Xiaomi Redmi Note 9 vs Redmi Note 9 Pro: what is different smartphones 2020 and what to choose today

Choosing between the Xiaomi Redmi Note 9 and the Redmi Note 9 Pro, but wondering if you should overpay for the Pro version?These smartphones, released in 2020, are still popular in the secondary market due to their balanced specs and affordable price, but the differences between them are much deeper than just the โ€œProโ€ in the title.

In this article, weโ€™ll take a closer look at 10 key differences between models, from the processor and camera to the nuances of the software. Youโ€™ll learn what technical trade-offs Xiaomi made in the basic version, and where the Note 9 Pro is really ahead of the competition.

Spoiler: If you care about performance in games or the quality of night photography, the difference between models is going to be fundamental. But for everyday tasks like social media, calling and watching videos, both machines will do just as well. Let's get a little bit more into it.

1.CPU and performance: Snapdragon 720G vs Helio G85

The main "iron" difference lies under the body. Redmi Note 9 Pro is equipped with 8-core Qualcomm Snapdragon 720G processor (8 nm), while the base model received MediaTek Helio G85 (12 nm). The difference in process technology means that the Note 9 Pro is not only more powerful, but also more economical in power consumption by 20-25% at equal load.

In practice, this results in the following differences:

  • ๐ŸŽฎ Games: Snapdragon 720G squirt PUBG Mobile on settings "HDR + Ultra" (40 FPS), while Helio G85 He is now starting to slow down at the High (30). FPS). The difference is particularly noticeable in dynamic scenes with a large number of objects.
  • ๐Ÿ“ฑ Multitasking: On Note 9 Pro can be kept in the background before 12 applications without rebooting, whereas the base model "kills" the background processes after 7-8 tab.
  • ๐Ÿ”ฅ Heating: Helio G85 warms up more strongly with prolonged loads - the body temperature can reach 45ยฐC (versus 40)ยฐC for Snapdragon. That's critical for gamers.

But for the usual tasks -- messengers, YouTube, navigation -- both processors will do equally well, and the difference is only in the "heavy" scenarios.

๐Ÿ“Š What tasks do you choose a smartphone for?
Games and multimedia
Social media and phone calls
Photo Credit
Documentation work
Another option

2 Camera: main module and night photography

On paper, both models have quadruple cameras (4 modules), but in reality, the Redmi Note 9 Pro wins in two key parameters:

  1. Main sensor: 48 MP (Samsung GM2, 1/2) for the Pro vs 48 MP (Samsung GM1, 1/2) for the base model, the difference in the matrix generation gives better detail and dynamic range.
  2. Night mode: The Note 9 Pro uses an improved Night Mode 2.0 algorithm that better copes with noise and saves colors in low light.

Examples of differences in practice:

  • ๐ŸŒƒ Night shots: On the Note 9 Pro, photos are 30% brighter at night, with less noise. The base model often illuminates light sources (lights, headlights).
  • ๐Ÿ” Details: With 100% magnification of the main camera, the Note 9 Pro shows more small details (such as text on signage or tree leaves).
  • ๐ŸŽฅ Video: Both models are shooting videos in 4K@30fps, But the Pro has better stabilization thanks to a higher-frequency gyroscope.
How to check the camera before buying?
1. Take a 4K test video in bright light - check for artifacts. 2. Take a photo in a dark room with night mode on - estimate the noise level. 3. Check the autofocus operation, transferring the camera from close objects to distant ones (should fire in 0.3-0.5 seconds).

Important: both smartphones have a wide-angle module 8 MP (118ยฐ), but the base model it is worse at correcting distortions at the edges of the frame (fish eye).

3.Display: refresh rate and color quality

Both models have IPS LCD screens with a diagonal of 6.67 inches and a resolution of 2400ร—1080 (Full HD+).

ParameterRedmi Note 9Redmi Note 9 Pro
Frequency of update60 Hz60 Hz (in some regions 120 Hz*)
Brightness (max)450 nits450 nits (with HDR up to 600 nits)
Support for HDRHDR10HDR10+
Color coverage96% NTSC98% NTSC

*Note: Redmi Note 9 Pro models for the Indian market (joyeuse code) had a 120 Hz display, while global versions (curtana) - only 60 Hz.

