What version of Bluetooth Xiaomi Redmi Note 8 Pro: specifications and features

The Xiaomi Redmi Note 8 Pro, launched in 2019, is still a popular choice among users who value the balance of performance and price, and one of the key issues when buying or using this smartphone is the support of wireless technologies – in particular, the Bluetooth version – which affects data transfer speed, compatibility with headphones, smartwatches and other gadgets, as well as energy efficiency.

In this article, we will take a closer look at which version of Bluetooth is installed in the Redmi Note 8 Pro, how to test it in the phone’s settings, what features it offers and what limitations you may encounter, and compare it to newer and older Xiaomi models so you can assess the relevance of the device in 2026.

Official specifications: what version of Bluetooth in Redmi Note 8 Pro

According to official data of the manufacturer, Xiaomi Redmi Note 8 Pro is equipped with a module Bluetooth 5.0. This version was announced in 2016 and was a significant step forward compared to Bluetooth 4.2, which was used in previous models of the Redmi Note series.

The main advantages of Bluetooth 5.0 in Redmi Note 8 Pro:

• 🔹 Increased data transfer speed – up to 2 Mbit / s (in theory), which is 2 times faster than Bluetooth 4.2.
• 🔹 Long range of communication - up to 240 meters in ideal conditions (in practice - 30-50 meters without obstacles).
• 🔹 Dual Audio support – the ability to connect two playback devices at the same time (for example, two pairs of headphones).
• 🔹 Low power consumption – optimized for smartwatches and fitness bracelets.

But it’s important to understand that real-world performance depends on firmware, chipset version, and compatibility with connected devices, for example, if you’re connecting headphones with Bluetooth 4.2, the speed and range will be limited by that device, not the smartphone.

How to check the Bluetooth version of the Redmi Note 8 Pro

If you want to make sure your Redmi Note 8 Pro does have Bluetooth 5.0 installed, there are a number of ways to do it, and the easiest way is through the phone’s standard settings.

Instructions for verification:

1. Open the Settings app on the main screen.
2. Go to the About Phone (or About Device) section.
3. Find the item All characteristics or information about the software.
4. Scroll down to the Wireless Networks block – there will be a Bluetooth version specified.

If the version is not displayed in the settings (this happens on custom firmware), you can use third-party applications, for example:

• 📱 AIDA64 — Shows full hardware information, including the Bluetooth version.
• 📱 CPU-Z — section SOC displays data about wireless modules.
• 📱 DevCheck – a convenient application for hardware diagnostics.

Note that if your Redmi Note 8 Pro runs on unofficial firmware (like LineageOS or Pixel Experience), the Bluetooth version may not display correctly, in which case it is better to focus on the original device specifications.

Bluetooth 5.0 in Redmi Note 8 Pro compared to other Xiaomi models

To assess how relevant Bluetooth 5.0 will be in 2026, compare it to other popular Xiaomi smartphones:

As can be seen from the table, Redmi Note 8 Pro received Bluetooth 5.0 in the wake of the standard update, but in 2020-2021 Xiaomi switched to newer versions (5.1 and 5.2).

• 🔄 Bluetooth 5.1 adds Angle of Arrival (AoA) and Angle of Departure (AoD) to accurately locate devices (useful for trackers).
• 🔋 Bluetooth 5.2 brings codec support LC3 (Best sound quality with low bitrate) and mode LE Audio for saving charge.

However, for most users, the difference between 5.0 and 5.2 will be small — especially when it comes to connecting headphones or fitness bracelets, the main advantage of the new versions is manifested in specialized scenarios (for example, smart home or trackers with high accuracy).

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Bluetooth 5.0 in Redmi Note 8 Pro fully covers the needs of 90% of users: stable connection of headphones, file transfer and work with smart gadgets.

What Bluetooth 5.0 features does Redmi Note 8 Pro support?

The Bluetooth 5.0 version of the Redmi Note 8 Pro offers access to several key features that can be useful in everyday use:

1. Dual Audio (Double Audio)

One of the most popular features is to connect two playback devices at the same time, for example, you can listen to music on two pairs of wireless headphones or on headphones and a speaker, to activate this feature:

1. Connect the first device (such as headphones) via Bluetooth.
2. Open the notification bar and hold the Bluetooth icon.
3. Click on Double Audio and select the second device.

