Redmi Note 9: Which one is better? Complete comparison of all models from 2020-2021

Xiaomi Redmi Note 9 series is still one of the most popular line of budget smartphones, despite the release of newer models. In 2020-2021, the company released several modifications at once: Redmi Note 9, Redmi Note 9 Pro, Redmi Note 9S, Redmi Note 9T and even Redmi Note 9 Pro Max (in some regions), all of which are built on the basis of a Qualcomm Snapdragon or MediaTek Helio processor, but are very different in cameras, screens, batteries and other key parameters.

If you're looking for a reliable smartphone for everyday tasks -- calls, social media, photos and light games -- one of the Redmi Note 9 models is perfect. But how do you make the right choice? In this article, we'll compare all versions in detail, highlight their strengths and weaknesses, and give recommendations depending on your needs: whether it's long battery life, high-quality shooting or maximum performance for minimal money.

All models of Redmi Note 9: a brief overview and key differences

The Redmi Note 9 lineup includes five major modifications, each focused on different tasks, and below is a brief summary so you can immediately navigate:

  • πŸ“± Redmi Note 9 – basic model with MediaTek Helio G85, modest main camera 48 MP and battery 5020 mAh. Ideal for economical buyers.
  • πŸ“Έ Redmi Note 9S / Note 9 Pro (global version) – improved 48 MP camera (Sony) IMX586), Snapdragon processor 720G 60 Hz screen and optimal price/quality balance.
  • πŸ”‹ Redmi Note 9 Pro Max – the top version for India with a 64 MP camera, fast charging 33 watts and the same Snapdragon 720G.
  • πŸ“‘ Redmi Note 9T β€” rare modification with support 5G (MediaTek Dimensity 800U), but weaker in other respects.
  • πŸ’° Redmi Note 9 4G (Late rebranding – a simplified version for China, in fact, an analogue of the basic model.

It is important to understand that the Note 9 Pro names in different regions refer to different devices. For example, in India, the Note 9 Pro is a model with a 64 MP camera, and in Europe, the Note 9S with a 48 MP was sold under the same name.

πŸ“Š What characteristics are most important to you?
Camera.
Productivity
Time to work.
Display.
Price.

Comparison of technical characteristics: table

To see the differences between the models, we created a table with key parameters, and you can look at the processor, the amount of RAM and the type of screen, and they're the ones that most affect the user experience.

ModelProcessorRAM/ROMScreen.Main camera.BatteryFast charging.5G
Redmi Note 9MediaTek Helio G853/4/6 GB + 64/128 GB6.53" IPS, 60 Hz, 1080Γ—234048 MP (f/1.8) + 8 MP (width) + 2 MP (macro) + 2 MP (depth)5020 mAh18 W.❌ No.
Redmi Note 9S/Note 9 Pro (global)Snapdragon 720G4/6 GB + 64/128 GB6.67" IPS, 60 Hz, 1080Γ—240048 MP (Sony IMX586, f/1.79) + 8 MP (width) + 5 MP (macro) + 2 MP (depth)5020 mAh18 W.❌ No.
Redmi Note 9 Pro MaxSnapdragon 720G6/8 GB + 64/128 GB6.67" IPS, 60 Hz, 1080Γ—240064 MP (f/1.9) + 8 MP (width) + 5 MP (macro) + 2 MP (depth)5020 mAh33 Watts❌ No.
Redmi Note 9TMediaTek Dimensity 800U4 GB + 64/128 GB6.53" IPS, 60 Hz, 1080Γ—234048 MP (f/1.8) + 2 MP (macro) + 2 MP (depth)5,000 mAh18 W.βœ… Yes.

The Redmi Note 9T is the only model in the series to support 5G, but it is inferior to the Note 9S in cameras and screen. If you are critically interested in mobile Internet speed, it is worth considering newer models (for example, the Redmi Note 10 5G or the POCO M4 5G).

