When Xiaomi RedmiBook 4 came out: the official release date, specifications and what has changed compared to RedmiBook 3

Xiaomi’s RedmiBook series has long been popular with a combination of affordable pricing, modern design and performance sufficient for everyday tasks. The RedmiBook 4 is a logical extension of this lineup, but with a number of significant improvements. If you’re planning a purchase or just interested in brand innovations, it’s important to know not only the release date, but also what changes have occurred compared to its predecessors.

In this article, we will look at when the Xiaomi RedmiBook 4 went on sale, what configurations were initially available, and how the model is positioned in the market in 2026, and you will find a comparison table with RedmiBook 3, current prices and answers to frequent questions of users, which will help make an informed decision about the purchase.

Xiaomi RedmiBook 4 Release Date in China and World

Xiaomi RedmiBook 4 was announced on August 25, 2022, at a presentation along with other devices of the Xiaomi ecosystem, including smartphones and accessories.

• 🇨🇳 China: sales started on September 1, 2022 through the official Mi.com website and partner stores.
• 🌍 Global market: in most countries (including Russia, India, Europe) laptop was released in October 2022, but with a limited range of configurations.
• 📦 Offline stores: in retail networks (for example, M. Video, Messenger) model became available closer to November 2022.

Interestingly, the RedmiBook 4 didn’t get the same widespread adoption as Redmi’s smartphones, with sales concentrated mainly in Asia and Eastern Europe, and in some regions (such as the United States), the model was not officially shipped due to Xiaomi’s policy of prioritizing markets.

What’s new compared to RedmiBook 3?

RedmiBook 4 retained the minimalist design of its predecessor, but received an updated “iron” and several improvements in ergonomics.

The main improvements were made:

• 🖥️ Screen: brightness increased (from 250 to 300 nits) and color reproduction (full sRGB coverage instead of stripped-down) NTSC).
• ⚡ Performance: transition to PCIe 4.0 for SSD and more modern processors (12th generation Intel or AMD Ryzen 5000).
• 🔋 Battery capacity increased by 22%, which added ~2 hours of operation from a single charge.

RedmiBook 4 lost one of the key advantages of RedmiBook 3 — replaceable RAM. LPDDR4x soldered to the motherboard, which limits the possibilities of upgrade.

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If you are interested in the possibility of expanding RAM, pay attention to the modifications of the RedmiBook 4 Pro - some of them have a slot for an additional memory module.

Configurations and prices at the start of sales (2022 vs 2026)

At the time of release, Xiaomi RedmiBook 4 was presented in three main configurations, differing in processor, volume. SSD Below are the starting prices in China and their current counterparts in 2026 (for Russia):

It is worth noting that in 2026, the price of RedmiBook 4 increased slightly (by 10-15%) despite inflation.

• 📉 Competition: Newer models (RedmiBook) 15/16 2023) Reduced demand for the four-piece».
• 🛒 Warehouses: Many stores sell off the remaining party of 2022 at share prices.
• 💰 RMB: strengthening of the Chinese currency made imports cheaper.

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In 2026, RedmiBook 4 remains the current choice for office tasks, but inferior to new products in performance and design. 5625U and 16GB of RAM.

Comparison with competitors: should you buy RedmiBook 4 in 2026?

To see how competitive the Xiaomi RedmiBook 4 is today, compare it to similar laptops from other brands in the same price range (~60 000 ₽):

• 💻 Honor MagicBook X14 (2023: thinner body, but weaker processor (Ryzen 5) 5500U) and smaller battery capacity (52 Wh).
• 🖥️ Lenovo IdeaPad 5 (15AMN7): Ryzen-like 5625U, Better screen (100% sRGB) + 350 nits) and a backlit keyboard.
• 🍎 MacBook Air M1 (2020, used: superior in performance and autonomy, but loses in repairability and price of new components.

The advantages of RedmiBook 4:

• ✅ Best Price/Performance Rate Among PCIe 4.0 Laptops.
• ✅ Metal case (unlike plastic IdeaPad 5).
• ✅ Xiaomi HyperOS (2026 update) support for synchronization with other ecosystem devices.

Disadvantages:

• ❌ No keyboard lighting (there is a Lenovo IdeaPad 5).
• ❌ Soldered RAM (limits the upgrade).
• ❌ Weak dynamics (2 × 2 W) compared to competitors.

Frequent problems and nuances of operation

Despite its reliability, RedmiBook 4 has a few typical “diseases” to be aware of before buying:

⚠️ Warning: In the first batches of laptops (autumn 2022), there was a defect in the overheating of the left side of the case due to poor-quality thermal paste.°C under load, contact the service to replace the thermal interface under warranty.

Other common complaints:

• 🔊 Quiet speakers: even at maximum volume, the sound is muffled. The solution is to use external speakers or headphones.
• 🖱️ Uncomfortable touchpad: some users experience false gestures.
• 🔋 Rapid battery wear: after 1.5-2 years of operation, the capacity can fall to 70.

To check the status of the battery:

1. Open the Command Prompt on behalf of the administrator.
2. Enter the command: powercfg /batteryreport
3. Check the battery-report.html file in the user folder – the Design Capacity setting should be at least 50,000 mWh.

Check the serial number on Xiaomi’s website (https://www.mi.com/global/verify)

Run a stress test (AIDA64) heat-check

Make sure the battery holds the charge. ≥4 hours

Check out the update history BIOS (must be at least 1.07)-->

Where to buy Xiaomi RedmiBook 4 in 2026: official and alternative ways

Although RedmiBook 4 is no longer in production, it can be found on sale through the following channels:

• 🛒 Official stores: Mi.com (section "Sale") M. Video, Svyaznoy (remains in warehouses)
• 🌐 Marketplaces: Wildberries (new and used versions) AliExpress (with delivery from China, but without warranty)
• 🤝 Secondary market: Avito, Yula (price for 30–40% Below the original) Telegram Groups (e.g, @xiaomi_ru)

⚠️ Warning: When buying from hand, be sure to check your laptop for locks through Mi Account (similar to Apple’s iCloud).If the previous owner didn’t untie the device, you won’t be able to reinstall Windows or upgrade. BIOS. Check: Press the Shift when restarting and try to log in UEFI — If you request a password, the laptop is locked.

Average prices for RedmiBook 4 used in 2026:

• 💻 “Like New” State: 40,000-45,000 ₽
• 🔧 Light scratches: 35,000-40,000 ₽
• ⚠️ Requires repair (battery/screen): 25,000-30,000 ₽

RedmiBook 4: What to Choose Instead of It

If RedmiBook 4 doesn’t fit the specs or you’re looking for a more modern model, consider the following alternatives:

The choice depends on your priorities:

• 🎮 For gaming: Lenovo IdeaPad Gaming 3 (despite the weak graphics card, it will cope with the problem). GTA V on the mid-settings).
• 💼 RedmiBook 15 (2023) with a larger screen and 12th-generation processor.
• 🏠 Home/Study: Honor MagicBook 14 is lightweight and stylish, but with limited autonomy.

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If you want a laptop for office-specific tasks (Word, Excel, browser), RedmiBook 4 is still one of the best options for price/quality. For games, video editing, or programming, it is better to consider models with discrete graphics or Ryzen 7 processors.

FAQ: Answers to Frequent Questions about Xiaomi RedmiBook 4