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Xiaomi Mi Band 4-Price in Bangladesh 2026
- RAM: 512KB
- Battery: 135mAh Li-po
- OS: Android 4.4
- Display: 0.95" 120 x 240 pixels
Xiaomi Mi Band 4 full specs, rating & review
General
| Model | Mi Band 4 |
| Device Type | Smart bands |
| Announced | May, 2019 |
| Status | Available. Released June, 2019 |
| Brand | Xiaomi |
| Added | July 7, 2019 |
| Updated | June 5, 2024 |
Body & Design
| Weight | 22.1g |
| Build Describes the construction materials, methods and finishes used by the manufacturer when building a phone. | Plastic Polycarbonate |
Hardware
| Operating System (OS) 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 4.4 (KitKat) |
| RAM | 512 KB |
| Internal (ROM) | 16 MB |
| Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | No |
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) | AMOLED On-cell capacitive touchscreen, 24bit colors depth |
| Size | 0.95 inches, 2.41 cm |
| Resolution | 120 x 240 pixels, (~194 ppi density) |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | 2.5D tempered glass, Anti-fingerprint coatingSingle touch button (wake up, go back) |
Multimedia
| Alert Types | Vibration, Ringtones |
| Loudspeaker | No |
Connectivity
| WLAN ( Wi-fi) Wireless Local Area Network (WLAN) is a method of distributing data wirelessly to a local area network practically to the internet. It is a popular wireless networking technology using radio waves to provide high-speed network connections that allow 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. | No |
| 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. | |
| FM Radio | No |
Features
| 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 sensor |
| Messaging | SMS |
| Browser | No |
| Java | No |
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. | Non-removable Li-Po |
| 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 battery |
Other
| Made By | China |
| Other Features | IP65 Water Resistant,Water Resistance Rating5 ATM,Charging time up to 2 hours,Wrist strap material Thermoplastic polyurethane,Wristband width18mm,Adjustable wrist strap length.Controlling App Mi FitSystem requirements Android 4.4, iOS 9.0 or aboveVoice Recognition, 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 |
| Colors | Black |
Xiaomi Mi Band 4 specifications, price and key features.
