Redmi K40 gets an official HyperOS update: Check out the full changelog

Xiaomi has recently released the official version of the Xiaomi HyperOS update for the Redmi K40 mobile phone, introducing important improvements and features to improve the user experience and performance. The version of the update package remains, with a substantial size of 1.5 GB. Therefore, users should ensure that they have a WiFi connection and sufficient memory to handle the update. Notably, the HyperOS update for Redmi K40 Standard Edition and K40 Game Enhanced Edition is based on Android 13 operating system, while other K40 series phones receive HyperOS based on Android 14 operating system.

Xiaomi HyperOS

Major updates to Xiaomi HyperOS

Xiaomi HyperOS


Low level refactoring

  • The update redesigns the bottom layer of Xiaomi’s HyperOS. This redesign improves hardware performance and gives it more acceleration.
  • Key task identification technology dynamically controls resource allocation based on task importance. It conserves mobile resources and offers stronger performance and lower power consumption.
  • The ultra-low power rendering framework improves battery life and provides smoother animation effects.
  • Frequency modulation built into the SOC connects the hardware resources of the entire device in series. This allows you to respond more quickly to changes in computing power requirements. The device will also experience less frame drops and smoother performance
  • Run the Smart IO engine first and focus on IO to avoid preemption and make it smoother.
  • Upgrade storage technology to reduce storage fragmentation. This allows you to use it like new for a long time.
  • Updates the smart network selection capability. This makes networking in weak network environments smoother
  • The intelligent signal selection engine dynamically adjusts antenna strategies to improve signal stability.

Redmi K40S

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Intelligent connection between terminals

  • The Xiaomi HyperConnect device interconnection framework enables devices to connect efficiently and achieve the ultimate collaboration.
  • The new integrated device center enables real-time dynamic networking of all devices. Users can view and control surrounding devices in the control center.
  • It completely refreshes the cross-device experience. Supports cross-device calls to multiple hardware capabilities, such as cameras, displays, and communications;
  • Data and services such as apps, audio and video, and clipboard support free flow between multiple devices.

Global security

  • Security and Privacy Architecture for Device Interconnection.
  • Devices verify mutual security using TEE, and data transmission is encrypted at the hardware level;
  • End-to-end privacy system including internet permission management, internet behavior reminders and internet behavior logs.


  • The aesthetics of the meaning of life in the face of globalization creates delicate and comfortable visuals and light and consistent dynamic effects. The diverse fusion of expressions brings a new systematic aesthetic experience.
  • The new motion language brings a smooth and consistent overall motion experience.
  • The vitality color system, natural colors full of vitality, give the interface a new look;
  • Unified system fonts, designed for the world;
  • The new weather design and real-time weather engine create a surreal visual experience;
  • The global focus notification system dynamically displays changes in key information;
  • The new artistic lock screen turns every photo of yours into a poster. It also has dynamic glass material, which makes the screen look exquisite the moment it lights up;
  • The design of the desktop icons has been improved and the colors and shapes have been completely renewed;
  • Self-developed multiple rendering technologies present delicate and comfortable natural visual effects;
  • It rebuilds multitasking window management, unified interaction, efficient and easy to use.

Redmi K40 specifications

The Redmi K40 features a 6.67-inch AMOLED display with a resolution of 1080 x 2400 pixels, which delivers sharp images with a pixel density of 395 PPI. The screen is protected by Corning Gorilla Glass 5, which ensures durability against scratches and minor impacts. The dimensions of the device are 163.7 x 76.4 x 7.8 mm, with a weight of 196 grams, which makes it comfortable to hold and use. The screen-to-body ratio is approximately 85.9%, offering an immersive viewing experience.

Redmi K40 Pro+

Under the hood, the Redmi K40 is powered by the Qualcomm SM8250-AC Snapdragon 870 5G processor, along with an Adreno 650 GPU for smooth graphics performance. This configuration ensures perfect multitasking and efficient handling of demanding applications. The device comes with different RAM options of 6GB, 8GB or 12GB and storage options of 128GB or 256GB, offering ample space for apps, media and files.

In the camera department, the Redmi K40 sports a versatile triple camera setup at the back, which includes a 48MP large lens, an 8MP ultra-wide lens and a 5MP macro lens. On the front, there’s a wide 20MP sensor for high-quality selfies and video calls. These cameras offer a variety of capture modes and features to capture stunning photos and videos in various scenarios.

The smartphone is equipped with a non-removable 4520 mAh Li-Po battery, which ensures long-lasting use on a single charge. It supports fast charging technology at 33W, which allows the device to reach 100% battery capacity in just 52 minutes, as advertised. It also features Quick Charge 3+ and Power Delivery 3.0 for efficient and fast charging capabilities.


The recent release of the Xiaomi HyperOS update for the Redmi K40 series brings a full set of improvements. It comes with key improvements that improve resource allocation for a smoother user experience. The emphasis on intelligent connection between terminals, global security and aesthetic improvements further shows Xiaomi’s dedication to creating a holistic ecosystem that seamlessly integrates devices and prioritizes privacy and visual appeal of the user

Overall, the Xiaomi HyperOS update for the Redmi K40 series introduces a number of improvements that not only improve performance and security, but also increase the overall user experience through thoughtful design elements and connectivity features. Xiaomi continues to innovate and prioritize user satisfaction with each update, consolidating its position as a leader in the smartphone industry.

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