Xiaomi Redmi 9 and Redmi 9C: what’s the difference and which smartphone to choose?

Why Redmi 9 and 9C Comparisons Are Relevant in 2026

Even after a few years of Xiaomi Redmi release 9 redmi 9C They remain popular budget smartphones in the secondary market, and they are often offered in the category "up to" 10 000 RUB, but the difference in price between models can reach 20-30%. Should I Overpay for Redmi? 9, or Redmi 9C do the job no worse?

These devices are almost identical in appearance, but there are fundamental differences under the hood, from the processor to the camera. In this article, we will examine the single critical point that makes the Redmi 9 objectively better for 90% of users - and explain in which cases the choice of 9C can be justified.

The comparison is based on official specifications, performance tests and owner feedback, all relevant to MIUI 14 firmware (the latest supported version for both models).

1. Processors: MediaTek Helio G35 vs Helio G80 - 2 times difference

The main difference between the models is chipsets. Redmi 9 is equipped with MediaTek Helio G80 (12 nm), and Redmi 9C - Helio G35 (also 12 nm).

• 🔥 Helio G80 has 2 cores Cortex-A75 (up to 2.0 GHz) + 6 cores Cortex-A55 (1.8 GHz. That gives it. +40% performance in single-core tasks and +60% of the population is multi-core (according to Geekbench 5).
• 🐢 Helio G35 costs 8 kernels Cortex-A53 (2.3 GHz, which are inferior even to the old Snapdragon 439.
• 🎮 Graphic accelerator: Mali-G52 MC2 (G80) vs PowerVR GE8320 (G35). The difference FPS game-play PUBG Mobile or Call of Duty – up to 2 times in low settings.

In practice, this means:

• ✅ Redmi 9 pulls Full full pull HD-YouTube videos without lags, and 9C You may “slow down” when you scroll through comments.
• ✅ Annexes to 9C open up 1-2 seconds longer (notably in Telegram, VKontakte).
• ❌ Both smartphones warm up at long loads, but the Redmi 9 quickly resets the clock frequency due to a hotter processor.

If you plan to play or use a smartphone for longer than 2 years, the difference in processors is critical. For calls and social networks, the Helio G35 is still tolerated, but it is already considered obsolete.

2.Screens: same size but different quality

Both models have 6.53-inch displays with HD+ resolution (1600×720) and an aspect ratio of 19.5:9.

In practice:

• 🌈 Redmi 9 screen looks brighter in the sun and delivers more saturated colors (noticeable when viewing photos).
• 🔍 Redmi. 9C worse viewing angle - when the screen is tilted by 45° flush".
• 🛡️ The safety glass on 9C scratches faster (according to user reviews after 6 months of use).

💡

If you plan to use your smartphone to read or watch videos, check the screen for yellow spots, a common matrix defect in Xiaomi’s 2020-2021 budget.

3. Cameras: 13 MP vs 5 MP - should you overpay?

Photo modules are the second most important point of comparison. On paper, Redmi 9 has a 13 MP (f/2.2) main sensor, and Redmi 9C has only 5 MP (f/2.2).

• 📸 Daytime pictures: 13MP gives a little more detail at 100% magnification, but the difference is only visible on the monitor.
• 🌃 Both smartphones do not cope with noise, but the Redmi 9 somehow retains colors when shooting at night ISO 3200, and 9C smack".
• 🎥 Video: Maximum 1080p@30fps on both models, but 9C stronger soap when moving.
• 👥 Frontal: 5 MP on both models, but Redmi 9 has a better skin smoothing algorithm.

Examples of images (conditionally):

Daylight (13 MP vs 5 MP):




Redmi 9: Keeps the texture of leaves on trees




Redmi 9C: leaves merge into green spots





Night shooting:




Redmi 9: Noise, but the contours of objects are discernible




Redmi 9C: noise + blur, as if the picture was taken through dirty glass

⚠️ Attention: In 2026, even 13 MP from Redmi 9 are inferior to smartphone cameras for 15,000 rubles. If the photo is critical for you, consider pobnove models (for example, Redmi Note 10).

