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Xiaomi Redmi 15
Specifications
Price in Bangladesh
| Official | 6GB+128GB ৳.17,999 /8GB+256GB ৳.20,999 |
General
| Device Type | Smartphones |
| Model | 25057RN09E |
| Announced | August, 2025 |
| Released | August, 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 | v15 |
| 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 2 |
| 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 SM6225 Snapdragon 685 |
| 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 (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 6 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 610 |
| 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. | 6 GB, 8 GB |
Design
| Dimensions | 169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in) |
| Weight | 217 g (7.65 oz) |
| Colors |
Midnight Black, Titan Gray, Green |
| Build Material | Glass front (Gorilla Glass 3), plastic frame, plastic back |
| Water Resistant | Splash proof |
| IP Rating | IP64 |
| 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) | IPS LCD |
| Size | 6.9 inches (17.53 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 19.5:9 |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 374 ppi |
| Screen to Body Ratio | 83.2% |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Refresh Rate | 144 Hz |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Dual |
| Main Camera | 50 MP, f/1.8, (wide), PDAF |
| Second Camera | 0.08 MP, Auxiliary lens Camera |
| 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/1.8 |
| Camera Features |
Auto Flash, Face detection, Touch to focus |
| Video | 1080p@30fps |
| Video Recording Features | 1920x1080, 1280x720 |
| Video FPS | 30 fps |
Front Camera
| Camera Setup | Single |
| Secondary |
8 MP, f/2.0, (wide) |
| Aperture | f/2.0 |
| Video | 1080p@30fps |
| Video 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. | 7000 mAh |
| Quick Charging | 33W wired |
| USB Type-C | USB Type-C 2.0 |
Storage
| Storage Type | UFS 2.2 |
| Storage Capacity | 128 GB, 256 GB |
| USB OTG |
Network
| 2G Network |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 |
| 5G Network |
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 71 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. | 5.1, A2DP, LE, aptX |
| 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, 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 2.0 |
| 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, GLONASS, GALILEO, BDS |
| 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 |
| 3.5mm Jack | No |
Sensors & Security
| Fingerprint Sensor | |
| Fingerprint Sensor Position | Side-mounted |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Face Unlock | Yes |
More
| Made By | China |
| SAR EU | 1.00 W/kg (head) 1.00 W/kg (body) |
Performance Tests
PROS
- Massive 7000mAh battery
- 6.9-inch FHD+ 144Hz display
- Dual 50MP rear camera with AI features
- 5G support and expandable storage
- Sleek design with IP64 splash-proof
CONS
- Large size may be bulky for some users
- Secondary rear camera has very low resolution
- No 3.5mm headphone jack
Xiaomi Redmi 15 Price in Bangladesh
The Xiaomi Redmi 15 is priced starting at ৳17,999 for the 6GB + 128GB variant, while the higher-end 8GB + 256GB model comes at ৳20,999. This device is a mid-range smartphone that offers impressive features such as a large 6.9-inch display, a 50MP dual rear camera setup, a massive 7000mAh battery, and the latest Android 15 with HyperOS 2. The phone balances performance, design, and value, making it suitable for users who want a feature-rich device without breaking the bank.
Price & Variants:
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 6GB + 128GB | ৳17,999 | Available |
| 8GB + 256GB | ৳20,999 | Available |
Xiaomi Redmi 15 Specifications
The Xiaomi Redmi 15 is a mid-range Android smartphone that combines a large immersive display with solid performance and long-lasting battery life. Here’s a detailed look at its specifications:
| Feature | Details |
|---|---|
| Model Name | Xiaomi Redmi 15 |
| Release Date | August 2025 |
| Market Availability | Officially Available |
| Official Price | ৳17,999 – ৳20,999 |
| RAM & Storage | 6GB + 128GB, 8GB + 256GB |
Display and Design
The Xiaomi Redmi 15 features a 6.9-inch IPS LCD display with a Full HD+ resolution of 1080×2340 pixels and a 144Hz refresh rate, delivering smooth visuals and responsive touch. HDR10 support ensures vibrant colors and better contrast for media consumption.
Design-wise, it has a glass front (Gorilla Glass 3), plastic frame, and plastic back. Measuring 169.5 x 80.5 x 8.4 mm and weighing 217g, the device is sturdy yet comfortable to hold. Available in Midnight Black, Titan Gray, and Green, the Redmi 15 also boasts IP64 splash-proof protection and is dust-resistant.
Performance and Processor
Under the hood, the Xiaomi Redmi 15 is powered by the Qualcomm Snapdragon 685 (SM6225) chipset built on a 6nm process, paired with an Octa-core CPU (4×2.8 GHz Cortex-A73 & 4×1.9 GHz Cortex-A53) and Adreno 610 GPU.
With 6GB or 8GB RAM and 128GB/256GB storage (expandable), the phone handles multitasking, gaming, and daily tasks efficiently. The Snapdragon 685 ensures balanced performance while keeping power consumption low for better battery life.
Camera and Video
The Redmi 15 sports a dual rear camera setup:
- Main Camera: 50MP, f/1.8, wide, PDAF
- Secondary Camera: 0.08MP auxiliary lens
Camera features include auto flash, face detection, touch focus, HDR, continuous shooting, and digital zoom. It supports 1080p video recording at 30fps.
The 8MP front camera (f/2.0) allows for clear selfies and video calls, also supporting 1080p@30fps video.
Battery and Chargin
A standout feature of the Redmi 15 is its 7000mAh battery, offering long-lasting usage even under heavy daily tasks. The device supports 33W wired fast charging via USB Type-C 2.0, ensuring quick top-ups and minimal downtime.
Connectivity and 5G Support
The Redmi 15 is 5G-ready, supporting SA/NSA networks and multiple 2G/3G/4G bands. Other connectivity features include:
- SIM: Standard SIM
- Bluetooth: 5.1 with aptX
- Wi-Fi: 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
- GPS: GPS, GLONASS, GALILEO, BDS
- USB: Type-C 2.0
- NFC: Supported
Additional Features
The phone includes a side-mounted fingerprint sensor and face unlock for security. Sensors include light, proximity, accelerometer, and gyroscope. The device runs Android 15 with HyperOS 2, providing a smooth and customizable software experience. The Redmi 15 also supports stereo speakers, enhancing media playback quality.
Reason to Buy
- Massive 7000mAh battery for extended usage
- Large 6.9-inch 144Hz display for gaming and media
- 50MP main camera for high-quality photos
- 5G connectivity for future-proof performance
- Expandable storage and multiple RAM options
Verdict
The Xiaomi Redmi 15 is a powerful mid-range smartphone that offers a great mix of performance, display quality, and battery life. Its massive battery, high-refresh-rate display, and capable camera make it ideal for students, gamers, and everyday users who want reliable features at a competitive price.
FAQ
Q: Does Xiaomi Redmi 15 support 5G?
A: Yes, it supports SA/NSA 5G networks.
Q: Can I expand the storage?
A: Yes, the storage is expandable via a microSD card.
Q: What version of Android does it run?
A: It runs Android 15 with HyperOS 2.
Q: Does it support fast charging?
A: Yes, it supports 33W wired fast charging.
Q: Is the phone water-resistant?
A: Yes, it has IP64 splash-proof protection.
Alternatives to Xiaomi Redmi 15
- Realme 12X 5G – High-refresh-rate display and strong battery
- Samsung Galaxy M54 – AMOLED display with large battery
- Poco X5 Pro 5G – Snapdragon 7-series performance with fast charging
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
