Xiaomi rebranded MIUI to HyperOS — but is it genuinely better? We compare them in detail.
In late 2023, Xiaomi announced HyperOS as a replacement for MIUI — their custom Android skin that had been around since 2010. HyperOS promised a cleaner codebase, better performance, and an interconnected ecosystem. But is it actually different, or just a rebrand?
| Feature | MIUI 14 | HyperOS 1 | HyperOS 2/3 |
|---|---|---|---|
| Codebase | Legacy | Partially rewritten | New architecture |
| RAM usage (idle) | 3.2 GB | 2.8 GB | 2.4 GB |
| Boot time | 38 sec | 32 sec | 27 sec |
| Bloatware apps | 28 apps | 18 apps | 14 apps |
| UI smoothness | Good | Excellent | Excellent |
| Battery life | Good | Good | Better |
| Security patches | Quarterly | Monthly | Monthly |
| IoT integration | Basic | Good | Excellent |
HyperOS 2 and 3 are genuinely better than MIUI 14 — not just a rebrand. The performance improvements are real and measurable. But if you want the best possible experience on your Xiaomi or Poco device, a well-maintained custom ROM still beats any stock firmware for performance, battery life, and privacy.
If you're on a Poco X6 Pro 5G, try HyperOS 3 Global stock to see how good stock can be — then try Axion OS 2.7 for the custom ROM comparison. The difference will be immediately obvious.