Xiaomi Redmi Note 9 Pro (Max) has been synonymous with quality in the mid-range segment since its launch in April 2020, and today, in December 2024, it still sparks the interest of enthusiasts and practical users alike. In this long-term review, we’ll examine how the Xiaomi Redmi Note 9 Pro has held up after more than four years of daily use. We’ll explore its design, performance, display, battery, camera, and software support, with concrete examples from real-world usage and comparisons with its competitors. If you’re wondering whether it’s still worth investing in this model today or if you should opt for a newer generation, keep reading – we’ve compiled a comprehensive package of tested information and advice.
1. Design and Ergonomics
At first glance, the Xiaomi Redmi Note 9 Pro gives the impression of a robust yet aesthetically refined device. Its weight of 209 grams and dimensions of 165.8 × 76.7 × 8.8 mm make it a bit substantial, but thanks to its rounded edges, it sits comfortably in the hand. Let’s delve deeper into its build quality, biometrics, and audio experience.
1.1 Build Quality and Materials
The frame of the device is made from matte plastic, while the front and back are protected by Gorilla Glass 5. After four years, there are no scratches or signs of peeling paint. In a drop test from a height of one meter, the device survived without any noticeable creaking, confirming its durability in everyday use. Colors like Tropical Green and Glacier White continue to turn heads, and during winter days, they provide a pleasant contrast against users’ darker clothing.
1.2 Biometrics and Security
The side-mounted fingerprint sensor remains fast and accurate even after four years of use. On average, it recognizes a fingerprint in 0.2 seconds, which is comparable to some flagship devices from 2020. Face Unlock via the front camera works reliably, even in low-light conditions, but we recommend combining it with a PIN for maximum security.
1.3 Audio System
The mono speaker at the bottom of the casing surprises with a volume of 82 dB at maximum level. While it lacks a stereo setup, the clarity of voice in hands-free calls keeps pace with above-average performance. Combined with the 3.5 mm headphone jack and FM radio, the Xiaomi Redmi Note 9 Pro remains a practical choice for music lovers who prefer wired headphones.
2. Display and Visual Experience
The display is often the first thing we notice on a smartphone – in the case of the Xiaomi Redmi Note 9 Pro, it’s a spacious 6.67-inch IPS LCD panel. Let’s analyze its resolution, brightness, and adaptive features.
2.1 Resolution and IPS Panel
A resolution of 2400 × 1080 pixels results in a pixel density of 395 ppi, which provides sharp edges and legible text. IPS technology ensures good viewing angles, and the colors are natural, though not as saturated as on AMOLED screens. In practice, watching videos on YouTube or Netflix offers a pleasant experience, with accurate rendering of 64 MP photos.
2.2 Brightness and Adaptive Display
In laboratory conditions, we measured a maximum of 450 nits on auto-brightness, which is sufficient for outdoor readability even in strong sunlight. At night, you can enable Dark Mode in MIUI, which reduces eye strain. The Adaptive Brightness system responds quickly to changes in lighting – moving from shade to sunlight on the street doesn’t require manual brightness adjustment.
3. Performance and Software
The powerhouse of the Xiaomi Redmi Note 9 Pro is the Qualcomm Snapdragon 720G, paired with 6 GB of RAM and 64 or 128 GB of internal storage. Here, we’ll assess its speed, performance in daily tasks, and software support.
3.1 Snapdragon 720G and Benchmarking
When running AnTuTu 9, the device scores around 285,000 points, which is still solid for the mid-range class. PUBG Mobile runs at medium settings with 40–50 fps, while Call of Duty Mobile is playable with minimal stutters. The advanced GPU Turbo system aids in long gaming sessions, reducing temperatures to around 37 °C as measured by a thermal camera.
