Xiaomi has remarkably reduced the performance and optimization gap between the HyperOS China and HyperOS Global editions. Compared to the previous generations of software, the China ROM provided better quality in terms of animation speed, memory management, and system response. Today, with the new builds of HyperOS, Xiaomi has aligned the core system optimizations of both versions, which places the Global ROM close in daily performance.
HyperOS Global Optimization Reaches China-Level Performance
Thus, with the recent system-level changes, Xiaomi has moved to unify China and Global builds in task scheduling, background process control, and animation pipelines. All these technical alignments reduce frame drops, improve battery efficiency, and stabilize thermal behavior under heavy workloads. The update strategy focuses on identical kernel-level tuning and memory compression technologies in both ROM types.
As a result, the real-world performance gaps for launching apps, multitasking, and gaming have shrunk. Global users now get access to better power management algorithms, improved storage I/O handling, and smarter scheduling of the CPU core without having to flash unofficial firmware.
No Practical Need for China ROM Anymore
Before HyperOS, many of the power users were installing China ROMs to get more stable system behaviors and earlier feature releases, but this meant that they had to install Google Mobile Services manually, removing Chinese system applications and operating in an English-only environment-a sequence of steps that added significantly to the complexity and potential instability.
Now, Xiaomi ships Global HyperOS with equivalent system-level optimizations. This gives users complete integration of Google services, compatibility with regional apps, and consistent performance without sacrificing usability or security. In this way, the Global ROM has become a practical choice for business and productivity users.
Now, Global HyperOS delivers an ideal blend of speed, stability, and compatibility. Xiaomi has unified animation frameworks, touch response calibration, and memory leak prevention mechanisms across both versions; hence, the consistent smoothness of scrolling, the faster wake-up times, and higher efficiency in standby.

Emir Bardakçı

FVCK UR HYPERS OS 3! KILLING EMULATORS!!