TECNO PHANTOM Ultimate G Fold Concept Sets New Standard for Tri-Fold Smartphones
TECNO Mobile has unveiled its most ambitious innovation yet—the PHANTOM Ultimate G Fold Concept, a dual inward tri-fold smartphone that pushes the limits of foldable display technology. With a massive 9.94-inch screen when fully unfolded and measuring only 11.49mm folded, it’s officially the thinnest tri-fold smartphone the world has seen.
The futuristic device is part of TECNO’s premium PHANTOM sub-brand, and it represents a major leap forward in both design engineering and user experience.
Dual Inward-Folding G-Style Design for Maximum Protection
What sets the PHANTOM Ultimate G Fold Concept apart is its G-style tri-fold architecture, featuring two inward folds that completely enclose and protect the primary display when not in use. Unlike conventional tri-folds that leave the flexible display exposed, this design offers both durability and functionality.
A secondary cover screen ensures that users still enjoy a seamless smartphone experience for quick tasks, calls, and notifications—without needing to unfold the device.
Custom Dual-Hinge System Enables Multi-Angle Modes
At the heart of the device is a custom dual-hinge system, combining:
- A small waterdrop hinge for a gapless right-side fold
- A larger primary hinge for the second inward fold
This dual-mechanism not only delivers a gapless closure but also enables multi-angle hovering, transforming the device into a mini-workstation in a partially folded state—ideal for content creation, video calls, and multitasking.
Unfolds into a Stunning 9.94-inch Display
When fully extended, the PHANTOM Ultimate G Fold reveals a 9.94-inch ultra-flat screen with minimal creasing, delivering a truly immersive experience. Whether you’re gaming, streaming, or multitasking, the tablet-sized canvas ensures exceptional usability.
World’s Thinnest Tri-Fold Smartphone: Just 3.49mm Unfolded
Despite its mechanical complexity, the G Fold Concept sets a new benchmark in foldable engineering:
- Folded thickness: 11.49mm
- Unfolded thickness: Only 3.49mm
This is made possible by innovations like:
- Ultra-high-strength 2000 MPa steel hinge
- Titan Fibre back panel (0.3mm thin)
- Advanced foldable AMOLED technology
Flagship Specs Without Compromise
Despite its thin profile, the PHANTOM Ultimate G Fold packs premium specs:
- Over 5000mAh battery for all-day use
- High-performance chipset for ultra-fast processing
- Triple-camera system for flagship-level photography
- Lightweight, durable materials for improved portability
Building on a Legacy of Foldable Innovation
This isn’t TECNO’s first concept breakthrough. At MWC 2025, the brand introduced the PHANTOM ULTIMATE 2, a triple-fold concept phone that turned heads and earned acclaim across the global tech community.
Now, with the PHANTOM Ultimate G Fold Concept, TECNO is reaffirming its commitment to pushing the boundaries of what’s possible in mobile design.
Global Debut at MWC 2026
TECNO has confirmed that the PHANTOM Ultimate G Fold Concept will be showcased at Mobile World Congress 2026, where it’s expected to spark global interest among tech enthusiasts, journalists, and smartphone manufacturers alike.