Redmi Note 9 Pro

The Redmi Note 9 Pro was a key release in Xiaomi’s Redmi lineup, continuing the brand’s tradition of offering feature-packed devices at competitive prices. Here’s an in-depth review of the Redmi Note 9 Pro:


Introduced in early 2020, the Redmi Note 9 Pro was part of Xiaomi’s effort to refresh its mid-range offerings. It aimed to provide a balanced mix of design, performance, and camera capabilities, all while maintaining an attractive price point.


  1. Operating System: Shipped with Android 10, overlaid with Xiaomi’s MIUI 11.
  2. Display: 6.67-inch IPS LCD with a resolution of 1080 x 2400 pixels, protected by Corning Gorilla Glass 5.
  3. Processor: Qualcomm SM7125 Snapdragon 720G.
  4. Memory: Options of 4/6 GB RAM with 64/128 GB internal storage, expandable via a microSD slot.
  5. Camera: Quad rear camera setup – 48 MP primary sensor, 8 MP ultrawide lens, 5 MP macro camera, and a 2 MP depth sensor. A 16 MP front camera is housed in a center-aligned punch-hole.
  6. Battery: 5020 mAh non-removable battery with 18W fast charging.
  7. Other Features: Side-mounted fingerprint scanner, P2i splash-proof coating, and a glass back design.


  1. Battery Life: The 5020 mAh battery ensured the device could easily last a day or even more with moderate use.
  2. Performance: The Snapdragon 720G chipset provided a smooth experience for daily tasks and handled gaming reasonably well.
  3. Build and Design: The glass back and symmetrical design gave the device a premium feel, especially considering its price.
  4. Camera Versatility: The quad-camera setup, including a macro lens, allowed for varied photography options.


  1. MIUI Bloatware: MIUI 11, while feature-rich, came with a fair amount of bloatware and ads, which some users found intrusive.
  2. Weight: Due to its large battery and glass build, the device was on the heavier side.
  3. Low-Light Camera Performance: While the camera setup was versatile, it sometimes struggled in low-light conditions.

Comparisons to Other Technologies:

In 2020, the Redmi Note 9 Pro faced competition from various mid-range devices:

  • Realme 6 Pro: Offering a 90Hz display, dual front cameras, and the same Snapdragon 720G chipset.
  • Samsung Galaxy M31: Known for its massive 6000 mAh battery and Super AMOLED display.
  • Poco X2: With its 120Hz refresh rate, dual front cameras, and Snapdragon 730G chipset.

Launch Date:

The Redmi Note 9 Pro was announced in March 2020.

Common Issues/Problems:

  1. Software Optimization: Some users reported occasional stutters or lags, especially when running multiple apps or after certain MIUI updates.
  2. Camera Processing: Despite the hardware, some users felt the camera software processing could be inconsistent, especially in challenging lighting conditions.
  3. Charging Speed: While the device supported 18W fast charging, some competitors offered even faster charging solutions at similar price points.


The Redmi Note 9 Pro continued Xiaomi’s legacy of delivering high-value devices in the mid-range segment. It combined a solid build, decent camera setup, and reliable performance, making it a popular choice among budget-conscious consumers. While it had areas of improvement, especially on the software front, the overall package was compelling for its price, further solidifying Redmi’s position in the competitive mid-range smartphone market.

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