In practice, the color difference is only noticeable when compared directly: the Note 9 Pro conveys skin tones more naturally, and green tones (grass, foliage) look juicier, but for most users this difference is not critical.

๐Ÿ’ก

To check the actual refresh rate of the screen, install the Display Tester app from Google Play. In the Refresh Rate menu, you will see the current value (60 or 120 Hz).

4. Battery and charging: Capacity vs speed

Both models are equipped with batteries for 5020 mAh, but differ in the charging system:

  • โšก Redmi Note 9: 18W fast charging (with a 22.5W power supply, but the smartphone only supports 18W) Full charge in 2 hours and 15 minutes.
  • โšก Redmi Note 9 Pro: 30W fast charging (companying unit) Full charge in 1 hour 30 minutes.

An important nuance: despite the same capacity, the Note 9 Pro holds a charge 10-15% longer thanks to a more energy-efficient processor. For example, when you use it actively (social networks, messengers, 1 hour of games), the base model discharges in 12-14 hours, and the Pro version - in 14-16 hours.

โš ๏ธ Warning: Both smartphones do not support wireless charging. Using unoriginal cables or power supplies can cause the battery to overheat and wear faster. Xiaomi recommends charging devices at temperatures from the temperature of the battery. +10ยฐC +35ยฐC.

To check the status of the battery, enter the dialer code:

##4636##

In the Battery Information menu, note the Wear Level parameter, a value above 25% indicates the need to replace the battery.

Memory and storage: UFS 2.1 vs eMMC 5.1

One of the most underappreciated differences is the type of memory used. The Redmi Note 9 Pro is equipped with UFS 2.1, while the base model received eMMC 5.1. The difference in read/write speed is huge:

  • ๐Ÿ“ฒ Downloading of applications: On UFS 2.1 Games like Genshin Impact are being launched 30-40% faster (15-20 squash 25-30 sack).
  • ๐Ÿ“ท Photo Saving: Series of the 10 snapshot RAW is retained on Note 9 Pro. 3 Seconds, on the base model, 8-10 seconds.
  • ๐Ÿ”„ Multitasking: Switching between heavy apps (e.g. Chrome with 10 tabs) + Instagram + Telegram UFS sluggish.

In addition, the Note 9 Pro is available in configurations with 6/128 GB and 8/128 GB of memory, while the base model is limited to options of 3/64 GB and 4/128 GB. This is critical for users who store a lot of photos / videos or install resource-intensive games.

Install the AIDA64 | Go to Storage | View Memory Type (UFS or eMMC) | Compare read/write speeds to reference values-->

6. Design and ergonomics: weight, body material

Externally, smartphones are almost identical, but there are several nuances:

  • ๐Ÿ‹๏ธ Weight: Note 9 - 199 g, Note 9 Pro - 209 g The difference in 10 grams is noticeable with prolonged holding with one hand.
  • ๐Ÿ”ฒ Material: Both models have a plastic back panel, but the Pro version has a matte texture that is less dirty and does not slide in the hand.
  • ๐Ÿ”Š Connectors: Both devices have retained a 3.5 mm audio jack and Infrared port (for control equipment).

The Redmi Note 9 Pro has a side fingerprint scanner built into the power button. In the base model, the scanner is located on the back, and users say the side scanner is faster (0.2 seconds vs. 0.4 seconds) and easier to use.

Both smartphones have IP53 spray protection, but they can't withstand immersion in water.

  1. Shut down the device immediately.
  2. Dry in a vertical position (do not use a hair dryer!).
  3. Do not include at least 24 hours.

7.Software: MIUI versions and updates

At the time of release, both models were running MIUI 11 (based on Android 10), but their update history is different:

  • ๐Ÿ“ฑ Redmi Note 9: Updated to Update MIUI 13 (Android 11) and that's where the support stopped. Latest security version is 2023.04.
  • ๐Ÿ“ฑ Redmi Note 9 Pro: Updated to the Update MIUI 14 (Android 12) with security patches until 2023.10.

