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Xiaomi Redmi K90
Specifications
Price in Bangladesh
| Unofficial Unofficial prices and phones are available only non authorized shops. The device does not come with an official warranty in Bangladesh. | 12GB 256GB ৳60,000 / 12GB 512GB ৳70,000 |
General
| Device Type | Smartphone |
| Model | Redmi K90 |
| Announced | October, 2025 |
| Released | October, 2025 |
| Status | Available |
Hardware & Software
| Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android |
| OS Version | v16 |
| User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. | HyperOS 3.0 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 3 nm |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 840 |
| RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 12 GB |
Design
| Dimensions | 75.2 x 157.5 x 8 mm |
| Weight | 206 g |
| Colors |
Black White Blue Violet |
| Build Material | Glass front (Dragon Crystal Glass), aluminum frame |
| Water Resistant | Water resistant (up to 1.5m for 30 min) |
| IP Rating | IP68 |
| Ruggedness | Dust proof |
Display
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | LTPO AMOLED |
| Size | 6.59 inches (16.74 cm) |
| Resolution | 1156x2510 px (FHD+) |
| Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others. | 68B colors |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 3500 nits (peak) |
| Refresh Rate | 120Hz |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Triple |
| Main Camera | 50 MP, f/1.88 |
| Second Camera | 50 MP, f/2.2 |
| Third Camera | 5 MP, f/2.2 |
| Autofocus | Yes |
| OIS | |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED Flash |
| Image | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/1.7 |
| Camera Features |
Auto Flash, Face detection, Touch to focus |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| Video Recording Features | 7680x4320, 3840x2160, 1920x1080 |
| Video FPS | 30 fps, 60 fps, 960 fps |
Front Camera
| Camera Setup | Single |
| Secondary |
20 MP, f/2.0 |
| Aperture | f/2.2 |
| Video | 1080p@30/60fps |
| Video FPS | 60 fps, 30 fps |
Battery
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
| Placement | Non-removable |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 7100 mAh |
| Quick Charging | 100W wired, PPS |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. |
50W wireless |
| USB Type-C | USB Type-C 2.0 |
Storage
| Storage Type | UFS 4.1 |
| Storage Capacity | 256 GB, 512 GB |
| USB OTG |
Network
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network |
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G Network |
1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA |
| SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| Speed | HSPA, LTE, 5G |
| Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Messaging
| SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
| MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
| Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
| IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC |
| Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
| USB | USB Type-C 3.2, Display Port, OTG |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Media
| FM Radio | No |
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm Jack | No |
Sensors & Security
| Fingerprint Sensor | |
| Fingerprint Sensor Position | On-screen |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Face Unlock | Yes |
More
| Made By | China |
Performance Tests
PROS
- Flagship Snapdragon 8 Elite Gen 5 performance
- Immersive 6.59-inch LTPO AMOLED display
- Massive 7100mAh battery with fast charging
- Triple rear camera with 8K video recording
- IP68 water and dust resistant
- HyperOS 3.0 with Android 16
CONS
- No microSD card slot for storage expansion
- No 3.5mm headphone jack
- Unofficial availability in Bangladesh may affect warranty
Xiaomi Redmi K90 Price in Bangladesh
The Xiaomi Redmi K90 is currently available unofficially in Bangladesh, starting at ৳60,000 for the 12GB RAM + 256GB storage variant, while the 12GB RAM + 512GB model is priced at around ৳70,000.
The Redmi K90 is a flagship-level device that impresses with its powerful Snapdragon 8 Elite Gen 5 chipset, a stunning 6.59-inch LTPO AMOLED display with 120Hz refresh rate, and a versatile triple rear camera setup. Its massive 7100mAh battery supports fast 100W wired and 50W wireless charging, making it a powerhouse for performance, multimedia, and gaming. Unique features like IP68 water and dust resistance, HyperOS 3.0, and Dolby Atmos stereo speakers set it apart from other devices in this price segment.