Which Redmi Note 9 is better for photos and videos?

If you prioritize quality, you can choose from three models: the Note 9S, Note 9 Pro (global) and Note 9 Pro Max, all of which come with Sony’s core module, but with different specs:

  • πŸ“· Redmi Note 9S / Note 9 Pro (globe) - camera 48 MP (Sony) IMX586) aperture f/1.79. It does well in daytime, but in the dark, it requires nighttime. 4K@30fps.
  • πŸŽ₯ Redmi Note 9 Pro Max - camera 64 MP (Samsung) GW1) aperture f/1.9. More detailed photos, better shadows, but the video is still limited 4K@30fps.
  • πŸŒƒ Redmi Note 9 β€” camera 48 MP, but without the brand sensor, the quality is noticeably worse at dusk, and the video is in the dark. 4K absent (maximum) 1080p@60fps).

For comparison, we give examples of images in different conditions:

Photos from Redmi Note 9S vs Note 9 Pro Max
Daylight: Note 9 Pro Max gives more saturated colors and better detail when zoomed in, but the difference is not critical. Low light: Note 9S with Sony IMX586 better handles noise than the base model, but inferior to Pro Max in dynamic range. Mac: All models 2-5 MP macro modules are almost the same β€” blurring at the edges and weak detail.

If you often shoot on social networks or like to take pictures of landscapes, it is better to overpay for the Note 9 Pro Max. 9S.

πŸ’‘

In the camera settings (Settings β†’ Additional), turn off β€œAI Improvement” – so the colors will be more natural, and the detail is higher.

Performance and gaming: which processor is better?

The Redmi Note 9 lineup features three types of processors:

  1. MediaTek Helio G85 (in the Note 9 and Note 9T) is a budget chip for easy tasks. It is suitable for social networks, YouTube, but in games like PUBG Mobile or Call of Duty you will have to reduce the graphics to "Mediocre".
  2. Snapdragon 720G (in Note 9S/Pro/Pro Max) - optimized for games, supports Elite Gaming from Qualcomm. In the same games you can set the settings for "High" without strong lags.
  3. MediaTek Dimensity 800U (note 9T) β€” single-handed 5G-chip in series, but in games loses Snapdragon 720G Due to the worst driver optimization.

For clarity, we will present the results of the tests in AnTuTu (v8) and 3DMark:

ModelAnTuTu (total score)3DMark Wild LifePUBG Mobile (FPS, Ultra HD)
Redmi Note 9 (Helio G85)~200 000~1 20025-30 (with jerks)
Redmi Note 9S (Snapdragon 720G)~280 000~1 80035-40 (stable)
Redmi Note 9T (Dimensity 800U)~300 000~1 50030-35 (slowing down)

If you plan to play, the best choice is the Redmi Note 9S or Note 9 Pro with the Snapdragon 720G. For normal tasks, the base model will suffice.

πŸ’‘

The Snapdragon 720G is not only more powerful than the Helio G85, but also better optimized for gaming thanks to Qualcomm Elite Gaming technology.

Autonomy: Which battery holds the longest?

All Redmi Note 9 models are equipped with batteries with a capacity of 5000-5,020 mAh, but the real time depends on the processor and software optimization.

  • πŸ”‹ Redmi Note 9 – up to 12-14 hours of active screen (web surfing, social networks.
  • ⚑ Redmi Note 9S/Pro β€” 10–12 watches 720G more voracious, but MIUI better optimized).
  • ⚑⚑ Redmi Note 9 Pro Max – 9–11 hours (fast charging 33W compensates for less autonomy).
  • πŸ“Ά Redmi Note 9T β€” 8:10 hours (5G-modem puts battery down hard).

For maximum autonomy, it is better to choose the base model of the Redmi Note 9. If you want fast charging, then the Note 9 Pro Max charges up to 100% in ~ 60 minutes (versus ~120 minutes for other models).

