New Delhi: Luxury customisation company Caviar has unveiled detailed renders and specifications of what it claims is Apple Inc.’s first foldable smartphone, reportedly named the iPhone 18 Ultra. The company has also suggested a September 9 launch date, even though Apple has not officially confirmed the device or any such event.
The development comes amid growing speculation that Apple is preparing to enter the foldable smartphone segment, currently dominated by competitors offering book-style and clamshell foldable devices. However, industry observers caution that the details shared by Caviar remain unofficial and should be treated as speculative until confirmed by Apple.
Premium renders showcase slim foldable design
Caviar’s published images offer an elaborate visualisation of the purported foldable iPhone. One render shows an ultra-slim profile, suggesting that the device could be significantly thinner than existing foldable smartphones even when folded.

Another image highlights a partially folded device featuring a black textured leather back panel combined with gold accents, giving it a premium, almost watch-inspired aesthetic. The design also includes flat edges, similar to recent iPhone models, along with a prominent camera module positioned at the top.
A vertically aligned dual-camera setup and a narrow outer display—resembling current book-style foldables—are also visible. The company has showcased multiple finishes, including burgundy leather with gold detailing, black leather with metallic trim, and a marbled black variant.
Claimed specifications hint at flagship performance
Caviar’s listing outlines ambitious hardware specifications for the alleged device. It claims the foldable iPhone will feature a 5.3-inch outer display and a 7.8-inch inner LTPO OLED screen with a 120Hz refresh rate and a 4:3 aspect ratio.

The device is also said to incorporate a liquid metal hinge and flexible glass technology aimed at reducing the visible crease when unfolded. According to the claims, the phone could measure just 4.5mm in thickness when open and about 9mm when folded, potentially making it one of the slimmest foldable smartphones on the market.
In terms of performance, the device is expected to run on Apple’s next-generation A20 Pro chip, paired with 12GB of RAM. This configuration, if accurate, could support advanced on-device artificial intelligence features and improved multitasking capabilities.
Camera and battery claims remain unverified
The renders and specifications further suggest a dual 48-megapixel rear camera system capable of capturing spatial photos and videos. A 24-megapixel under-display front camera is also mentioned, which would allow for a seamless viewing experience without notches or punch-hole cutouts.
Battery details shared by Caviar indicate a large capacity designed to support the power demands of a foldable display and high-performance chipset. However, exact figures have not been independently verified.
Experts note that such specifications, while impressive, align more closely with conceptual projections rather than confirmed product details.
Pre-orders open despite no official confirmation
Caviar has reportedly opened pre-orders for customised versions of the alleged iPhone 18 Ultra. The company is offering luxury editions with exclusive serial numbers, premium materials and bundled accessories, targeting high-end buyers.
However, Apple has not made any announcement regarding a foldable iPhone, its specifications, or a launch timeline. The suggested September 9 debut date also remains unconfirmed.
Conclusion
While the renders and specifications shared by Caviar provide an intriguing glimpse into what a foldable iPhone could look like, the information remains speculative in the absence of official confirmation from Apple. The claims highlight growing anticipation around Apple’s potential entry into the foldable market, but consumers and industry watchers are advised to wait for verified announcements before drawing conclusions.
