The question of when the Xiaomi Redmi Note 9S came out often comes to users looking for a balance between performance and cost, a hit of its time with mid-range specs at a price that is affordable to a wide audience, and its global premiere in March 2020 marked the beginning of a new era in fast-charging and NFC-enabled budgeters.
Many people confuse this model with the Redmi Note 9 Pro, which was released in India a little later, or with the usual Redmi Note 9, which received a more modest processor. It is important to understand that the 9S version was focused on the markets of Europe, Russia and Latin America, becoming a kind of compromise between functionality and price. In this article, we will discuss in detail the release timeline, key features and nuances that will help you make the right decision when buying.
The relevance of this information is still there as the smartphone continues to be in demand in the secondary market and as a reliable device for children or elderly relatives. Xiaomi has managed to create a product that has long remained a benchmark in its price range, offering users an experience previously available only in the flagship lineup.
Chronology of the exit and regional features
The official presentation of the Xiaomi Redmi Note 9S took place on March 23, 2020, a landmark event held exclusively in online format due to the onset of the pandemic, which left an imprint on the marketing campaign, the start of sales in most countries in Europe and Russia occurred in early April 2020, when the device appeared on store shelves and in online retailers.
The Redmi Note 9S is a direct analogue of the Chinese Redmi Note 9 Pro smartphone, which debuted in late February 2020.However, the global version has received some changes in the design of the rear cover and (colorings) to match the taste preferences of the Western market. In India, a model called the Redmi Note 9 Pro (global version) was released a little later, in May 2020, which often confuses dates.
⚠️ Note: When buying a used device, pay attention to the firmware region. Global versions (Global) are different from Chinese ones (CN) Band 20 communication bands, which is critical for the operation 4G rural Russia.
The difference in release dates between regions was between two weeks and a month and a half, due to logistics chains and certification procedures. In some Asian countries, the device appeared earlier, while in Europe delays were caused by quarantine measures.
Key technical characteristics of the model
At the time of its release, the Redmi Note 9S had an impressive set of characteristics that allowed it to become a sales leader: the heart of the device was the Qualcomm Snapdragon 720G processor, made on an 8-nanometer process, which provided excellent energy efficiency and stable performance in popular games, which was rare in the budget segment of the time.
The screen of the smartphone is made on technology IPS LCD with a diagonal of 6.67 inches and a resolution of FullHD+. the refresh rate was standard 60 Hz, but the brightness and color reproduction was enough for comfortable viewing of content even in bright sunlight. Protection provided by glass Gorilla Glass 5, which increased resistance to scratches.
The main camera module deserves special attention: the quad camera included a main sensor at 48 MP, an ultra-wide-angle lens at 8 MP, a macro camera and a depth sensor. The selfie used a 16 MP front camera built into the screen notch.
Detailed specifications of the processor
Below is a table with the main modifications of memory, which were officially supplied to our country:
| Modifications | RAM (Ram) memory (RAM) | Integrated memory (ROM) | Type of memory |
|---|---|---|---|
| Basic | 4GB | 64GB | eMMC 5.1 / UFS |
| Medium | 6GB | 64GB | UFS 2.1 |
| Topless | 6GB | 128GB | UFS 2.1 |
Comparison of versions: 9S, 9 Pro and the regular Note 9
The name confusion is a classic Xiaomi strategy, and the Note 9 lineup is no exception. To understand which model to choose, you need to clearly see the differences between the two. The regular Redmi Note 9 is based on the MediaTek Helio G85 processor, which is significantly weaker than the Snapdragon 720G installed in the S and Pro versions.
The 9S and 9 Pro (Global) versions are almost identical technically, with the main differences being in rear design and trim levels, and in some regions the Pro version came with faster charging (33W vs. 22.5W for the 9S), although the hardware support for fast charging is the same.
- 📱 Processor: The Note 9S and 9 Pro - Snapdragon 720G, Note 9: The Note 9 is Helio. G85.
- 🔋 Charging: All models have a 5020mAh battery, but charging speeds may vary depending on the region.
- 🎨 Design: Camera block at 9S 9 Pro looks the same, but the body colors may vary (e.g. Titanium Gray color).
If you choose between these models in the secondary market, the priority should be given to the S or Pro versions, since the difference in CPU performance is noticeable with everyday use and multitasking.
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When buying a used smartphone, be sure to check the status of the charging connector. In the Redmi Note 9S model, it is subject to wear due to active use, and replacement may require soldering.
Software and Relevance of Updates
At the time of the release of the Xiaomi Redmi Note 9S was running the shell MIUI 11 based on Android 10.During its life cycle, the device received several major updates to the operating system, which is a good indicator for the budget segment.The smartphone was updated to Android 11 and Android 12 with the latest versions of MIUI.
However, it is worth considering that support for new versions of Android for this model has already been discontinued, which means that the user will not receive official updates to Android 13 or 14 from the manufacturer. MIUI The system can operate fairly stable.
⚠️ Note: Installation of custom firmware (Custom) ROM) on the Redmi Note 9S This action cancels the warranty (if it is still valid) and may cause banking applications to fail.
For many users, the presence of NFC is an important aspect. In global versions of the Redmi Note 9S, the NFC module is present, which allows you to use the smartphone for contactless payment (where it is supported) and fast pairing with devices.
☑️ Check the condition of the redmi note 9S
Typical problems and user reviews
Despite its popularity, the device is not without its drawbacks, which you should be aware of. One of the most common complaints of users is the operation of the GPS module. In some cases, navigation may work incorrectly or long search for satellites, which is solved by software patches or replacing the antenna module.
Another common problem is sticking the on/off button, combined with a fingerprint scanner, the mechanism of the button wears out over time, and it stops issuing a clear click, and users also note the heating of the case during prolonged play or recording video in 4K.
The camera, despite being 48 MP, is often criticized for its low-light photo processing algorithms; at night, images can be noisy and not detailed enough compared to competitors of the same period; however, in good daylight, the main sensor produces decent results.
- 🐛 baga MIUI: Interface freezes and advertising notifications in system applications.
- 📉 Liquidity: The screen may have a "weak" brightness compared to the AMOLED-analogue.
- 🔊 Sound: No stereo speakers (the second speaker is spoken and is used for multimedia only in hands-free mode).
However, for its price at the time of its release, it was one of the most balanced smartphones, with many drawbacks offset by the repairability and availability of parts on the market.
Should I buy the Redmi Note 9S this year?
Buying a Redmi Note 9S today only makes sense in certain scenarios.First of all, it's a great option to find a device in the secondary market on a limited budget.If you need a phone for calls, instant messengers, YouTube and simple tasks, its performance will still be enough with a margin.
However, if you plan to actively play heavy games or take quality photos, it is better to pay attention to more modern models released after 2021. Technology has stepped forward, and even next-generation public sector employees offer 90 Hz screens and better optimization.
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The Redmi Note 9S remains relevant as a workhorse or the first smartphone for a child, but don’t expect it to deliver flagship performance in 2026-2026.
When buying a new one (if you find any inventory leftovers), make sure the battery is no older than a year old, as lithium-ion batteries degrade even without use.