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Apple iPhone Duo and Galaxy Z Fold8 Ultra Compared
Apple has made its first book-shaped folding iPhone, called the iPhone Duo.
Samsung already makes folding phones and has introduced the Galaxy Z Fold8 Ultra.
Both phones open into larger tablet-like screens.
Samsung’s phone has bigger screens and weighs less.
It also has more rear cameras, including a zoom camera.
Apple’s phone costs less, stores more data, and has stronger water resistance.
Apple says its phone can play video for longer, but independent performance tests were not available at launch.
The better choice depends on whether someone prefers Apple’s ecosystem or Samsung’s larger screen and camera features.
Apple’s iPhone Duo starts at $1,999, while Samsung’s Galaxy Z Fold8 Ultra starts at $2,099.99.
The Galaxy Z Fold8 Ultra has larger displays, while the iPhone Duo offers up to 2TB of storage.
Samsung’s foldable is thinner and lighter, but Apple’s device has a titanium chassis.
The Galaxy Z Fold8 Ultra has three rear cameras and a dedicated telephoto lens; the iPhone Duo has two 48MP cameras.
The iPhone Duo offers IP68 water resistance and Apple ecosystem integration, while Samsung provides physical SIM and eSIM support.
- Who
- Apple and Samsung are comparing the iPhone Duo with the Galaxy Z Fold8 Ultra.
- What
- Apple has entered the book-style foldable-phone market with the iPhone Duo, creating competition with Samsung’s foldable device.
- Where
- The articles discuss the devices in the premium smartphone market but do not identify a specific location.
- When
- The Galaxy Z Fold8 Ultra was announced in July 2026; the articles do not specify the iPhone Duo’s launch date.
- Why
- The comparison helps buyers choose between the phones based on price, displays, design, cameras, storage, battery claims, and ecosystem preferences.
iPhone Duo strengths
Galaxy Z Fold8 Ultra strengths
Display and portability
iPhone Duo strengths
The iPhone Duo is more compact when open, with a 7.6-inch inner display and 5.4-inch outer display.
Galaxy Z Fold8 Ultra strengths
The Galaxy Z Fold8 Ultra offers larger 8-inch inner and 6.5-inch outer displays, while also being thinner and lighter.
Cameras
iPhone Duo strengths
The iPhone Duo has two 48MP rear cameras and can record up to 4K Dolby Vision video at 120 frames per second.
Galaxy Z Fold8 Ultra strengths
The Galaxy Z Fold8 Ultra has three rear cameras, including a 200MP main camera, an ultrawide camera, and a dedicated 10MP telephoto camera with 3x optical zoom; it also supports 8K video.
Value and ecosystem
iPhone Duo strengths
The iPhone Duo starts at a lower price, offers up to 2TB of storage, has IP68 water resistance, and connects with Apple’s iOS ecosystem.
Galaxy Z Fold8 Ultra strengths
The Galaxy Z Fold8 Ultra supports both eSIM and physical SIMs and offers foldable hardware with a larger display and more versatile rear cameras.
Key facts
- Starting price
- iPhone Duo: $1,999; Galaxy Z Fold8 Ultra: $2,099.99
- Inner display
- iPhone Duo: 7.6 inches; Galaxy Z Fold8 Ultra: 8 inches
- Outer display
- iPhone Duo: 5.4 inches; Galaxy Z Fold8 Ultra: 6.5 inches
- Weight
- iPhone Duo: 8.96 ounces; Galaxy Z Fold8 Ultra: 7.58 ounces
- Maximum storage
- iPhone Duo: 2TB; Galaxy Z Fold8 Ultra: 1TB
- Water resistance
- iPhone Duo: IP68; Galaxy Z Fold8 Ultra: IP48
- Processors
- iPhone Duo: Apple A20 Pro; Galaxy Z Fold8 Ultra: Snapdragon 8 Elite Gen 5








