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Xiaomi Mi Band 4

Xiaomi Mi Band 4
Price: ৳2,700 ৳2,499
You Save: ৳201 (7%)
Other Prices: Official Global ৳3,499 / China ৳2,499
Publised: September 3rd, 2019
Last Modified:
Brand: Xiaomi
Category: Fitness Tracker
  • OS: Proprietary OS
  • Display: AMOLED On-cell capacitive touchscreen
  • Internal Storage: 16 MB
  • Ram: 512 KB
  • Battery: 135 mAh

Xiaomi Mi Band 4 - Price, Full Specs in Bangladesh


  • Name
    Xiaomi Mi Band 4
  • Brand
  • Model
    Mi Band 4
  • Status


  • Weight
  • Build
    Plastic Polycarbonate
  • Wristband
    - Material Thermoplastic polyurethane
    - Width 18mm
  • Water Resistant
    - IP65 Water Resistant
    - Rating 5 ATM


  • Type
    AMOLED On-cell capacitive touchscreen, 24bit colors depth
  • Size
    0.95 inches, 2.41 cm
  • Resolution
    120 x 240 pixels
  • 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.
    ~194 ppi density
  • Multitouch
  • Protection
    2.5D tempered glass,
    Anti-fingerprint coating Single touch button (wake up, go back)


  • 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.
    BT5.0 BLE
  • 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.
    Yes, v5.0
  • 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.


  • Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.
    3-axis accelerometer, 3-axis gyroscope, PPG heart rate sensor, Capacitive proximity
  • Internal Storage Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.
    16 MB
  • External Storage
  • 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.
    512 KB


  • 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.
    Proprietary OS
  • Messaging


  • Alert Types
    Vibration, Ringtones
  • Loudspeaker


  • Type
    Li-Po Battery
  • 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.
    135 mAh
  • Placement
  • Charging
    Up to 2 hours


  • Made in
  • Colors
  • Other Features
    - Sport Functions: 6 workout modes: Treadmill, exercise, outdoor running,
    cycling, walking, pool swimming; Count steps, distance,
    and calories burned

    - Health monitoring: Workout completion notifications, goal setting, sleep monitoring,
    heart rate monitoring, all-day heart rate checking, resting
    heart rate, heart rate chart, idle alerts

    - Others: Alarm, proximity sensor, pre-set watch face, customizable watch face,
    lock screen, timer, stopwatch, phone alarm and notifications, incoming
    calls, message notifications, calendar notifications, app notifications,
    weather forecast, Find my phone, phone unlock, event notification,
    Night mode, Do not disturb mode (works even without phone), music
    controls on band, Bluetooth broadcasting, battery level display, different
    ways to wear, OTA updates

Xiaomi Mi Band 4 Price in Bangladesh

Xiaomi Mi Band 4 is one of the most popular fitness tracker. It has 512 KB ram and 16MB storage with full vision 0.95 inches AMOLED display. It is a light weight with stylish outlook.

Seamless Design Experience
Full View display with narrow bezel in premium body elevates Xiaomi Mi Band 4 into the next generation of design.

Easy to Use
The Xiaomi Mi Band 4 has surprisingly large full view display into a sleek device provides more space and wider view.

Transform Your Previous Viewing Experience
The Xiaomi Mi Band 4 has full vision display and it provides an immersive cinematic experience with enhanced contrast and color.

Xiaomi Mi Band 4 - Review

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  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
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  • Bluetooth, Wi-fi connectivity, data trnasfer speed, internet browsing and interfaces.
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  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
  • What do you feel about usability and speed of UI (user interface), messaging, calling, contacts management, call history, notifications and internet browsing?
  • 6 / 10 based on your selection
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