Xiaomi has officially unveiled HyperOS 4, bringing a significant evolution to its custom Android skin. Rather than relying solely on incremental tweaks, HyperOS 4 balances a total visual refresh with underlying performance engine upgrades and intelligent AI utilities.
Key Upgrades in HyperOS 4
1. “Soft Light Glass” Aesthetics & Personalization
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Glass-Inspired Interface: Uses advanced light refraction rendering to bring a translucent look to quick settings, toggles, menu backgrounds, and folders.
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Enhanced Lock Screen & Home Screen: Introduces stacked lock screen notifications and flexible clock resizing. Home screen folders and widgets can now be dynamically grouped, resized, or rotated.
2. App Speed & Performance Optimizations
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Faster Load Times: Built on an optimized runtime environment that reduces overall system memory overhead. Xiaomi claims system apps load up to 17.5% faster during continuous usage.
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Camera Processing Enhancements: Shaves off 200ms from cold camera app startups and speeds up HDR processing down to just 240 milliseconds.
3. Smarter AI Tools
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Recorder Utilities: Generates smart outlines, structural summaries, highlights key details, and automatically skips silent gaps in audio recordings.
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Inspiration Ball: A contextual pointer tool that lets users drag and drop over on-screen elements (like addresses or product images) to trigger instant navigation or visual product searches.
HyperOS 4 Phased Rollout Schedule (China First)
The rollout kicks off in three distinct waves starting mid-August, prioritizing flagship hardware before expanding to mid-range lineups.
| Wave | Start Date | Supported Devices |
| First Batch | August 14 |
Xiaomi 17, 17 Pro, 17 Pro Max, 17 Ultra Redmi K90, K90 Pro Max Xiaomi Pad 8, Pad 8 Pro |
| Second Batch | August 27 |
Xiaomi 17 Max, 17T, 17T Pro Xiaomi 15, 15 Pro, 15S Pro, 15 Ultra Redmi K90 Max, K90 Ultra, Redmi K Pad 2 |
| Third Batch | September 17 |
Redmi K100 series, K80 series, K60 Xiaomi Mix Flip 2 Xiaomi Pad 7 Ultra, Pad 7S Pro 12.5 |