This means that the Note 9 Pro has:

  • ๐Ÿ”’ More up-to-date fixes for vulnerabilities (important for payment and personal data security).
  • ๐ŸŽจ New functions MIUI 14: Improved Parental Control, Super Wallpaper and Optimized Energy Consumption.
  • ๐Ÿ“ฒ Support for new versions of apps (e.g. Google Play Services requires Android 11)+ certain functions).

๐Ÿ’ก

If you plan to use a smartphone for mobile payments (Google Pay, SberPay), choose Redmi Note 9 Pro โ€“ its software meets modern security standards.

Check the current version of MIUI in settings: Settings โ†’ About Phone โ†’ MIUI version

8.Price and relevance in 2026

In the secondary market (as of June 2026), model prices differ by about 30-40%:

  • ๐Ÿ’ฐ Redmi Note 9 (4/128 GB) โ€” 8 000โ€“10 000 โ‚ฝ.
  • ๐Ÿ’ฐ Redmi Note 9 Pro (6/128 GB) โ€” 12 000โ€“15 000 โ‚ฝ.

Should you overpay? The answer depends on your tasks:

  • โœ… Choose the Note 9 Pro if you want the best camera, high performance in games, or plan to use your smartphone for more than 2 years.
  • โŒ The basic model is enough if you need a budget phone for calls, social networks and easy games (Clash Royale, Brawl Stars).

โš ๏ธ Warning: When buying a used smartphone, be sure to check: Battery status (via ##4636###) All cameras (especially wide-angle) and original charger (unoriginal units can damage the battery). Avoid devices marked โ€œunofficial firmwareโ€ โ€“ they may have update and security issues.

Alternative options in 2026:

  • ๐Ÿ’Ž POCO X5 Pro (with Snapdragon) 778G) โ€” 20,000 โ‚ฝ.

๐Ÿ’ก

If budget allows, consider newer models โ€“ they offer better screens, processors, and upgrade support through 2026.

FAQ: Frequent questions about Redmi Note 9 note 9 Pro

๐Ÿ”‹ How much does the battery hold when used actively?
Redmi Note 9: 10-12 hours (social networks, messengers, 1 hour of video); Redmi Note 9 Pro: 12-14 hours in the same conditions thanks to a more energy-efficient processor. In standby mode (without active use), both smartphones hold a charge of up to 2-3 days.
๐ŸŽฎ Can you play Genshin Impact on these smartphones?
Redmi Note 9: only at minimum settings (30 FPS), possible slowdown in battles. Redmi Note 9 Pro: medium settings (30-40 FPS), but for a long game warms up to 42-45 ยฐ C. For comfortable gameplay, it is recommended to use Game Turbo (in the MIUI settings) and a cooling stand.
๐Ÿ“ธ Which smartphone is better at shooting video?
Both models shoot video in 4K@30fps and 1080p@60fps, but the Note 9 Pro has advantages: Better stabilization (a 200Hz gyroscope vs. 100Hz), clearer sound thanks to a second noise-cancellation microphone, and HDR10+ recording support (the base model only has HDR10).
๐Ÿ”„ Can I install custom firmware (for example, LineageOS)?summary> Yes, but with reservations: Redmi Note 9 (merlin) has unofficial builds of LineageOS 18.1 (Android 11). Redmi Note 9 Pro (joyeuse/curtana) Supports LineageOS 20 (Android 13) global version. โš ๏ธ Risks: loss of warranty, possible problems with cameras and modem. TWRP.
๐Ÿ› ๏ธ Is it easy to repair these smartphones?
Both devices have a removable battery and modular design, which makes it easier to repair. Average replacement prices (Moscow, 2026): Screen - 4,000-6000 โ‚ฝ. Battery: 1,500โ€“2,500 โ‚ฝ (Main camera: 2,000-3,500 โ‚ฝ. The most difficult to replace the charging connector - a complete disassembly of the body is required.