Redmi 8 vs Redmi 9: Which Xiaomi Smartphone Is Better in 2026? Full Comparison

The choice between the Xiaomi Redmi 8 and Redmi 9 is still relevant, despite the release of newer models. Both are in the budget segment, but there are key differences between them that can affect your choice. Redmi 8 was released in 2019 and became one of the most popular devices due to its reliability and long battery life. Redmi 9, introduced in 2020, received an updated design, a more powerful processor and an improved camera.

But what better way to go today, in 2026? Should we overpay for the Redmi 9, or is the Redmi 8 still a bargain? In this article, we'll compare both devices on key metrics: performance, camera, battery, screen and price. And look at how relevant these models are in the face of modern smartphone requirements — upgrade support, compatibility with new apps and games.

If you're looking for a smartphone for basic tasks -- calls, social media, photos -- or you're planning to use it as a backup, this comparison will help you make informed choices. And if you're interested in multitasking or gaming, look at the performance section.

Technical specifications: comparative table

Let's start with the dry numbers, and here's a table below that shows the key characteristics of both smartphones, so that you can quickly assess the differences and similarities.

As you can see from the table, the Redmi 9 wins in most respects: a more modern processor, a better screen, an expanded main camera. However, the Redmi 8 is lighter and more compact, which may be important for some users. It's also worth noting that both models support microSD up to 512GB, which is true for those who store a lot of photos and videos.

One important caveat: in 2026, Redmi 8 will not officially receive security updates from Xiaomi, while Redmi 9 may still be supported in some regions.

2.Performance: Snapdragon 439 vs Helio G80

One of the key questions to choose between these models is which processor is better. Redmi 8 is equipped with Qualcomm Snapdragon 439, and Redmi 9 is MediaTek Helio G80. On paper, the difference is small (both chips are built on 12-nm process technology), but in practice, the Helio G80 shows better performance, especially in games.

In synthetic tests (such as AnTuTu or Geekbench), the Redmi 9 is 30-40% ahead of its predecessor.

• 🎮 Games like PUBG Mobile or Call of Duty: Mobile on Redmi 9 will work on higher graphics settings.
• 📱 Multitasking (for example, switching between 10)+ The Redmi 9 is more smoothly.
• 🔄 Redmi 8 can slow down when several “heavy” applications are running simultaneously (for example, Google Maps). + YouTube + messenger).

But if you only use your smartphone for social media, calls, and light games (like Clash Royale or Brawl Stars), you won’t notice the difference between the processors, so it makes no sense to overpay for Redmi 9.

⚠️ Note: Both smartphones do not support 5G. If you’re interested in high-speed internet, consider newer models like the Redmi Note 11 or the Redmi Note. POCO M4 5G.

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The Helio G80 in Redmi 9 is better suited for gaming and multitasking, but for basic tasks, the Snapdragon 439 in Redmi 8 is quite enough.

3. Screen: HD+ vs FHD+ - should you overpay?

The screen is something you interact with all the time, and here Redmi 9 has the obvious advantage of:

• 📺 Permission: FHD+ (1080×2340) against HD+ (720×1520) Redmi 8. The difference is noticeable when watching a video or reading a text.
• 🎨 19.5:9 aspect ratio of the Redmi 9 makes it more modern (narrow bezels, more space for content).
• 🌈 Brightness: Both screens IPS, Redmi 9 has better contrast and viewing angles.

However, the Redmi 8 has a smaller screen (6.22" vs. 6.53"), which may be a plus for those who prefer one-handed use. It's also worth noting that HD+ resolution is still enough for most tasks, unless you're picky about detail.

For comparison:

• 🎬 When viewing Full HD Redmi 8 video will be significantly reduced in clarity.
• 📖 When reading small text (for example, in the PDF On Redmi 9, your eyes will get tired less.

4.Camera: How many modules do you really need?

The camera is one of the most controversial choices between these two models. The Redmi 9 has four modules versus two modules in the Redmi 8, but that doesn't always mean better quality. Let's get into more detail.

Main camera:

• 📸 Redmi 8: 12 MPP, f/1.8, It's phase autofocus, it's sharper in good light.
• 📸 Redmi 9: 13 MPP, f/2.2. On paper, it is better, but in practice it loses in detail due to a more closed aperture.

Additional modules:

• 🌄 Redmi 9 has an ultra-wide lens (8 MP) – useful for landscapes or architecture.
• 🔍 The macro lens (5 MP) in Redmi 9 allows you to shoot small objects from a distance of 4 cm, but the quality is mediocre.
• 👁️ The depth module (2 MP) is in both smartphones, but in Redmi 9 it works more accurately when taking portraits.

Both of these phones are poor at night, with noisy, lost-part shots, and if the camera is critical, you might want to look at a fresher model like the Redmi Note 10.

⚠️ Note: In 2026, Google Camera (GCam) may not support these models due to outdated Android, 4PDA.

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To improve your photos on Redmi 8/9, use apps like Open Camera or Footie, which provide more manual settings than standard software.

5: Battery and autonomy: who will live longer?

Both smartphones are equipped with batteries with a capacity of about 5000 mAh, but there are nuances:

• 🔋 Redmi 8: 5000 mAh, supports fast charging of 18 watts (but a complete power supply – 10 watts).
• 🔋 Redmi 9: 5020 mAh, also 18 watts, but the package comes with a unit of 22.5 watts (in some regions).

In practice:

• 📱 Redmi 8 can last up to 2 days with moderate use (social networks, calls, instant messengers).
• 📱 Redmi 9 due to a more powerful processor and high resolution screen discharges faster – an average of 1.5 days.
• 🔌 Both smartphones support reverse charging (you can charge other devices via the device). USB-C).

If you're looking at autonomy, the Redmi 8 might be more profitable, but keep in mind that battery capacity decreases over time. If you're buying a used model, check the battery status through the AccuBattery app.

Turn off background activity of unnecessary applications

Use a dark theme (AMOLED is not available, but IPS saves charge too)

Reduce the brightness of the screen to 50-60%

Turn it off. 4G/LTE, If you do not use mobile internet-->

6.Price and relevance in 2026

In 2026, both smartphones are budget or used devices, and their new versions are no longer officially sold, but they can be found:

• 💰 Redmi 8 (b/y): from 5 000 to 8 000 rubles (depending on the state and memory).
• 💰 Redmi 9 (b/y): from 8000 to 12 000 rubles.

Should I buy these models today?

• ✅ Yes, if: you need an inexpensive smartphone for basic tasks, a spare machine or a first device for a child.
• ❌ Not if: You plan to play modern games, shoot quality videos, or use your smartphone for longer than 2-3 years (no more updates will be made).

Alternatives in the same price range (new):

• 📱 Redmi A2+ (2023) – fresher firmware, but weaker on the “iron".
• 📱 POCO C50 — Similar performance but with support for Android 12 Go.

⚠️ Note: When buying a redmi 8/9 Check the battery status (capacity must be at least) 80% All cameras and sensors (gyroscope, compass, NFC, No link to the previous owner's account (check through Settings) → Accounts).

7. Bottom line: which smartphone is better to choose?

The choice between Redmi 8 and Redmi 9 depends on your priorities.

Our verdict:

• 🏆 Redmi 9 is the best choice for most users thanks to the best screen, performance and camera. Suitable for those who plan to use a smartphone for 2-3 years.

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If you choose between these models in 2026, give preference to the Redmi 9 – it is more balanced and relevant for modern applications.

FAQ: Frequent questions about Redmi 8 redmi 9