Apple’s first foldable, the iPhone Duo, competes directly with Samsung’s Galaxy Z Fold 8 but does not directly challenge the Galaxy Z Fold 8 Ultra. The two devices share a similar short-and-wide passport-style design and comparable prices in the US, yet Samsung’s Ultra model remains a distinct, unanswered option.
How the iPhone Duo matches the Galaxy Z Fold 8
The iPhone Duo and Galaxy Z Fold 8 both use a 7.6‑inch foldable inner display, shorter/wider cover screens and two rear cameras. In the US their starting prices are close: the Fold 8 starts at $1,899 while the iPhone Duo starts at $1,999. Apple’s foldable also brings features the standard Fold 8 lacks, including stylus support (Apple Pencil compatibility), IP68 dust and water resistance, an under‑display camera and a nano‑texture finish that reduces reflections and gives the large display a paper‑like feel at the expense of some contrast. Apple additionally claims longer video playback for the Duo and may offer a more polished software experience, even though its multitasking is more limited.
Where the Fold 8 Ultra pulls ahead
Samsung’s Galaxy Z Fold 8 Ultra sits above the Fold 8 in the lineup and has no direct Apple equivalent. The Ultra uses a taller, more traditional book‑style shape with an 8‑inch inner display and a 6.5‑inch cover screen, compared with the iPhone Duo’s 7.6‑inch and 5.4‑inch displays. That taller unfolded orientation better suits apps built for vertical content — social feeds, websites and email — because it provides more vertical space without rotating the device.
The Fold 8 Ultra also offers a more capable rear camera system: a 200MP main camera, a 50MP ultrawide and a dedicated 10MP telephoto with 3x optical zoom. By contrast, the standard Fold 8 has two 50MP cameras and no telephoto lens, while the iPhone Duo uses two 48MP cameras and relies on cropping from its main sensor for 2x optical‑quality zoom. Sensor resolution alone does not determine image quality, but software cropping cannot fully replace a dedicated optical zoom camera.
Size, weight and battery
Despite its larger displays and extra rear camera, the Galaxy Z Fold 8 Ultra is substantially thinner and lighter than the iPhone Duo. The Ultra weighs 215 grams versus the iPhone Duo’s 254 grams, a 39‑gram difference, and it measures 8.9mm thick when folded and 4.1mm unfolded. The iPhone Duo measures 11.3mm and 5.2mm, respectively. Samsung’s standard Fold 8 remains the lightest option at 201 grams.
The Ultra also carries a larger battery: 5,000mAh versus the Fold 8’s 4,800mAh. Apple claims longer video playback for the Duo, so battery life is not a clear win for either side, but the Ultra’s bigger battery helps feed its larger screens without making the device unusually heavy or thick.
Software and other hardware advantages
Many of Samsung’s wider advantages apply across both Fold 8 models and therefore remain advantages over the iPhone Duo. One UI can run three apps in split‑screen mode and open apps in floating pop‑up windows; Apple’s foldable is limited to two apps side by side. The Fold 8 Ultra supports Samsung DeX, reverse wireless charging, physical SIM cards, face recognition in addition to fingerprint scanning, and 8K video recording. Unlike the standard Fold 8, the Ultra can remain open at different angles, providing proper Flex Mode functionality similar to the iPhone Duo.
Apple has delivered a serious competitor to the Galaxy Z Fold 8 with its first foldable, but it has not produced a direct rival to the Galaxy Z Fold 8 Ultra. At $1,999 the iPhone Duo competes with the $1,899 Fold 8; for $100 more in the US, the $2,099 Fold 8 Ultra offers larger displays, a dedicated zoom camera, a 200MP main sensor, a thinner body and a form factor better suited to productivity and vertically scrolling apps. Until Apple launches a larger, more capable foldable, the Galaxy Z Fold 8 Ultra remains unanswered.

