Xiaomi HyperOS 4: Release Date, Android Version, and Compatible Models 2026

Xiaomi HyperOS 4 is the next major version of Xiaomi's custom Android skin, and it's set to arrive in 2026. As the successor to MIUI, HyperOS brings a refreshed design and new features, and HyperOS 4 continues that evolution. In this article, we'll cover everything we know and suspect about the release date, Android version, compatible models, and new features.

HyperOS 4 Release Date and Beta Timeline

Xiaomi seems to be sticking to its usual schedule for custom skin updates. On August 13, 2026, Xiaomi announced the launch of the HyperOS 4 beta. As in previous years, the beta is exclusive to one region and a select group of Xiaomi phones.

The first phase of the beta rollout began on August 14, reaching 8 phones and 2 tablets. The devices included the flagship Xiaomi 17 series: Xiaomi 17 Ultra, Xiaomi 17 Ultra Leica Edition, Xiaomi 17 Pro Max, Xiaomi 17 Pro, Xiaomi 17, Redmi K90 Pro Max, Redmi K90 Pro Max Champion Edition, Redmi K90, and the tablets Xiaomi Pad 8 and Xiaomi Pad 8 Pro.

The second phase of the beta rollout starts on August 28. The phones included in this phase are not fully detailed in the source, but we expect more devices to join. Historically, Xiaomi expands beta testing to more regions and devices over time.

Android Version for HyperOS 4

HyperOS 4 will likely be based on Android 16, given Xiaomi's pattern of aligning with the latest Android release. However, the source article does not specify the Android version, so we'll update this section once confirmed.

Compatible Models for HyperOS 4

Based on the beta rollout, the first devices to receive HyperOS 4 will be the Xiaomi 17 series and Redmi K90 series, along with the Xiaomi Pad 8 tablets. As the beta progresses, more models from Xiaomi, Redmi, and POCO are expected to be added.

For a broader look at which devices are currently receiving HyperOS updates, check out our coverage of Xiaomi HyperOS 3 update: 13 phones now, 9 Redmi and POCO next. That article lists the devices that have already received HyperOS 3, giving you an idea of which models might be next in line for HyperOS 4.

New Features in HyperOS 4

While specific features of HyperOS 4 haven't been detailed in the source, we can expect improvements over HyperOS 3 and its updates. For context, HyperOS 2.1 brought key new features and a list of supported devices, which you can read about in our article on HyperOS 2.1: key new features and list of Xiaomi, Redmi, and POCO devices.

Similarly, HyperOS 2.2 introduced new features and expanded device support, as covered in our piece on HyperOS 2.2 update: new features and supported Xiaomi, Redmi, POCO devices. These updates show Xiaomi's commitment to regular enhancements, and HyperOS 4 is expected to continue that trend.

More recently, HyperOS 4 stable has started rolling out with 27.2% more free memory, according to our report on HyperOS 4 stable rolls out with 27.2% more free memory. This suggests that HyperOS 4 will bring performance optimizations, particularly in memory management.

What to Expect and What to Watch Next

As the beta expands, we'll learn more about the features and the full list of compatible devices. Xiaomi typically announces new features at its launch events, so keep an eye out for official communications. The background to this story is set out in Xiaomi Smart Storage NAS Launches in China, Spain Wait Continues. A related thread runs through Xiaomi 17T and 17T Pro: Official release date and prices.

For now, if you're using a Xiaomi 17 series or Redmi K90 series device, you might be eligible for the beta. Otherwise, stay tuned for the stable rollout, which is expected to follow the beta period. Earlier coverage in EA Sports FC 27 Release Date, Grounds Hub & New Features shows how the argument developed. A closer look at the same subject appears in Apple iPhone Duo Foldable: Official Launch, Price, Specs & Release Date.

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