Beyond Foldables: Samsung Display Unveils Jaw-Dropping Slidable Phone Concepts
We explore Samsung Display's innovative 'slidable' phone concepts, including the Flex Slidable and Flex Hybrid, plus new ultra-thin bezel technology.

The Next Evolution in Mobile Hardware
While foldable smartphones have dominated the conversation regarding innovative hardware, the future of mobile design may lie in a different direction. During an exclusive visit to Samsung Display's headquarters in South Korea, industry experts were treated to a look at 'slidable' technology that promises to redefine how we perceive mobile screen real estate.
Meet the Flex Slidable and Flex Hybrid
Samsung Display unveiled two groundbreaking concepts that prioritize versatility through motorized expansion:
- Flex Slidable: This device resembles a traditional compact slab phone. However, with a simple interaction, a hidden display slides out from the chassis. This allows the device to transform from a standard 4.7-inch form factor into a tablet-like 7.2-inch display.
- Flex Hybrid: This innovative concept takes the hardware a step further by integrating both foldable and slidable mechanics into a single unit. By applying folding technology to the left side and sliding mechanisms to the right, Samsung has created a device that offers unprecedented flexibility for both media consumption and portable productivity.
The Engineering Challenge
Despite the excitement surrounding these prototypes, mass-market availability remains on the horizon. Byung Duk Yang, executive vice president at Samsung Display, emphasized that engineering a reliable slidable device is significantly more complex than standard folding panels. 'As an engineer, I see many obstacles to overcome,' Yang stated, noting that durability and real-world usage patterns are paramount before these devices reach consumers.
The Future of Minimal Bezels
Beyond the sliding mechanics, Samsung showcased a new display architecture featuring ultra-thin bezels. With top borders measuring just 0.4mm and side/bottom borders at 0.6mm, these screens are roughly 40% thinner than current flagship devices. This development suggests a near-future where the 'all-screen' smartphone design becomes the industry standard, potentially outpacing competitors in the race for the ultimate bezel-less handset.