Samsung's Next-Gen Foldable Phone Reportedly Aims for Significantly Thinner Profile
A recent leak suggests Samsung is targeting a 3.9mm thickness for the Galaxy Z Fold9 when unfolded and 7.9mm when folded, representing a substantial reduction from the current generation's rumored 9.7mm folded thickness. The company is also reportedly exploring an under-display camera for the inner screen to eliminate the traditional punch-hole cutout. These figures should be considered early development targets rather than final specifications, as Samsung has not officially confirmed the device's specifications.
Samsung's engineering ambition centers on a substantial dimensional reduction compared to its current foldable lineup. The reported 1.8mm decrease in folded thickness addresses a practical mobility concern—making the closed device more pocketable and convenient for daily transport. Simultaneously, the company is investigating camera technology solutions that could expand usable screen real estate by eliminating visible cutouts on the interior display.
These development targets underscore the competitive pressures emerging in foldable technology. As manufacturers compete for market differentiation, thickness reduction has become a measurable performance metric alongside traditional phone specifications. However, achieving thinner profiles while preserving battery life, durability, and optical quality presents genuine engineering trade-offs that may not fully resolve during production.
If realized, thinner foldables could influence consumer adoption by addressing portability concerns that currently limit the category's mainstream appeal. Travelers and professionals seeking compact devices may find reduced thickness particularly valuable. However, the engineering complexity required could potentially compromise reliability or battery endurance—factors that may concern buyers more than millimeter-level thickness differences. The success of such design targets ultimately depends on whether Samsung can maintain performance standards while achieving physical reduction.