When Xiaomi Mi 9 came out: the story of the flagship that changed the market

Xiaomi Mi 9 is one of the most talked-about flagships of the brand, which not only strengthened the company’s position in the global market, but also set trends in 2019. This smartphone became a symbol of a technological breakthrough for Xiaomi, proving that Chinese manufacturers can compete with Samsung and Apple not only in price, but also in innovation.

But when exactly did the Mi 9 release take place? Why was that date a turning point for the entire Mi lineup? In this article, we will examine not only the exact timeline of events, but also the context in which the smartphone appeared: from the first rumors to global distribution. You will learn how the release date affected sales, what technical novelties debuted with the device, and why the Mi 9 is still considered an iconic gadget among Xiaomi enthusiasts.

Official release date Xiaomi Mi 9: chronology of events

The exact date of the presentation of Xiaomi Mi 9 – February 20, 2019, on this day at the event in Beijing, the company officially unveiled its new flagship to the world, but the history of the model began long before that: the first leaks and renders appeared on the network in November 2018, when insiders began to discuss the specifications and design of the device.

Mi 9 became the first Xiaomi smartphone to receive certification 3C (Chinese FCC) In January 2019, a month before the announcement, analysts predicted the release, with sales in China starting on February 26, 2019, and the global market (including Europe) only getting the device in March-April, depending on the region.

  • πŸ“… November 2018 – First leaks of specifications and renders.
  • πŸ” January 2019 – Certification 3C, confirmatory.
  • 🎀 February 20, 2019 – official presentation in Beijing.
  • πŸ›’ February 26, 2019 – start of sales in China.
  • 🌍 March-April 2019 – Entering Global Markets.

Important: The Xiaomi Mi 9 became the brand’s first 5G-enabled smartphone in the Mi 9 Pro, released later that year, making it not just a flagship, but a technology beacon for the entire industry.

πŸ“Š How did you know about the release of Xiaomi Mi 9?
From the official announcement
Through leaks on the network.
From friends/acquaintances
I saw it in the store.

Why is the Mi 9 release date a landmark for Xiaomi?

The Mi 9 came at a watershed moment for the company: in 2018, Xiaomi was experiencing a tough time: sales were falling, and competitors like Huawei and Oppo were actively increasing market share. The launch of the flagship in February 2019 was a strategic move: the company needed a device that will return the interest of the public and prove that Xiaomi is capable of innovation.

First, the Mi 9 debuted with the Snapdragon 855 processor, Qualcomm’s most powerful chipset at the time. Second, it was the first smartphone with a triple main camera (48 MP + 16 MP + 12 MP), which was a revolution for photography on mobile devices. Finally, the design with gradient glass and frameless AMOLED screen set new standards for premiums for the brand.

⚠️ Note: Many experts note that it was the Mi 9 that saved Xiaomi from further decline in sales.

ParameterXiaomi Mi 8 (2018)Xiaomi Mi 9 (2019)
ProcessorSnapdragon 845Snapdragon 855
Main camera.Double, 12 MPTriple, 48 MP
Screen.AMOLED, 60 Hz.AMOLED, 60 Hz (but with improved color rendering)
Fast charging.18 W.27 W (in Pro-version - 40 W)

Xiaomi Mi 9: What made it revolutionary?

In terms of hardware, the Mi 9 was ahead of its time in a few key ways, so let's go through them in more detail to understand why the release date of this smartphone became so important to the industry.

Processor and performance

The Snapdragon 855 (7nm) chipset paired with 6/8GB of LPDDR4X RAM delivered record performance. In AnTuTu tests, the device scored 380,000+ points β€” 40% more than the 2018 flagships, allowing the most demanding games (PUBG Mobile, Call of Duty) to run without lags at maximum settings.

Screen and design

6,39-inch AMOLED-resolution-screen 2340Γ—1080 support HDR10+ It has the deepest black color and high brightness (up to the 600 Aluminum and glass case of Gorilla Glass 6 The device made the premium touch, and gradient colors ("Ocean Blue", "Lavender Violet") became the corporate identity of Xiaomi for years to come.

Camera: a breakthrough in mobile photography

The Sony IMX586 triple main camera (48 MP, f/1.75) was the model’s main feature, and combined with the 16MP ultra-wide-angle module and 12MP telephoto (2x zoom), it allowed professional photos to be taken in any environment. Night Mode 2.0 technology made night shots vivid and detailed – an innovation for 2019.

  • πŸ“Έ 48 MP (main, Sony) IMX586, f/1.75).
  • 🌌 16 MP (super wide-angle, 117)Β°).
  • πŸ” 12 MP (telephoto, 2x zoom).
  • πŸŒ™ Night Mode 2.0 - Improved processing of night shots.

πŸ’‘

If you are buying Xiaomi Mi 9 Today, pay attention to the state of the battery. 4-5 In the years of operation, its capacity could have fallen 20-30%. Check the number of charging cycles in the Settings menu β†’ Battery

How did the release date affect Xiaomi’s pricing policy?

One of Xiaomi’s key strategies has always been aggressive pricing.The Mi 9 was no exception: at a starting price of 2,999 yuan (~$450) in China, it offered specs comparable to the Samsung Galaxy S10 ($900+) and iPhone XS ($1000+), which caused a real shock in the market and forced competitors to revise their price tags.

