Samsung is reportedly developing a vertically rollable phone that changes shape on demand. The Samsung rollable phone would extend its display upwards, switching between a wider 16:9 and taller 21:9 ratio. Samsung has confirmed none of this.
Key Takeaways
- The Samsung rollable phone is tipped to switch between a wider 16:9 and taller 21:9 display.
- Battery capacity is the biggest challenge, since the sliding mechanism uses internal space.
- A first rollable could launch in H1 2028, possibly as the Galaxy Z Slide.
Samsung Rollable Phone: Key Details & Core Impact
Tipster Ice Universe claims Samsung is developing the device. Its display extends upwards on a sliding mechanism. That lets users switch between a wider 16:9 and taller 21:9 aspect ratio.
Battery capacity is the biggest challenge. The mechanism uses internal space, so less room remains for the battery. That trade-off could decide whether the phone ever ships.

A June rumor pointed to a first rollable launch in H1 2028. It could be named Galaxy Z Slide, and Samsung has trademarked Galaxy Z Roll. A Samsung patent earlier this year also suggested a side-rolling display.
Samsung has confirmed none of this. Therefore, treat every detail here as a rumour. Still, the claim fits Samsung’s push into new form factors.
Meanwhile, Samsung’s official Galaxy page lists only current models, so check there for confirmed details.

Context & Background
vivo is also rumoured to develop a vertical rollable. Motorola showed its Rizr rollable concept at MWC 2023. Samsung would therefore join a small but growing field.
Samsung’s foldable line keeps evolving, as our Galaxy Z Fold9 cameras coverage shows. A rollable would be a bigger step than another foldable refresh. In short, Samsung is testing the next form factor, not just the next Fold.
Industry Reaction & Consumer Next Steps
A phone that shifts from 16:9 to 21:9 could please both video fans and readers. Yet a sliding mechanism adds moving parts and cost. Until Samsung shows it, the idea stays a rumour.
If you want a flexible screen now, the current Galaxy Z Fold8 is the safe choice. If you can wait, H1 2028 may bring a new option. In short, this leak rewards patience, not haste.