2.Support for codecs for high-quality sound

Bluetooth 5.0 in Redmi Note 8 Pro is compatible with the following audio codecs:

• 🎵 SBC — Basic codec, supported by all devices.
• 🎵 AAC — It is better for music (used in Apple AirPods).
• 🎵 aptX – High quality sound, but requires support from headphones.
• 🎵 LDAC — Sony codec for high-resolution audio transmission (up to 990 kbps).

To check which codec is currently in use, you can use the Developer Options app (you need to enable Developer Mode in the settings) or Bluetooth Audio Codec Checker.

3. Low-energy regime (BLE)

Bluetooth Low Energy Technology (BLE) It allows you to connect smartwatches, fitness bracelets (Mi Band) and other gadgets with minimal battery consumption. This is especially important for the Redmi Note 8 Pro, since the device does not have a record autonomy.

Example of devices that work effectively with the Redmi Note 8 Pro BLE:

• ⌚ Xiaomi Mi Band 5/6/7 — monitoring of heart rate, steps, sleep.
• 🏃 Amazfit GTS 2 - Sports tracker with GPS.
• 🔑 Mi Smart Door Lock – a smart lock with Bluetooth control.

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If the headphones or speaker are connected but the sound is interrupted, try manually selecting a codec. SBC in Bluetooth settings (section "Additional" → "Audio codec").

Bluetooth problems in Redmi Note 8 Pro and their solutions

Despite the reliability of Bluetooth 5.0, Redmi Note 8 Pro users sometimes face typical problems: communication interruptions, inability to connect devices or poor sound quality.

1. Bluetooth is not turned on or permanently disabled

If the Bluetooth module does not respond to pressing or spontaneously turns off, try:

• 🔄 Reboot your phone – sometimes a banal reboot helps.
• 🔧 Reset network settings: Settings → System system → Reset → Resetting network settings.
• 📱 Update the firmware: go to Settings → About the device → Updating the system.
• 🛠️ If the problem remains, the module itself may be defective (diagnosis is required in the service center).

2.The headphones are plugged in, but the sound is interrupted

Sound interruptions are often associated with:

• 📶 Wi-Fi interference – if the router is running at 2.4GHz, try switching it to 5GHz.
• 🔋 Energy savings – turn off battery mode in headphone settings.
• 🎧 Incompatible codec – manually select SBC or AAC.

3. It is impossible to connect two devices at the same time (Dual Audio does not work)

If the Dual Audio feature is not available, check:

• 📲 Version MIUI — in old assemblies (below) MIUI (12) this function may not be.
• 🔗 Headphone compatibility – not all models support simultaneous connection.
• 🔄 Developer Settings – Sometimes you need to manually activate the option to Enable Dual Audio.

⚠️ Note: If you use custom firmware (like LineageOS), Dual Audio can be disabled at the kernel level. MIUI.

How to improve Bluetooth performance on Redmi Note 8 Pro

Even if the Bluetooth 5.0 in the Redmi Note 8 Pro is running smoothly, there are several ways to optimize its performance and reduce battery consumption.

1. Optimization of energy consumption

Bluetooth, especially in the mode BLE, It consumes minimal charge, but if you notice that the battery is going down faster than usual, check it out:

• 🔋 Background apps – some programs (like fitness trackers) constantly scan devices. disable autorun for unnecessary apps.
• 📴 Savings mode - in Settings → Battery can be limited to background Bluetooth activity.
• 🔄 Automatic Shutdown – Use apps like MacroDroid to turn Bluetooth off when charged low.

2. Increased stability of communications

If the connection breaks often, try:

• 📡 Change Wi-Fi range – as mentioned earlier, 2.4GHz can cause interference.
• 🔗 Update the firmware of headphones – many manufacturers release updates to improve compatibility.
• 🛠️ Reset Bluetooth settings – sometimes helps a full reset: Settings → Annexes → Application management → Bluetooth → Warehouse → Clear the data.

3. Use of alternative firmware

If you're a power user, you might want to consider installing custom firmware with improved Bluetooth support.

• 📱 Pixel Experience – Offers a cleaner implementation of Android with the latest Bluetooth patches.
• 📱 LineageOS – stable firmware with open source.

⚠️ Attention: Installing custom firmware will void the warranty and may cause the device to operate unstable.Be sure to back up the data through the firmware before you use it. TWRP Or OrangeFox.

FAQ: Frequent questions about Bluetooth in Redmi Note 8 Pro