In Europe, the Mi 9 started at €449 for the 6/64 GB version, which was 30-40% cheaper than its counterparts, a policy that allowed Xiaomi to increase its share in the European market from 3% in 2018 to 8% in 2019. At the same time, the company did not compromise on quality: the kit was a 27-watt charger (competitors often have 18 watts), and the case was protected by IP53.

⚠️ Note: In Russia, the Mi 9 was not officially sold, but was brought in by gray dealers, which led to problems with warranty and software updates. If you buy a used model today, check the firmware region in the Settings menu. β†’ The phone. β†’ Version. MIUI. European versions (EEA) maintained longer.

RegionStarting price (2019)Dollar equivalentComparison competitor
China2 999 Β₯$450Huawei P30 ($680)
Europe€449$500Samsung Galaxy S10e ($750)
Indiaβ‚Ή33 999$480OnePlus 6T ($550)

Mi 9 vs competitors: who won the 2019 flagship race?

2019 was a year of fierce competition between manufacturers. Let's compare the Xiaomi Mi 9 with the main competitors to see how competitive it was at the time of its release.

Comparison with Samsung Galaxy S10

Galaxy S10 It came out a month later (March 2019) and cost almost 2 times more. AMOLED-screen with a frequency of 90 Hz (Mi 9 – 60 Hz), the best software optimization and water protection IP68. But the Mi 9 overtook the Korean flagship in performance in benchmarks and had a more versatile camera thanks to the telephoto module.

Comparison with Huawei P30 Pro

The Huawei P30 Pro (April 2019) was famous for its 5x zoom periscopic camera and better video stabilization. But the Mi 9 won in charging speed (27W vs. 22W at Huawei) and net performance. In addition, the P30 Pro lost support for Google services due to U.S. sanctions, making the Mi 9 a more reliable choice for the global market.

Comparison with OnePlus 7 Pro

The OnePlus 7 Pro (May 2019) was a direct response to the Mi 9.It offered a 90-hertz screen, a retractable front-facing camera and smoother software.However, the price started at $669 - 30% higher than the Mi 9. As a result, many users chose Xiaomi as a more balanced option.

β˜‘οΈ What to check when buying a used Xiaomi Mi 9

Done: 0 / 5

Xiaomi Mi 9 in 2026: Should I Buy Today?

It's been more than 5 years since the Mi 9 was released, but it's still in demand in the aftermarket. Is it worth buying today? Let's take a look at the pros and cons.

Pluses

  • βœ… Design and Assembly – Glass and Metal Look Premium Even Today.
  • βœ… The camera – 48-MP sensor still copes with daytime pictures better than many public sector workers in 2026.
  • βœ… Performance – Snapdragon 855 pulls everyday tasks and easy games.
  • βœ… Price - in the secondary market you can find for 10 000-15 000 rubles.

Cons

  • ❌ Battery - capacity of 3300 mAh today seems small, and wear for 5 years makes itself felt.
  • ❌ Screen. 60 Hz, after 90/120 Hz of modern smartphones seems to be β€œbraking".
  • ❌ No updates - the latest version MIUI 12.5 based on Android 10 (no longer supported).
  • ❌ No. 5G β€” In 2026, this may be a critical issue for some users.

How to check the battery status on Xiaomi Mi 9?
Open Settings β†’ Battery β†’ Battery status. If the capacity is below 80%, the battery needs to be replaced. You can also use the AccuBattery app for detailed diagnostics.

⚠️ Note: If you buy the Mi 9 for gaming, consider that modern titles like Genshin Impact or Diablo Immortal will work at minimum settings or with lags.

Frequently Asked Questions About Xiaomi Mi 9

When exactly did the Xiaomi Mi 9 come out?
The official presentation took place on February 20, 2019 in Beijing, sales in China began on February 26, and the smartphone began to arrive in global markets in March-April 2019.
How much did the Xiaomi Mi 9 cost when it came out?
Starting prices varied by region: China: 2 999 renminbi (~$450) version 6/64 GB Europe: €449 post 6/64 GB India: β‚Ή33 999 (~$480). In the secondary market today, the price ranges from 8 000 before 15 000 ruble depending on the condition.
Does Xiaomi Mi 9 support Android 13 or MIUI 14?
No. The last official version of the Mi 9 software was MIUI 12.5, based on Android 10. Updates stopped in 2021. However, there are custom firmware (like LineageOS) that can offer more recent versions of Android, but their installation requires unlocking the bootloader and skills.
What is the Xiaomi Mi 9 processor and how powerful is it today?
The Mi 9 is equipped with a Qualcomm Snapdragon 855 (7nm) chipset, which was the flagship at the time of its release. Today, its performance is enough for: Everyday tasks (social networks, instant messengers, video). Easy games (Among Us, Clash Royale). 4K-Video and photography, but for the modern AAA-Call of Duty Mobile (at high settings) is already lacking.
Can I replace the battery in Xiaomi Mi 9 on my own?
Technically, yes, but it takes experience. The battery is glued to the body, and to replace it you need: Warm the back cover with a hairdryer (to unplug the glue); carefully remove the glass without damaging the plumes; disconnect the old battery and install a new one (the original or quality analogue is recommended, for example, from ZMI). Important: If you change the back cover with a hairdryer, you can damage the screen or motherboard. If you don't have experience, you better contact the service center.

πŸ’‘

The Xiaomi Mi 9 remains one of the brand’s most successful flagships, thanks to a combination of innovation (triple camera, Snapdragon 855) and aggressive pricing. Its February 2019 launch was a starting point for the entire Mi lineup and proof that Xiaomi can compete with the market giants.