4. Battery and charging: 5020 mAh vs 5000 mAh - who lives longer?

Official specifications:

• 🔋 Redmi 9: 5020mAh, fast charging support 18W (But it comes with a block on 10W!).
• 🔋 Redmi 9C: 5000mAh, only 10W (No support for fast charging).

Real tests of autonomy (with moderate use):

• 📱 Redmi 9: 1.5 day-day (32-36 hourly 5 screen clocks (social networks, messengers, 1 video).
• 📱 Redmi 9C: 1 day-day (24-28 hourly 4 screen time (same tasks).

Key points:

• ⚡ The fast charging in Redmi 9 only works with the original unit on the 18W (Without it, both smartphones charge the same time — ~2.5 hours to 100%.
• 🔄 Redmi 9C Worse optimized: background processes are eaten up 10% nightly charge (against) 3-5% bal 9).

5 Memory and performance: why 9C can be slower even with the same volume

Both models were available in versions of 2/32 GB, 3/64 GB and 4/128 GB. But there are pitfalls:

• 💾 Memory Type: Redmi 9 uses eMMC 5.1 and Redmi 9C — eMMC 5.0. The difference in read/write speed is up to 20%.
• 🧠 RAM: B 9C Often "kill" background apps (for example, music may be interrupted when you open Google Maps).
• 📦 Slot for the card: Both support microSD up to 512 GB, but in 9C It is a hybrid (you have to choose the second one). SIM memory-card).

Memory clogging test:

After installing 30 applications (total weight ~10 GB):




Redmi 9: Free 18-20 GB (64 GB), the system is stable.




Redmi 9C: Free 15-17 GB, lags start when switching between applications.

⚠️ Attention: B 2026 eMMC 5.0/5.1 If you plan to store a lot of photos or install heavy games (such as Genshin Impact), both smartphones will brake. UFS 2.1+.

6.Design and Assembly: Plastic vs Plastic, but not the same

The exterior models are almost indistinguishable, but there are details:

• 🎨 Colors: Redmi 9 is available in 4 variants (including the gradient Sunset Purple) and 9C — Only at 3 (without gradient).
• 🔧 Assembling: Redmi 9 has less noticeable gaps between the body and the screen (according to reviews with the screen). 4PDA).
• 🔊 Both have monodynamics, but the 9C he's quiet on 15-20% (Measurement with Decibel X).
• 📶 Redmi 9 has better reception in basements and on the outskirts of cities (tests with NetMonster).

Dimensions are identical:

• Dimensions: 163.3 × 77 × 9.1 mm.
• Weight: 198g (9) vs 196g (9C).

💡

If you take your smartphone off your hands, check the integrity. USB-Port – in both models, it often shatters after a year of use.

7.Software: MIUI 14 and beyond - what awaits the owners

Both models received the latest major update to MIUI 14 (based on Android 10 for 9C and Android 11 for 9).Further updates will be limited to security fixes until 2026.

Key differences in software:

• 🤖 Redmi 9 supports Google Camera (GCam) HDR+ (There are ports for Helio G80). Nana 9C GCam is working with artifacts.
• 🔒 Redmi 9C It does not have Widevine hardware support. L1 — maximum L3, signifies:
• 🎵 9 lacks aptX support, but there are improved codeki AAC wireless.

The list of “stripped” features in Redmi 9C:

No Game Turbo mode (game acceleration)




No support for Dual Apps (Cloning Messengers)




No "Second Space" function (user separation)

8.Price and Conclusions: What to Choose in 2026?

Current prices on the secondary market (according to Avito and Yula, May 2026):

• 💰 Redmi 9 (3/64 GB): 7 000 — 9 000 ruble.
• 💰 Redmi 9C (3/64 GB): 5 000 — 7 000 ruble.

Who's going to do Redmi 9?

• 🎮 Players (albeit at minimum settings).
• 📸 People who sometimes take pictures.
• 📺 Lovers watch videos in high quality.
• 🔋 Who needs maximum autonomy.

Who's gonna be good with Redmi 9C?

• 📞 For calls, SMS messenger.
• 🏠 As a home phone (for example, for elderly relatives).
• 💼 Like a spare smartphone.

💡

The overpayment of 2,000 rubles for Redmi 9 is justified if you plan to use the smartphone for longer than 1 year. For short-term use (up to 6 months), you can take 9C.