iPhone Duo vs. Galaxy Z Fold 8: Two compact foldables, different trade-offs

iPhone Duo

Apple’s first foldable iPhone and Samsung’s Galaxy Z Fold 8 share a similar idea: a compact phone that opens into a 7.6-inch screen. The iPhone Duo starts at $1,999 in the US and goes on sale October 23, while the already-available Z Fold 8 starts at $1,900. Apple offers a matte inner display and stronger rated dust protection; Samsung’s phone is considerably lighter.

iPhone Duo vs. Galaxy Z Fold 8 Specs compared

Feature iPhone Duo Samsung Galaxy Z Fold 8
Cover display 5.4-inch OLED, 2034 × 1398 pixels, up to 120Hz 5.5-inch AMOLED, 1972 × 1248 pixels, up to 120Hz
Inner display 7.6-inch OLED, 2670 × 1878 pixels, up to 120Hz; matte finish 7.6-inch AMOLED, 2448 × 1848 pixels, up to 120Hz; anti-reflective finish
Processor Apple A20 Pro Snapdragon 8 Elite Gen 5 for Galaxy
RAM and storage RAM not specified by Apple; 256GB, 512GB, 1TB or 2TB storage 12GB/256GB, 12GB/512GB or 16GB/1TB
Rear cameras 48MP main and 48MP ultrawide 50MP main and 50MP ultrawide
Selfie cameras 12MP outer; inner under-display camera with unspecified resolution 10MP outer and 10MP inner
Maximum listed video mode Up to 4K at 120fps with the main rear camera Up to 8K at 30fps
Battery Capacity not specified; Apple claims up to 24 hours of typical use 4,800mAh
Charging Apple claims up to 50% in about 20 minutes with a suitable wired charger; MagSafe wireless charging 45W wired; 20W wireless
Thickness, open / closed 5.2mm / 11.3mm 4.5mm / 9.7mm
Weight 254g 201g
Dust and water resistance IP68 IP48
Software iOS 27 Android 17 with One UI 9
Starting US price $1,999 $1,900

Apple’s published specifications give the Duo a 2034 × 1398-pixel cover display and confirm an inner under-display camera. Both details differ from figures or omissions in the supplied comparison.

Displays and handling

Both phones offer small cover screens for quick tasks and much roomier inner screens for reading, video and working across apps. The Z Fold 8’s 5.5-inch outer display is only slightly larger than the Duo’s 5.4-inch screen, but their weight difference is substantial: Samsung’s phone is 53g lighter. It is also thinner when open and closed.

The Duo’s matte inner display is designed to reduce glare and make the fold less noticeable. Samsung uses an anti-reflective finish and a display structure intended to minimize its crease. Apple’s approach may appeal to people who often use a tablet-sized screen in bright surroundings, though a direct, extended comparison is needed to judge which display works better in practice.

Durability ratings provide a more definite distinction. IP68 gives the Duo rated protection against dust and water under specified test conditions. The Z Fold 8’s IP48 rating provides water resistance but does not certify protection against fine dust or sand. Neither phone should be treated as permanently waterproof; resistance can diminish with wear.

Cameras and battery life

Neither foldable has a dedicated telephoto camera. Apple pairs a 48MP main camera with a 48MP ultrawide, while Samsung uses 50MP sensors for both roles. The Z Fold 8 has already shown that it can take good everyday photos, but the Duo needs comparable real-world testing before its cameras can be fairly judged.

Battery figures do not offer a straightforward comparison. Samsung lists a 4,800mAh capacity, and reported testing found that the Z Fold 8 could last through a full day. Apple does not publish the Duo’s battery capacity; its claim of up to 24 hours of typical use is not directly comparable with Samsung’s capacity or another reviewer’s endurance test. The Duo’s battery life remains an open question until it is tested under similar conditions.

Which should you choose? iPhone Duo or Galaxy Z Fold 8

The Galaxy Z Fold 8 is the easier phone to assess today. It is already on sale, lighter and thinner, and its cameras and endurance have been tested in everyday use. The iPhone Duo is the natural alternative for someone who wants a foldable without leaving iOS, especially if its matte screen, MagSafe support and IP68 rating are priorities.

At just $99 apart in starting US prices, the choice is less about the headline cost than the experience you want when the phone is folded—and the software you want when it is open.