Choosing between the Xiaomi Redmi 9 and Redmi 10 is a classic dilemma for those looking for a budget smartphone with a good value for money. Both are from the popular Redmi lineup, but released with a year-on-year difference: Redmi 9 debuted in 2020, and Redmi 10 in 2021. At first glance, the difference seems small, but on detailed analysis it becomes clear that the updated model has received a number of important improvements.
In this article, we’ll explore the key differences between the two devices, from CPU and RAM to screen, camera and autonomy, and whether to overpay for a Redmi 10 or Redmi 9 is still a viable choice in 2026, and consider pricing, availability of updates, and real-world user feedback to help you make informed choices.
1. Technical characteristics: what has changed in the past year?
The main difference between the Redmi 9 and Redmi 10 is the hardware, which the manufacturer hasn’t radically changed the concept, but has implemented several key improvements that affect performance and user experience.
The Redmi 9 is equipped with a MediaTek Helio G80 processor (12 nm), while the Redmi 10 has a more modern Helio G88 (the same 12 nm, but with an optimized architecture).
- 🔹 10-15% higher performance in games and heavy applications (for example, in Genshin Impact or in the game). PUBG Mobile).
- 🔹 Better energy efficiency – the battery discharges more slowly under similar loads.
- 🔹 Support for more modern technologies such as HyperEngine 2.0 for smooth gameplay.
The RAM in both models is the same - 3/4 GB (depending on the version), but the Redmi 10 works with a faster eMMC 5.1 vs. eMMC 5.0 from the predecessor. The difference is not critical, but noticeable when downloading applications.
2.Screen: difference in quality and comfort
The displays of both smartphones are made using IPS LCD technology, but the Redmi 10 received a more modern matrix with improved characteristics:
| Parameter | Xiaomi Redmi 9 | Xiaomi Redmi 10 |
|---|---|---|
| Diagonal | 6.53" | 6.5" |
| Permission | 2340×1080 (FHD+) | 2400×1080 (FHD+) |
| Frequency of update | 60 Hz | 90 Hz (adaptive) |
| Brightness (max.) | 400 nits | 450 nits |
| Protection | Gorrila Glass 3 | Gorrila Glass 3 |
The Redmi 10’s main advantage is a 90-hertz adaptive screen, which means that MIUI interfaces and support apps (like YouTube or TikTok) will scroll more smoothly, and in everyday use, the difference is noticeable when scrolling social media feeds or web pages.
Another plus is higher brightness (450 nits vs. 400), which is relevant for outdoor use in sunny weather, but both screens suffer from low contrast (typical for the sun). IPS), Therefore, lovers of deep black should look at the AMOLED-displays (for example, in the Redmi Note 11).
⚠️ Note: If you plan to use a smartphone to view HDR-content (Netflix, Disney)+), Note that neither Redmi 9 nor Redmi 10 supports the standard. HDR10. This will require a model of AMOLED-screen.
3. Camera: Who takes the best photos?
On paper, the cameras of both smartphones look the same: the main module on the 13 MPP (f/2.2) + assist-sensors (2 MP for macro and depth). However, in practice, Redmi 10 It shows the best results thanks to:
- 📸 Improved processing algorithm (more natural colors and less noise in dark scenes).
- 📸 Night mode support for the main camera (Redmi 9 is worse).
- 📸 Faster focusing with optimized software.
Examples of comparison:
- 🌄 Daytime photos: Redmi 10 delivers colors more accurately, without excessive saturation.
- 🌃 Redmi 9 “blurred” details, while Redmi 10 retains more texture.
- 👤 Portraits: Both smartphones cope with background blur, but Redmi 10 less likely to "cut" the edges of objects.
The front camera on both models is 5 MP (f/2.2), selfies are average, but for video calls on WhatsApp or Zoom is enough.
Photos from Redmi 9 vs Redmi 10 (daylight)
4. Battery and autonomy: who lives longer?
Both models have 5,000 mAh batteries, but the autonomy is different due to software and processor optimization.
- 🔋 Redmi 9: ~1.5 days with moderate use (social networks, messengers, 2-3 hours of video).
- 🔋 Redmi 10: ~2 days thanks to more energy efficient Helio G88 optimisation MIUI.
The charging speed is the same, 18 watts (there is a 10-watt adapter in the kit, so you need a separate power supply for full speed). The full charging cycle takes ~2.5 hours.
⚠️ Note: If you’re actively playing mobile games (like Call of Duty Mobile or Free Fire), Redmi 9 will run 20 to 30% faster due to a less efficient processor.
5. Software and updates
At the time of release, the Redmi 9 was running MIUI 11 (Android 10) and the Redmi 10 was running MIUI 12.5 (Android 11), both models now getting upgraded to MIUI 14 (Android 12), but further support is in question:
- 📱 Redmi 9: most likely to remain on Android 12 (no official announcements about Android 13).
- 📱 Redmi 10: High probability of upgrading to Android 13, but no later).
MIUI on both smartphones is fast, but Redmi 10 is less likely to slow down due to the more modern hardware.
- 🔄 Adaptive screen refresh rate (switches between 60 and 90 Hz).
- 🎵 Improved audio codecs for headphones (aptX support).
- 🔒 More recent security patches (at the time of writing).
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Before buying, check the MIUI version in settings (Settings → About Phone → MIUI Version). If the smartphone has been in stock for a long time, it may need a manual update.
6. Design and Ergonomics: Which is more convenient?
The exterior of the Redmi 9 and Redmi 10 is almost identical: the plastic case, the camera in the vertical block, the fingerprint scanner on the back.
- 📏 Redmi 10 is 2 mm thinner (8.9 mm vs 9.1 mm) and 5 grams lighter (181 g vs 186 g).
- 🎨 Redmi 10 has a matte cover of the back panel – less picks up prints.
- 🔊 Redmi 10 speakers 10-15% louder (measured in YouTube tests).
Both smartphones have a 3.5 mm headphone jack and a slot for microSD (up to 512 GB).The case is IP53 protected (dust and splash protection), but can not withstand immersion in water.
Ergonomics is minimal. If you want a compact size, look for the Redmi 9A or Redmi 10A, which are smaller and lighter.
7.Price and relevance in 2026
At the time of writing (2026), the prices for the models were distributed as follows:
- 💰 Xiaomi Redmi 9 (3/32 GB): ~8 000–10 000 ₽ (b/w or new residues).
- 💰 Xiaomi Redmi 10 (4/64 GB): ~12 000–14 000 ₽ (new).
Key point: the difference in price (~4 000 ₽) The Redmi 10 is fully justified by improvements in a smoother screen, better camera and performance, longer support for updates, but if the budget is limited, the Redmi 9 is still a good option for basic tasks (calls, social networks, video).
Alternatives for consideration:
- 📱 Redmi 10A — cheaper, but weaker in characteristics.
- 📱 Redmi Note 11 — AMOLED-screen and fast charging, but more expensive.
- 📱 POCO M4 Pro is a similar price, but with AMOLED 90 Hz.
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If your budget is up to 10,000 ₽, It is better to consider the redmi 10 instead of the new redmi 9 – the difference in characteristics is worth it.