When choosing a modern smartphone, one of the key parameters that users pay attention to is the frequency of screen refreshes, which determines the smoothness of animations, the speed of interface response and the overall perception of the picture when scrolling through tape or in games. Xiaomi Redmi Note 9, released in the popular mid-range segment, has raised many questions about its visual capabilities.
The question โhow many hertz screen xiaomi redmi note 9โ is one of the most frequent in search queries, as at the time of release, devices with increased hertz have already begun to appear on the market. Many buyers mistakenly believed that the brand Redmi, known for its aggressive characteristics, could implement 90 or 120 Hz even in the budget segment. However, technical specifications dictate their conditions, and to understand the real experience of use, you need to consider the parameters of the display in detail.
In this article, we will not only look at dry frequency numbers, but also how exactly the LTPS matrix interacts with the processor, what advantages the standard frequency of 60 Hz provides, and whether there are hidden settings that can improve visual perception. Understanding these nuances will help you to maximize the use of your device.
Technical characteristics of the display Redmi Note 9
The basis of the visual experience in the smartphone Redmi Note 9 is an IPS-matrix diagonal of 6.53 inches. screen resolution is 2340ร1080 pixels, which provides a pixel density of about 395 ppi. These are standard and quite decent indicators for the segment, allowing you to comfortably consume content and work with text.
But the main parameter that we're interested in in the context of smoothness is refresh rate. The screen of this model is 60 Hz. This means that the image on the display is updated 60 times per second. For comparison, many flagship models and devices of the upper middle segment of the same period could boast 90 or 120 Hz.
Despite the lack of increased hertzovka, the manufacturer used a high-quality panel with a good margin of brightness and color coverage. Technology LTPS (Low-Temperature Polysilicon) allowed to make the frames around the display thinner than those of its predecessors with IPS LCD technology, which has a positive effect on ergonomics and the appearance of the device.
โ ๏ธ Note: Do not confuse the screen refresh rate (Hertz) with the touch sample rate (Touch Sampling Rate). In the Redmi Note 9, the sensor can respond to touches up to 180 Hz or 240 Hz in game mode, making the control responsive, but visually the picture will remain at 60 frames per second.
Itโs also worth noting that FullHD+ resolution combined with 60Hz is the optimal balance for maintaining autonomy, and higher refresh rates would require a more capacious battery or trade-offs in other areas, which is not part of the concept of this model.
The Impact of 60 Hz on User Experience
Many users who are switching from devices with 90Hz or 120Hz screens may notice a difference in the smoothness of scrolling lists and transition animations. At 60Hz, object movement looks slightly less smooth, especially with fast swipes. However, for most use cases, such as watching videos, reading news or navigating maps, this figure remains quite comfortable.
It's important to understand that optimizing the MIUI shell (or HyperOS in newer versions) is as important as physical hertz. The animations' excellent work allows you to achieve a pleasing visual effect even at 60 Hz, if you don't make sharp finger movements on the screen.
Letโs look at the main aspects of the standard frequency impact on different tasks:
- ๐ฑ System interface: Menu, notification curtain and switch between applications work steadily, without the visible jerks characteristic of poorly optimized systems.
- ๐ฎ Games: In heavy games, such as PUBG Mobile or Call of Duty, limit of 60 FPS (frames per second) is the standard for many mobile devices, so the screen fully unlocks the potential of graphics.
- ๐ฅ Video content: Most video content on the Internet and streaming services is broadcast in 24, 30 or 60 frames per second, which is ideally matched with the capabilities of the matrix.
So the lack of 90Hz is not a critical drawback, but rather a feature of the device's price positioning. There's more than enough fluidity for everyday tasks.
Comparison with competitors and models of the series
To objectively measure the performance of the Redmi Note 9, you need to look at it in the context of other devices of the time. There were models on the market with different approaches to equipping displays, and the comparison helps to understand the place of this smartphone in the hierarchy.
The younger models often received HD+ resolution, which made the picture less sharp, but allowed to save charge. Older models, such as the Redmi Note 9 Pro series or Pro Max, were also based on 60 Hz, but had improved color reproduction and brightness characteristics. The revolution from 90/120 Hz in the mass segment of Redmi occurred a little later, with the release of the Note 10 series.
Below is a table comparing the key display parameters of various modifications and competitors:
| Model of the device | Type of matrix | Frequency of update | Permission |
|---|---|---|---|
| Redmi Note 9 | IPS LCD | 60 Hz | 2340ร1080 |
| Redmi Note 9 Pro | IPS LCD | 60 Hz | 2340ร1080 |
| Realme 6 | IPS LCD | 90 Hz | 2340ร1080 |
| Samsung Galaxy A51 | Super AMOLED | 60 Hz | 2340ร1080 |
As the comparison shows, competitors were also not always in a hurry to implement high frequencies, preferring to bet on the type of matrix (such as AMOLED from Samsung) or overall system optimization.Redmi Note 9 at this company looks quite confident, offering a balanced solution.
