Xiaomi Redmi 9T: official release date, history of creation and why the model became a hit of 2021

The Xiaomi Redmi 9T is one of the most talked-about budget smartphones of the early 2020s, combining performance, battery life and affordable price. But when exactly did this model hit the market? If you’re planning a purchase or just wondering about the history of the brand, the release date is a key parameter: it helps you assess the relevance of firmware, support for updates and even the market value of the device in the secondary market.

In this article, we will not only give you the exact release date of the Redmi 9T, but also analyze how the model fits into Xiaomi’s strategy for 2021, how it differs from its predecessors and why it still remains in demand among users. You will also learn about the nuances of the first batches of devices, the features of firmware and what alternatives the market offered at the time of the smartphone’s debut.

Official release date of Xiaomi Redmi 9T

The Xiaomi Redmi 9T was announced on January 8, 2021, as part of a global online event, one of the brand’s first new products in the new year, timed to coincide with the expansion of its budget lineup. It is important to note that in some regions (for example, in India), the model was released under a different name – Redmi 9 Power, but in fact it is the same smartphone with minimal differences in firmware.

The first sales started on January 18, 2021, 10 days after the announcement, made possible by pre-prepared stock in warehouses, and in Russia and the CIS countries, the device was released a little later in early February, due to logistical nuances and the adaptation of firmware to local communication standards.

Interesting fact: Redmi 9T was the successor to the popular Redmi 9, released in mid-2020.However, contrary to expectations, the new model did not receive a significant upgrade of the processor, but received a record for the budget segment battery — 6000 mAh. This move allowed Xiaomi to occupy the niche of “long-lasting” smartphones that could work up to 2 days without recharging.

Redmi 9T: What has changed compared to Redmi 9

Despite the similar name, the Redmi 9T had several key differences from its predecessor, and let's break them down in a comparative table format:

The switch from MediaTek to Qualcomm Snapdragon 662, which, despite its budget status, offered better optimization for gaming and more stable camera performance, and the Redmi 9T also received stereo speakers, a rarity for devices in this price segment.

However, not everything was perfect: some users noted that the 6000 mAh battery made the smartphone noticeably heavier (219 grams vs. 198 in Redmi 9).

⚠️ Note: If you are buying a Redmi 9T In the secondary market, check the firmware version. Early build devices (up to) MIUI 12.0.3) could have bugs with autobrightness and work GPS. Update the software through Settings → The phone. → Updating the system.

Why Redmi 9T was a hit in 2021

The success of the model is due to several factors that made it one of the best-selling models in the Redmi lineup:

• 🔋 Record battery: 6,000mAh in the budget segment - it was revolutionary.competitors (e.g. Samsung Galaxy) M21) They offered a maximum of 6,000 mAh, but at a higher price.
• 📸 Four-modular camera: Despite the budget status, the presence of 48-MP main module and ultra-wide lens attracted fans of mobile photography.
• 💰 Price: The starting cost in Russia was ~15 000 rubles, which is 20% cheaper than analogues with similar characteristics.
• 🌍 Global availability: Unlike many Xiaomi models that were limited to the Chinese market, the Redmi is a big part of the market. 9T It is officially sold in more than 50 countries.

Xiaomi has also been actively promoting the model through partnerships with carriers, for example, in Europe, the smartphone was often offered bundled with 5G-ready tariffs, despite the fact that the Redmi 9T itself did not support fifth-generation networks.

Analysts noted that the Redmi 9T was a workhorse, a device that was bought for everyday tasks such as social media, calls, photos and videos, and was not marketed as a gaming smartphone, but thanks to the Snapdragon 662, it even handled games like PUBG Mobile on medium settings.

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If you’re looking for a Redmi 9T in 2026, look for NF suffix models (like the Redmi 9T NFC) that support contactless payments, which is relevant for today’s realities.

How to distinguish the original Redmi 9T from a fake

The popularity of the model led to the emergence of a large number of clones and "gray" deliveries, and here are the key features of the original device:

1. Packaging: The original box has a holographic sticker with the Xiaomi logo and serial number, which can be checked on the manufacturer's website.
2. Firmware: The settings (About Phone → MIUI version) must include a global version (e.g. MIUI Global 12.0.4). Chinese firmware (with CN suffix) is not intended for the international market.
3. NFC-Module: In the original global version of the chip NFC It's located to the right of the camera, and fakes often don't have it or are placed elsewhere.
4. Charger: The kit should go adapter 22.5 watts with the inscription Xiaomi (not generic version).

You should also check the IMEI of the device using the command *#06# and check it against the number on the box, if they do not match, you have a fake or a device with a replaced motherboard.

⚠️ Warning: Fakes under Redmi 9T Often equipped with batteries with a capacity of 4000-5000 mAh instead of the declared 6000 mAh. Check the real capacity can be using applications like AccuBattery (available on Google Play).

Support for updates: is firmware relevant in 2026

At the time of the release, the Redmi 9T was running on MIUI 12 based on Android 10, and since then the model has received several major updates:

• 📱 MIUI 12.5 (Android 11) - July 2021. brought performance optimizations and new control gestures.
• 🔄 MIUI 13 (Android 11) - February 2022.The main changes were in design and privacy.
• 🚀 MIUI 14 (Android 12) - November 2022.The last major update for this model.

Xiaomi’s policy is that budget devices receive 2 major Android updates and 3-4 years of patch security. For Redmi 9T, this means official support ends in 2023. However, unofficial firmware (like LineageOS or Pixel Experience) allows you to upgrade to Android 13 and even Android 14.

If you are using a smartphone in 2026, we recommend:

1. Disable automatic update installation (Settings) → The phone. → Updating the system → ⚙️ → Auto-update).
2. Install an alternative launcher (like Nova Launcher) to improve performance.
3. Clean the cache regularly through Settings → Storage → Cleanup.

Comparison with competitors: who was better in 2021

When the Redmi 9T was released, it was competing with several popular models, and let's compare them in key terms:

Redmi 9T It was a combination of price and functionality, like the Samsung Galaxy. M21, though AMOLED-The screen was losing in performance and cost. POCO M3, being a Redmi twin 9T, none NFC, This is critical for many users.

The only serious competitor was the Realme Narzo 30A, which had a Helio G85 processor that was better at gaming, but Xiaomi’s MIUI was considered more stable and functional than the Realme UI.

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If you are interested in NFC for contactless payments, in 2021 among public sector employees with a battery of 6000 mAh, the choice was only between the Redmi 9T and the POCO M3 Pro (which cost 20% more).

The Relevance of Redmi 9T in 2026: Should You Buy?

3 years after the release of Redmi 9T remains in demand in the secondary market, but its relevance depends on your tasks:

• ✅ It's worth buying if:
• ❌ You should not buy if:

In the secondary market (2026) Redmi 9T can be found at a price of 8 000 to 13 000 rubles, depending on the condition.

• Battery condition (check through AccuBattery - capacity should be at least 80% of the original).
• Presence of autopsy marks (may indicate replacement of the battery or other components).
• The firmware version (the last official version is MIUI 14).

⚠️ Note: If the seller claims that the battery is “like new” but refuses to provide a screenshot from AccuBattery or Settings → Battery → The condition is a reason to doubt the honesty of the transaction.

FAQ: Frequent questions about Xiaomi Redmi 9T