Price & Variants
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 12GB + 256GB | ৳60,000 | Available Unofficial |
| 12GB + 512GB | ৳70,000 | Available Unofficial |
Xiaomi Redmi K90 Specifications
The Xiaomi Redmi K90 offers a premium smartphone experience with top-tier performance, an immersive display, and robust hardware.
| Feature | Details |
|---|---|
| Model Name | Redmi K90 |
| Release Date | October 2025 |
| Market Availability | Available Unofficial |
| Official Price | ৳60,000 – ৳70,000 |
| RAM & Storage | 12GB RAM, 256GB / 512GB storage |
Display and Design
The Xiaomi Redmi K90 features a 6.59-inch LTPO AMOLED display with 1156×2510 pixels (FHD+) resolution and a 120Hz refresh rate. It supports HDR10+, delivers up to 3500 nits peak brightness, and displays 68 billion colors, making it perfect for media consumption and gaming.
Design-wise, the phone boasts a glass front (Dragon Crystal Glass) with an aluminum frame, measuring 75.2 x 157.5 x 8 mm and weighing 206 g. The device comes in Black, White, Blue, and Violet, with IP68-rated water and dust resistance, making it both elegant and durable.
Performance and Processor
Powered by the Qualcomm Snapdragon 8 Elite Gen 5 chipset, the Redmi K90 features an octa-core CPU (2×4.6 GHz Oryon V3 Phoenix L + 6×3.62 GHz Oryon V3 Phoenix M) and the Adreno 840 GPU. Coupled with 12GB of RAM and 256GB/512GB UFS 4.1 storage, it ensures smooth multitasking, gaming, and intensive applications. The device’s 3nm architecture provides excellent power efficiency while maintaining top-level performance for flagship tasks.
Camera and Video
The Redmi K90 comes with a triple rear camera setup:
- Main Camera: 50MP, f/1.88
- Second Camera: 50MP, f/2.2
- Third Camera: 5MP, f/2.2
The cameras support OIS, LED flash, HDR, and advanced features like AI enhancements and continuous shooting. Video recording is supported up to 8K@30fps, 4K@60fps, and slow-motion up to 960fps.
The front camera is a 20MP f/2.0 shooter, capable of 1080p video recording at 60fps, making it ideal for selfies and video calls.
Battery and Charging
The phone is equipped with a 7100mAh non-removable battery, supporting 100W wired fast charging via PPS and 50W wireless charging. The massive battery ensures long-lasting usage for gaming, streaming, or productivity, while fast charging minimizes downtime.
Connectivity and 5G Support
The Xiaomi Redmi K90 supports:
- 2G/3G/4G/5G networks, including SA/NSA 5G
- Dual SIM support (Standard SIM)
- Bluetooth 5.4 with A2DP, LE, LHDC 5.0
- Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct, hotspot
- USB Type-C 3.2, OTG, Display Port
- GPS (L1+L5), BDS, GALILEO, QZSS, NavIC, GLONASS
- NFC support
Additional Features
The Redmi K90 comes with multiple sensors: on-screen fingerprint, light sensor, proximity sensor, accelerometer, compass, gyroscope, and supports Face Unlock.
The device runs Android 16 with HyperOS 3.0, and includes stereo speakers with Dolby Atmos. Water resistance up to 1.5m for 30 minutes makes it more robust than most competitors.
Reason to Buy
- Flagship-grade Snapdragon 8 Elite Gen 5 performance
- Stunning 6.59-inch LTPO AMOLED display with 120Hz refresh rate
- Versatile triple camera setup with 8K video support
- Massive 7100mAh battery with ultra-fast charging
- IP68 water and dust resistance
- HyperOS 3.0 with advanced software features
Verdict
The Xiaomi Redmi K90 is a compelling flagship smartphone for power users and multimedia enthusiasts. Its combination of high-end performance, immersive display, long-lasting battery, and flagship cameras make it suitable for gaming, content creation, and daily productivity. With unique features like water resistance, Dolby Atmos stereo speakers, and HyperOS, the K90 is a premium device offering excellent value for its price.
FAQ
Q: Does the Redmi K90 support 5G?
A: Yes, it supports SA/NSA 5G networks.
Q: Can I expand storage on the Redmi K90?
A: No, it does not support external storage expansion.
Q: Does the phone support wireless charging?
A: Yes, it supports 50W wireless charging.
Q: Is the device water-resistant?
A: Yes, it has IP68-rated water and dust resistance.
Q: What Android version does it run?
A: It runs Android 16 with HyperOS 3.0.
Alternatives to Xiaomi Redmi K90
- Samsung Galaxy S25 Ultra – Premium flagship with high-end camera and display
- OnePlus 12 Pro – Flagship device with fast performance and clean UI
- Vivo X90 Pro+ – Great camera and fast charging support
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