Disable "Auto-Brightness" and set 60-70% manually

Turn off "Constant search for Wi-Fi" in network settings

Limit application background activity (Settings β†’ Applications β†’ Permissions β†’ Auto Run)

Use dark themes of design

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⚠️ Warning: If you are buying a Redmi Note 9, check the battery status through the engineering menu (#4636## β†’ "Battery information. A capacity below 4,000 mAh indicates severe wear and tear.

Screen and multimedia: which is better for video and reading?

All smartphones in the series are equipped IPS-Full-screen screens HD+, but there are nuances:

  • πŸ“Ί Redmi Note 9S/Pro/Pro Max is diagonal 6.67", ratio 20:9, brightness 450 Best way to watch a video.
  • πŸ“± Redmi Note 9 / Note 9T β€” diagonal 6.53, brightness up to 400 nits. In sunny weather, the image dims.

Importantly, no model supports a high refresh rate (60Hz maximum).If smooth scrolling is important to you, consider the Redmi Note 10 Pro with a 120Hz screen.

To check the quality of the screen, use the test for broken pixels:

  1. Install Screen Test from Google Play.
  2. Turn on tests for homogeneous colors (red, green, blue, black).
  3. Pay special attention to the edges of the screen - there are often defects.

Which Redmi Note 9 model is best to buy in 2026?

The choice depends on your priorities and budget, and here are our recommendations:

Purchase purposeBest model.The alternativeReason.
Minimum priceRedmi Note 9Redmi 9A (Even Cheaper)The Helio G85 and a 5020 mAh battery are enough for basic tasks.
Photo CreditRedmi Note 9 Pro MaxRedmi Note 9SThe 64MP camera is better at handling details.
GamesRedmi Note 9S/ProPOCO X3 NFC (same chip, but cheaper)Snapdragon 720G is optimal for medium graphics settings.
5GRedmi Note 9TRedmi Note 10 5G (new)The only model in the series with 5G support.
BatteryRedmi Note 9Redmi 9 Power (6,000 mAh)The Helio G85 + MIUI gives you maximum autonomy.

If budget allows, consider the newer models, the Redmi Note 11 or the POCO M5, which offer better screens (90/120 Hz), more modern processors and updated software.

⚠️ Note: When buying a used Redmi Note 9, check VoLTE and VoWiFi support in the settings SIM-Some firmware (especially custom) may not work correctly with Russian operators.

FAQ: Frequent questions about Redmi Note 9

πŸ”Ή Does the Redmi Note 9 support wireless charging?
No, no Redmi Note 9 model supports Qi charging, with a maximum of 18-33W fast wired charging (depending on the model).
πŸ”Ή Can I put Android 12 on the Redmi Note 9?
Officially, the Redmi Note 9/9S/9Pro received an update to MIUI 13 based on Android 12.However, the Note 9T and some regional versions remained on Android 11. Check support through Settings β†’ About Phone β†’ System Update.
πŸ”Ή What is the memory card slot in the Redmi Note 9?
All models in the series have a hybrid slot: either two nano-SIMs or one nano-SIM + microSD (up to 512 GB), except for the Redmi Note 9 Pro Max in some regions (there is a separate slot for microSD).
πŸ”Ή Where to buy the original battery for the Redmi Note 9?
Official batteries are sold in Xiaomi's branded stores (e.g., mi.com) or at authorized resellers (e.g., M.Video, Svyaznoy β€” MB-J10B (5020 mAh. Cost is about 1,500-2,000. β‚½.
πŸ”Ή How to distinguish a fake Redmi Note 9?
Signs of fake: Redmi logo is missing on the back or it is not applied neatly. There is no proprietary charger in the box (there should be a 22.5W unit for the Pro Max or 18W unit for other models). IMEI on the box and in the phone (*#06#) do not match. The settings indicate an unknown processor (for example, Helio P60 instead of Helio G85).