Samsung Galaxy Z Fold 9 Expected to Reintroduce Under‑Display Camera to Challenge iPhone Duo

Background

Rumors circulating on social platform X suggest that Samsung is already developing the Galaxy Z Fold 9. The tipster known as kro claims the upcoming foldable will be positioned as a direct competitor to Apple iPhone Duo, which debuted with a completely hidden selfie camera beneath the screen. If the reports are accurate, Samsung plans to bring back an under-display camera (UDC) while keeping the overall thickness and design of the device largely unchanged.

Under‑Display Camera History

Samsung pioneered the under-display camera concept years before Apple introduced it on iPhone Duo. Starting with the Galaxy Z Fold 3 and continuing through the Galaxy Z Fold 6, the company experimented with hidden selfie sensors that sit beneath the display panel. Those early implementations delivered a clean screen experience but suffered from reduced light intake, leading to softer selfies and video calls. Samsung abandoned the approach with the Galaxy Z Fold 7, reverting to a traditional hole‑punch design on the Galaxy Z Fold 8.

What Samsung Might Change

According to kro, the Galaxy Z Fold 9 will feature a refined UDC that addresses the low‑light shortcomings of previous models. The rumor also mentions major internal upgrades, such as a newer Snapdragon processor, expanded battery capacity, and a thinner hinge mechanism. One of the most intriguing claims is that Samsung aims for a folded thickness of around 7.9mm and an unfolded thickness of 3.9mm, potentially making the device slimmer than the iPhone Duo, which has been criticized for its bulk.

Potential Benefits and Challenges

Re‑introducing an under-display camera could give Samsung a visual edge over Apple by offering a truly uninterrupted display surface. Combined with the rumored engineering improvements, the Galaxy Z Fold 9 might deliver better selfie quality while retaining the media‑friendly screen that foldables are known for. However, the technical challenge remains: fitting a high‑resolution sensor behind a transparent display without sacrificing image clarity. Samsung will need to balance pixel density, display opacity, and sensor size to avoid the grainy results seen on earlier UDC attempts.

Market Implications

If the iPhone Duo continues to sell well, as industry analysts suggest, Samsung’s decision to revisit the under-display camera could be a strategic move to capture consumers who value a seamless front‑screen experience. The thinner profile and refined hinge could also address one of the main criticisms of the iPhone Duo—its weight and thickness compared with competing foldables like the Galaxy Z Fold 8, which currently retails for £1699.

Conclusion

The upcoming Samsung Galaxy Z Fold 9 appears poised to blend lessons learned from both Samsung’s own UDC experiments and Apple iPhone Duo’s market success. By potentially delivering a cleaner display, slimmer form factor, and upgraded internals, Samsung may set a new benchmark for foldable smartphones in 2027. Whether the under-display camera can finally match the quality of traditional lenses remains to be seen, but the competition between Samsung Galaxy Z Fold 9 and Apple iPhone Duo promises to push the entire industry forward.