Screen setting and calibration in MIUI
Even at a fixed frequency of 60 Hz, the user can significantly improve the perception of the picture through the system settings. MIUI Provides enough tools to personalize visual style.
To access the basics, go to Settings โ Screen. Here you will find a brightness slider and a dark theme switch. A dark theme not only reduces eye strain at night, but can also visually make the interface lighter and more responsive.
Special attention should be paid to the section "Colors and contrast" (or similar, depending on the firmware version), there are various color schemes available:
- ๐จ Saturated: Increases the intensity of colors, making the picture more bright and โjuicyโ, which is popular with many users when viewing a photo.
- ๐ฟ Standard: Color reproduction is close to natural, without strong distortion of shades, suitable for working with graphics.
- ๐๏ธ Read Mode: Transfers the screen to monochrome or sepia mode, mimicking paper, which reduces eye fatigue.
โ๏ธ Screen optimization
Also in the settings, you can find the option โEye Protection Modeโ, which removes flickering (PWM) and reduces the amount of blue spectrum, and this is especially true for IPS-matrixes, where the control of backlight can cause fatigue with prolonged use.
Gaming Opportunities and FPS Limitations
For gamers, screen refresh rate is one of the most important parameters. In the Redmi Note 9, the 60Hz limit means you won't be able to see more than 60 frames per second, even if the processor is able to render more.
However, this does not mean that the device is not suitable for gaming. the MediaTek Helio G85 processor installed in the smartphone, in most heavy projects is also limited to 60 FPS. Thus, the screen and the hardware work in harmony, without creating unnecessary loads on the system.
In the game settings or through the built-in Game Turbo, you can check the current FPS. To activate game improvements:
- Open the Security app.
- Go to the Game Turbo section.
- Add the game to the list.
- In the sidebar of the game, select a performance profile.
โ ๏ธ Note: Using third-party applications to unlock 90 Hz on 60 Hz devices is not software-based without replacing the display module itselfยป.
The frame pacing on the Redmi Note 9 is usually good. Rare FPS drawdowns can only be seen in very heavy scenes, which is the norm for this performance class.
Why do FPS sometimes fall in games?
Energy consumption and autonomy
One of the hidden advantages of a 60Hz screen is its energy efficiency: Higher hertz (90/120Hz) matrices require more energy to update the picture, which directly affects battery life.
Redmi Note 9 is equipped with a battery capacity of 5000 mAh. In conjunction with the screen 60 Hz this combination provides excellent autonomy. Smartphone is able to confidently hold 1.5-2 days with moderate use.
Factors affecting charge consumption of the display:
- โ๏ธ Brightness level: Main energy consumer. Using autobrightness helps save charge in the dark.
- โฑ๏ธ Screen timeout: Set a short time before the screen is turned off (such as 30 seconds) so it doesn't burn in your pocket.
- ๐ Wallpaper: Black static wallpaper uses less energy IPS-screens at low brightness, although the effect is less noticeable than on the screen AMOLED.
๐ก
For maximum charge savings, turn on Dark Theme and set a minimum comfortable brightness level. This will extend the life of the Redmi Note 9 by 15-20%.
If the manufacturer installed a screen 90 Hz, the deviceโs life would be reduced by about 10-15%, which in terms of the day of use could be a tangible disadvantage for many users.
Frequent questions and troubleshooting
Despite the simplicity of the screen design, users may face a variety of questions or problems, and here are the answers to the most popular ones that will help you understand the nuances of the display.
๐ก
The Redmi Note 9 screen is a classic, time-tested 60Hz solution that provides a balance between picture quality, device cost and battery life.
Often users wonder if there's any way to programmatically increase the hertz. The answer is clear: the physical properties of the matrix can't be changed programmatically. Attempts to install custom cores or modified firmware to change the refresh rate will not work and can lead to unstable system operation.
Also worth mentioning is the possible flickering of the screen at low brightness, which is a feature of PWM (pulse-latitudinal modulation) backlighting, if you are sensitive to flickering, try not to dip the brightness below 30% or use eye protection mode.
Is the Redmi Note 9 screen really burning out?
Can I calibrate the screen for professional work?
Why do the screen appear rainbow spots at an angle?
Does the protective glass affect the hertz?
To sum up, the Xiaomi Redmi Note 9โs 60Hz screen is a reliable and predictable solution: it doesnโt set any records for smoothness, but it honestly performs its functions by providing a high-quality picture and long battery life, which for many is a more important criterion of choice.