What is the LG Rollable phone?

Unreleased 2021 prototype with a motorized screen that rolls out from the back, expanding display size by 40%.

Why didn't LG release the Rollable?

Too complex, costly, and unreliable — noisy motors, fragile mechanics doomed it as LG exited smartphones.

Doubtful. Foldables dominate; rollables remain prototypes without real-world viability.

Zack Nelson's scalpel hits metal. LG's Rollable unravels — literally — exposing why this 'future' form factor stayed a prototype pipe dream.

theAIcatchup Apr 09, 2026 3 min read

LG Rollable's motors and springs reveal insane complexity unfit for consumers. 𝕏
Noisy chimes mask mechanical flaws — a sign of desperation, not genius. 𝕏
Rollables echo failed gimmicks like 3D TVs; foldables won for good reason. 𝕏

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Originally reported by Hacker News