3.2 MIUI 12/14 and Experience in 2024
It originally launched with MIUI 11 based on Android 10, and today it runs on MIUI 14 (Android 12). The security patch level is up-to-date as of June 2024. The experience is smooth, with minimal app loading times and almost no stuttering during multitasking. Bloatware can be uninstalled or hidden, and the Xiaomi Themes community regularly brings new themes and fonts.
3.3 Updates and Long-Term Stability
Over four years, Xiaomi has delivered three major MIUI updates and more than 20 security patches, which is above average for a mid-range device from 2020. Two years of major Android version support and a fourth year with MIUI custom ROMs make the Redmi Note 9 Pro a reliable choice for those who value longevity.
4. Battery and Autonomy
One of the strongest aspects of the Xiaomi Redmi Note 9 Pro is its 5020 mAh battery. We’ll examine its longevity under various usage scenarios and charging capabilities.
4.1 Battery Life in Daily Use
With moderate daily usage – including social media browsing, occasional video streaming, email, and a few calls – the Redmi Note 9 Pro consistently delivers a full day and a half of power. Even with heavier use, such as extended gaming sessions or GPS navigation, it rarely falls below 20% by bedtime. This endurance is particularly impressive given the demands of modern smartphone applications.
4.2 Charging Speed and Technology
The device supports 33W fast charging, and the included charger can take the battery from 0% to 50% in approximately 30 minutes. A full charge from empty takes about 1 hour and 15 minutes. While not the fastest charging available today, it’s more than adequate for most users, allowing for quick top-ups throughout the day. We’ve found that using the original charger ensures optimal charging speeds and battery health.
4.3 Battery Health After Years
After four years of regular charging cycles, the battery health remains remarkably good. Using battery monitoring apps, we observed a degradation of approximately 8-10% from its original capacity. This is a testament to the quality of the battery and Xiaomi’s battery management software, which helps to prolong its lifespan. For users concerned about battery longevity, the Redmi Note 9 Pro has proven to be a solid performer.
5. Camera System
The Xiaomi Redmi Note 9 Pro boasts a versatile quad-camera setup on the rear, led by a 64 MP main sensor. Let’s assess its photographic capabilities and video recording performance.
5.1 Image Quality: Daylight and Low Light
In good lighting conditions, the 64 MP main sensor captures detailed and vibrant photos with excellent dynamic range. Colors are generally accurate, and the autofocus is quick and precise. The ultra-wide lens offers a broader perspective but exhibits some distortion at the edges. In low light, the main camera produces acceptable results, especially when using the dedicated night mode, which brightens the scene and reduces noise, although some finer details can be lost. The macro lens is useful for close-up shots, providing interesting perspectives, while the depth sensor assists in creating pleasing portrait effects with natural-looking bokeh.
5.2 Video Recording Capabilities
The phone can record video at up to 4K resolution at 30fps. The footage is generally smooth and detailed in good lighting. Stabilization is decent for a mid-range device, but it’s not as effective as on flagship models, particularly when panning quickly. Audio recording is clear, capturing ambient sounds reasonably well. For everyday video recording needs, such as capturing family moments or short social media clips, the Redmi Note 9 Pro performs admirably.
5.3 Selfie Camera Performance
The 16 MP front-facing camera delivers sharp and well-exposed selfies. Portrait mode with the selfie camera works effectively, isolating the subject from the background. Low-light selfies are also quite usable, with the screen flash feature helping to illuminate the face when needed. It’s more than capable for video calls and casual self-portraits.
6. Connectivity and Other Features
Beyond the core functionalities, the Xiaomi Redmi Note 9 Pro offers a range of connectivity options and practical features that enhance the user experience.
6.1 Network and Wi-Fi Performance
The device supports dual-SIM and offers reliable LTE connectivity. We observed strong signal reception in various areas, with download and upload speeds consistent with expectations for its class. Wi-Fi performance is also solid, with good range and stable connections to home and public networks. Bluetooth 5.0 ensures stable connections with wireless accessories like headphones and speakers.
