Apple's first foldable iPhone changes the shape of this autumn's phone conversation, but it arrives in a category that has already split into several distinct ideas. Samsung now offers two book-style flagships as well as a compact flip, Motorola stretches from a fashion-led clamshell to a full book fold, and Google, HONOR and Samsung are all refining what a large inner display should feel like. This guide maps the ten designs worth knowing now, with UK availability checked at source.

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The quick take

The moment

iPhone Duo preorders opened in the UK on 16 October, making this the right week to understand the wider foldable market rather than view Apple's launch in isolation.

The key decision

Choose the format first: book-style foldables prioritise a tablet-like inner screen, while clamshells prioritise pocketability and a more expressive closed design.

The design outliers

HONOR's circular camera ring, Motorola's fabric-finished razr 70 ultra and Google's horizontal camera bars make this one of the most visually varied phone categories.

Recommendations

How to choose

Begin with the fold itself. A book-style device is the better fit if you expect to read, multitask, edit photos or watch video on the inner screen; a clamshell earns its place by becoming smaller in a pocket and giving the cover display a useful role. Next compare the closed-device width and weight, because that is how the phone will feel most of the day. Camera design, water resistance, repair support and the manufacturer's software commitment matter more than a novelty hinge demo. Finally, handle one in person if possible: hinge tension, crease visibility and outer-screen proportions are tactile details that specifications do not fully explain.

The useful thing about the iPhone Duo launch is not that it settles the foldable question; it makes the alternatives easier to see. The category now includes compact flips, slim book folds, camera-led flagships and design objects that happen to be phones. Pick the shape that changes what you can do, not simply the newest badge on the hinge.

The shopping list

10 things, well chosen.

01

Apple iPhone Duo

Apple's first foldable is the new reference point: a book-style iPhone with an outer display for everyday use and a wider inner canvas when opened. UK preorders are live ahead of 23 October availability.

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03

Samsung Galaxy Z Fold8

The regular Fold8 keeps Samsung's mature book-style format while sitting below the Ultra. Its comparatively restrained camera hardware and familiar proportions make it the more conventional Galaxy fold.

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05

HONOR Magic V6

HONOR's latest book fold stands apart with a circular camera ring and unusually decorative red-and-gold finish, bringing a luxury-object sensibility to the large-screen format.

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