How did Huawei achieve this? The company credits its new "Yunsun" (Cloud Falcon) architecture, which uses a magnesium-lithium alloy chassis and a radically re-engineered internal layout . A key enabler is the battery: the MateBook Pro S is the first laptop to use a 10% high-silicon anode battery, delivering 15% higher energy density and 10% lower weight than a conventional cell of equal capacity
. Huawei claims 18 hours of continuous 1080p video playback on a single charge
.
The Pro S is powered by the HiSilicon Kirin XE90, an ARM-based chip designed primarily for energy efficiency . Its confirmed core configuration is a 10-core, 4+4+2 layout: four 2.45 GHz "big" cores (LinXi 121), four 2.1 GHz big cores (LinXi 121), and two 2.15 GHz medium cores (LinXi 120)
.
Huawei claims the XE90 delivers 23% higher single-core performance, 25% better energy efficiency, and 40% more NPU computing power compared to the first-gen Kirin X90 . The NPU boost is particularly relevant for on-device AI features in HarmonyOS
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Additional design details include a ceramic composite heat dissipation package that improves self-heating capacity by 70%, allowing sustained performance at 20W .
According to leaks, the Pro S may be available with 16 GB, 24 GB, or 32 GB of RAM and 512 GB or 1 TB of storage, and in up to five color options . The laptop also notably includes a rear camera module, unusual for a laptop
.
Huawei's second-generation foldable PC retains the innovative 18-inch form factor but brings a chip upgrade. The MateBook Fold PC Ultimate Design 2026 centers on an 18-inch dual-layer flexible LTPO OLED panel that folds down to a 13-inch notebook form factor .
Display specifications remain high-end:
Durability improvements include a Basalt waterdrop hinge, a UTG non-Newtonian fluid laminate, and a carbon fiber support layer beneath the display that reportedly triples impact resistance .
Powering the Fold is the HiSilicon Kirin X90 Plus, positioned as the flagship high-performance PC chip . Huawei claims it delivers 25% better performance than the standard Kirin X90
. During the July 29 briefing, Huawei demonstrated hardware-accelerated ray tracing running on this chip in a gaming demo — a first for HarmonyOS PCs
.
Full core configurations for the X90 Plus have not yet been disclosed, but it is expected to be a step up from the existing Kirin X90 (10 cores, 20 threads, up to 4.2 GHz) .
The official retail launch is confirmed for August 5, 2026, in China . The event is expected to also feature the nova 16 SE smartphone and a new MatePad Pro tablet
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Both the MateBook Pro S and the MateBook Fold Ultimate Design 2026 share the same strategic significance: they are the first commercially detailed PCs to combine Huawei's own Kirin chips with HarmonyOS, replacing Windows and Intel/AMD for the first time in a major product push . Whether these devices will be sold outside of China has not yet been announced
.