Xiaomi 18 Fold: What the leaked images reveal before its September launch

The Xiaomi 18 Fold is shaping up to be a major redesign of Xiaomi’s book-style foldable—not simply a successor with a faster processor. Leaked hands-on images show a noticeably shorter and wider body, a deep burgundy finish and a horizontal rear camera bar. Xiaomi has confirmed a September 2026 launch in China and identified the phone as the first foldable powered by its Xring O3 processor, but the company has not yet published a complete specification sheet. 3414

What the leaked Xiaomi 18 Fold images show

The alleged engineering prototype has a wide, relatively squat profile when closed. Its rear panel is dominated by a protruding horizontal, pill-shaped camera bar containing three lenses and an LED flash. The device is shown in a deep red or burgundy colour, although an engineering sample does not establish that the finish will be sold at retail. 246

The images are therefore most useful as evidence of Xiaomi’s apparent design direction, not as confirmation of the final product. Reports specifically describe the pictured unit as an engineering model, meaning its colour, camera layout and other exterior details could still change before release. 3742

A wider alternative to the Mix Fold design

The apparent proportions mark a clear shift from the taller body associated with Xiaomi’s earlier Mix Fold 4 generation. Instead of prioritising a narrow, elongated cover display, the 18 Fold seems designed around a wider outer screen and a broader unfolded panel. That could make the closed phone feel more conventional to use while giving the open device a more compact-tablet-like shape, though the leaked images do not confirm its exact dimensions. 1033

The design has prompted comparisons with wider foldables such as Huawei’s Pura X and with the broader form factor reported for Samsung’s next Galaxy Z Fold. Those comparisons describe the visual direction rather than proving that Xiaomi’s phone shares the same dimensions or internal design. 611

Taken together, the leak reflects a broader experiment in foldable proportions: manufacturers appear to be testing whether a wider cover screen is more practical than the tall, narrow format used by many earlier book-style devices. Xiaomi’s final hardware will determine whether that change improves everyday usability without making the phone too bulky when closed.

Launch timing and availability

Xiaomi has confirmed that the Xiaomi 18 Fold will debut in September 2026 in China, with the Xring O3 as its headline platform. The launch timing is official, but a precise date, price and full retail specification list have not been disclosed in the available reporting. 31214

A global release has not been confirmed. Some reporting and product-code references point to China as the expected market, so an initially China-focused launch is a reasonable expectation—but “China-only” should not yet be treated as an established fact. 1439

Rumoured battery, camera and display specifications

Several potentially significant specifications have circulated, but none should be confused with Xiaomi’s confirmed announcements:

• Battery: approximately 6,000mAh.
• Main camera: a reported 200MP sensor.
• Inner display: a reported 7.6-inch folding screen.

These figures appear in leak-based reports, while Xiaomi has not released the full phone specification sheet. They should therefore be treated as provisional until the company confirms them at launch. 563543

The same caution applies to other details attached to the leak. One report gives the foldable the internal codename “Lhasa,” but that name is not an official product announcement. Likewise, the lack of Leica branding visible on an engineering sample cannot establish whether the final phone will have—or lack—a camera partnership; the available sources do not confirm that point. 639

Why the Xiaomi 18 Fold name matters

Xiaomi has chosen “Xiaomi 18 Fold” rather than continuing the “Mix Fold” naming pattern. That places the device within the company’s numbered flagship family and makes it the first foldable described in the reporting as part of that naming line. 315

The change is more than cosmetic. It positions the foldable as a core flagship product, while the Xring O3 gives Xiaomi an opportunity to connect its own silicon strategy directly to its most ambitious mobile hardware.

Xring O3: the confirmed performance story

The Xring O3 is the clearest confirmed technical feature of the Xiaomi 18 Fold. Xiaomi says the chip is built on a 3nm process and uses a 10-core, all-big-core CPU configuration: two C1-Ultra cores reaching up to 4.35GHz, four C1-Premium cores up to 3.68GHz and four C1-Pro cores up to 3.15GHz. 31522

Xiaomi-reported benchmark results include 5,228,014 points in AnTuTu V11, plus 3,945 single-core and 15,221 multi-core in Geekbench 6.5. These are impressive manufacturer-reported figures, but they are not a substitute for independent testing on a final retail phone. Thermal behaviour, sustained performance, battery life and software optimisation will matter more than a peak benchmark result once the device ships. 121518

The chip also introduces Xiaomi’s new 16-core G2-Ultra NX graphics processor. Xiaomi claims an 85% graphics-performance improvement over the Xring O1, alongside lower power consumption, while reports identify LPDDR6 support as another part of the platform. 21719

The often-repeated 113.8GB/s memory-bandwidth figure appears in secondary reporting, but it was not sufficiently substantiated in the reviewed evidence to treat it as a confirmed Xiaomi 18 Fold specification. 1920

What the leak tells us—and what it does not

The strongest evidence currently supports four conclusions:

1. The Xiaomi 18 Fold is scheduled to launch in China in September 2026.
2. It will be the first foldable to use Xiaomi’s Xring O3 processor.
3. Leaked engineering images show a short, wide body with a burgundy finish and horizontal triple-camera bar.
4. The battery, camera, display size, pricing and global availability remain unsettled.

The phone’s apparent form factor may be the most consequential part of the leak. Xiaomi is not merely upgrading the Mix Fold formula; it appears to be exploring a wider interpretation of the book-style foldable. Whether that becomes a meaningful improvement will depend on the final dimensions, hinge, cover-screen software and camera performance—not just the striking prototype design or headline chip scores.