressed, and a quick 20 to 25 minute charge gives you enough battery to tackle your entire morning commute without stress.
06
Component Value at this Exact Price: Taka-for-Taka Analysis
While grey-market shops in Motaleb Plaza or Bashundhara City might offer unofficial imports for a couple hundred Taka less, buying the official unit at ৳52,000 is the smarter choice. You get legal BTRC IMEI registration, official brand warranty, and authentic in-box accessories.
🎯 The Bangladesh Buyer Decision Matrix
✓ Who Should Buy This (Key Strengths):
- Smooth daily performance with the Octa-core processor. Swapping between daily apps feels snappy and clean.
- Punchy Clear display. Reading messages and watching clips under outdoor light is easy on the eyes.
- Big 5000 mAh battery with Fast charging. Easily gets you through 14+ hours out in Dhaka traffic.
✕ Who Should Consider Alternatives (Trade-offs):
- Long gaming sessions on maximum graphics can make the camera ring warm up a bit.
- The extra macro or depth camera lenses don’t add much value over the main lens.
💬 Frequently Asked Questions: Xiaomi Redmi K40 Pro (256GB)
Can the Xiaomi Redmi K40 Pro (256GB) smoothly run competitive multiplayer games like PUBG Mobile and Free Fire?
Yes. Powered by Octa-core processor and System RAM, the Xiaomi Redmi K40 Pro (256GB) delivers steady frame rates at medium graphics in PUBG Mobile and Free Fire without annoying lag spikes. Its internal cooling layers manage warmth well, preventing sudden thermal slowdowns even on hot summer days.
Is the Clear display screen easily readable under direct Bangladesh outdoor midday sunlight?
Yes. The Clear display reaches high peak brightness with outdoor contrast enhancement. Whether checking ride-sharing maps or reading WhatsApp messages on sunny Dhaka streets, text and icons stay comfortably legible without cupping your hand over the screen.
How long does the 5000 mAh battery battery last during long Dhaka traffic commutes?
Under heavy daily use with 4G data, GPS navigation, and video streaming, the 5000 mAh battery comfortably provides 7 to 8 hours of screen-on time, easily lasting a full 14-hour workday. With Fast charging, topping up is quick and easy.
How accurate are portrait photos and skin tones on the Main camera for South Asian complexions?
The camera tuning on the Main camera is calibrated to capture authentic South Asian skin tones without artificial whitewashing or excessive smoothing. Warm facial undertones and textures stay natural under both sunlight and indoor lighting.
Is the Xiaomi Redmi K40 Pro (256GB) officially approved by BTRC and what is its warranty coverage at ৳52,000?
Official units purchased in Bangladesh at ৳52,000 comply with BTRC registration standards (verified by sending ‘KYD <15-digit IMEI>‘ to 16002) and include a 1-year official brand warranty accessible through authorized service centers nationwide.
Xiaomi Redmi K40 Pro (256GB) - User Reviews & Ratings
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