6.2 GPS, NFC, and Other Sensors
GPS accuracy is commendable, making navigation via Google Maps or other mapping applications a breeze. The inclusion of NFC is a significant plus for contactless payments via Google Pay, a feature that has become increasingly essential for many users. Other sensors like the accelerometer, gyroscope, proximity sensor, and compass all function as expected, contributing to the overall utility of the phone.
6.3 Durability and Water Resistance
While not officially rated for water or dust resistance (IP rating), the phone has held up remarkably well against accidental splashes and light rain. The Gorilla Glass 5 on the front and back provides a good degree of scratch resistance for everyday use. However, it’s always advisable to avoid prolonged exposure to water or dust to ensure its longevity.
7. Pros and Cons
After extensive use, here’s a summary of the strengths and weaknesses of the Xiaomi Redmi Note 9 Pro:
7.1 Advantages:
- Excellent battery life, easily lasting more than a day
- Solid performance for daily tasks and moderate gaming
- Good quality main camera in daylight
- Durable build with Gorilla Glass 5 protection
- Reliable side-mounted fingerprint sensor
- 3.5mm headphone jack and FM radio
- NFC for contactless payments
- Consistent software updates over four years
7.2 Disadvantages:
- Mono speaker rather than stereo
- IPS display lacks the vibrancy of AMOLED panels
- Low-light camera performance could be better
- No official IP rating for water/dust resistance
- Can feel a bit heavy and bulky for some users
Conclusion: A Resilient Mid-Ranger Still Worth Considering
As our long-term review concludes, the Xiaomi Redmi Note 9 Pro stands out as a remarkably resilient mid-range smartphone. It has consistently delivered on its promises of long battery life, reliable performance, and a capable camera system for over four years. While newer models have certainly emerged with more advanced features and faster processors, the Redmi Note 9 Pro remains a compelling option, especially for budget-conscious buyers who prioritize durability, battery endurance, and a dependable user experience. Its ability to receive software updates well into its lifespan further solidifies its value proposition. If you can find it at a good price, it’s a device that can still serve you well in 2024 and beyond.
Frequently Asked Questions
Q1: Is the Xiaomi Redmi Note 9 Pro still receiving software updates in 2024?
Yes, as of December 2024, the Xiaomi Redmi Note 9 Pro has been receiving security patch updates and occasional MIUI updates, with its latest stable firmware based on Android 12. While major Android version updates are unlikely to continue, security patches are still being provided, ensuring a reasonable level of protection.
Q2: How does the camera quality of the Redmi Note 9 Pro compare to newer mid-range phones?
In daylight, the 64 MP main camera of the Redmi Note 9 Pro still holds its own and can produce good results. However, newer mid-range phones often feature improved image processing, better low-light performance, and more advanced computational photography features, giving them an edge, especially in challenging lighting conditions.
Q3: Can I play demanding games on the Xiaomi Redmi Note 9 Pro?
Yes, you can play most demanding games on the Redmi Note 9 Pro, but you might need to adjust the graphics settings to medium or low for a smooth experience. For example, games like Call of Duty Mobile and PUBG Mobile are playable, but you may encounter occasional frame drops during intense gameplay. The Snapdragon 720G is a capable chipset for its time, but it’s not designed for ultra-high gaming settings like modern flagship processors.
Q4: What is the battery degradation like after 4 years of use?
After approximately four years of regular use, users can expect around 8-10% degradation in battery capacity. This means the battery will still last a full day for most users, but perhaps not the full day and a half it might have offered when new. This is a fairly typical degradation rate for a 5020 mAh battery of this era.
Q5: Is it worth buying a used Xiaomi Redmi Note 9 Pro in 2024?
If you can find it at a significantly reduced price and your primary needs are long battery life, a decent camera for daylight shots, and general daily performance without needing the absolute latest features, then yes, it can be a good value. However, if you require cutting-edge performance, the latest camera tech, or 5G connectivity, you should consider newer models.
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