Foldable Phone Makers Have Solved Every Issue Except One: The Final Challenge Holding Foldables Back
Foldable Phone
Foldable smartphones were once seen as a futuristic experiment—exciting, fragile, and impractical. Early models attracted attention but also criticism due to their high prices, durability concerns, bulky designs, and unpolished software experiences. Fast forward to today, and foldable phone makers have solved almost every major issue that once plagued this category. Build quality has improved, displays are stronger, software is optimized, batteries last longer, and prices are slowly becoming more competitive.
Yet despite all this progress, foldable phone makers have solved every issue except one—and that remaining challenge continues to prevent foldables from becoming truly mainstream.
This article explores the evolution of foldable phones, the problems manufacturers have already solved, and the single unresolved issue that still limits widespread adoption.
The Early Days of Foldable Phones: Big Ideas, Bigger Problems
When foldable phones first entered the market, they promised to combine the portability of smartphones with the screen size of tablets. However, the reality was far from perfect.
Early foldable phones suffered from:
- Extremely fragile displays
- Visible screen creases
- Short lifespan hinges
- Bulky and heavy designs
- Poor app optimization
- Extremely high prices
Many users considered them experimental devices meant only for tech enthusiasts. At the time, foldable phone makers faced skepticism from both consumers and critics.
How Foldable Phone Makers Fixed Durability Issues
One of the biggest breakthroughs in foldable phone development has been durability. Early foldable displays scratched easily and were vulnerable to dust and debris. Over time, manufacturers invested heavily in materials science and engineering.
Stronger Display Technology
Modern foldables now use:
- Ultra-Thin Glass (UTG)
- Improved protective layers
- Enhanced scratch resistance
These improvements have made foldable displays significantly more reliable for everyday use.
Advanced Hinge Mechanisms
Hinges were once a major weak point. Today, foldable phone makers use:
- Multi-axis hinges
- Water-drop folding designs
- Dust-resistant mechanisms
Some foldables are tested for hundreds of thousands of folds, ensuring years of usability.
Water and Dust Resistance: A Major Leap Forward
Another major issue foldable phone makers have solved is environmental protection.
Earlier foldables had no official water or dust resistance ratings. Now, many premium foldable phones feature:
- IPX8 water resistance
- Sealed hinge designs
- Improved internal protection
While dust resistance still varies, the progress is undeniable. Foldable phones are no longer fragile devices that must be handled with extreme care.
Software Optimization Is No Longer a Dealbreaker
In the past, foldable phones suffered from poor software experiences. Apps didn’t scale properly, multitasking was awkward, and transitions between folded and unfolded modes felt broken.
Today, foldable phone makers have worked closely with operating system developers to solve this.
Optimized Multitasking
Modern foldables offer:
- Split-screen multitasking
- Floating windows
- App continuity between screen sizes
Developer Support
Major app developers now optimize their apps for foldable displays, ensuring smoother and more intuitive user experiences.
Software is no longer the weak link it once was.
Battery Life and Performance Have Improved Dramatically
Battery life was another early concern. Larger screens consumed more power, and foldables often struggled to last a full day.
Now, foldable phone makers have addressed this by:
- Using more efficient processors
- Optimizing adaptive refresh rates
- Improving battery management software
Performance is no longer compromised. Foldable phones now compete directly with flagship smartphones in speed, efficiency, and reliability.
Foldable Phones Are Thinner, Lighter, and Better Designed
Design evolution has been one of the most visible improvements.
Early foldables were:
- Thick
- Heavy
- Awkward to hold
Modern foldable phones are:
- Slimmer when folded
- More balanced in weight
- Easier to use one-handed
Manufacturers have refined ergonomics, making foldables feel like polished consumer products rather than prototypes.
Prices Are Slowly Becoming More Reasonable
Cost has always been a barrier, but foldable phone makers are making progress here as well.
While foldables are still more expensive than traditional smartphones, prices have:
- Decreased year over year
- Become more competitive across brands
- Expanded into mid-range options in some markets
As manufacturing scales and competition increases, prices continue to move in the right direction.
So What’s the One Issue Foldable Phone Makers Haven’t Solved?
Despite all this progress, foldable phone makers have solved every issue except one:
The Visible Crease
Why the Crease Still Matters
The crease—where the screen folds—remains the most persistent and noticeable flaw in foldable phones. While manufacturers have reduced its visibility, it has not disappeared.
Users still report:
- A visible line in the center of the display
- A tactile dip when scrolling
- Reflections that highlight the crease under light
For many consumers, this single imperfection is enough to choose a traditional flat smartphone instead.
Why Eliminating the Crease Is So Difficult
Removing the crease is not a simple engineering task.
Physics and Materials Limitations
Foldable displays must bend thousands of times without breaking. Current materials still need:
- A bending point
- A flexible structure
- Stress distribution
This naturally creates a crease over time.
Durability vs. Perfection Trade-Off
Making the screen perfectly flat could:
- Reduce durability
- Increase breakage risk
- Shorten device lifespan
Manufacturers must balance appearance with long-term reliability.
Consumer Perception and the Crease Problem
While tech enthusiasts may accept the crease as a compromise, mainstream consumers are less forgiving.
To many users:
- A crease feels like a defect
- It breaks immersion during media consumption
- It reminds users the technology is still “unfinished”
Perception plays a huge role in mass adoption, and the crease remains a psychological barrier.
Competing Technologies and Alternatives
Some companies are exploring alternatives to traditional foldable designs, including:
- Rollable displays
- Dual-screen phones
- Expandable panels
These approaches aim to eliminate the crease entirely, but they introduce new challenges of their own.
For now, foldable phone makers remain committed to improving foldable screens rather than replacing them.
Is the Crease a Dealbreaker or a Temporary Problem?
Opinions differ.
For Enthusiasts
Many early adopters see the crease as:
- A minor trade-off
- An acceptable compromise for innovation
- Something that fades into the background with use
For Mass Market Users
For average consumers, the crease still:
- Feels unfamiliar
- Raises durability concerns
- Makes foldables feel less premium
Until this perception changes, foldables will remain a niche product.
How Manufacturers Are Trying to Minimize the Crease
Foldable phone makers are not ignoring the problem. They are:
- Using improved folding mechanisms
- Refining ultra-thin glass layers
- Reducing stress points in the display
Each new generation brings incremental improvements. The crease is becoming shallower, less reflective, and less noticeable—but it’s still there.
What Needs to Happen for Foldables to Go Mainstream
For foldable phones to truly replace traditional smartphones, three things must happen:
- The crease must become nearly invisible
- Prices must reach flagship smartphone levels
- Consumer trust must fully develop
Among these, the crease remains the hardest challenge.
The Bigger Picture: Innovation Takes Time
Every major technology goes through phases:
- Early experimentation
- Rapid improvement
- Gradual refinement
- Mass adoption
Foldable phones are currently in the refinement phase. The fact that foldable phone makers have solved every issue except one shows just how far the technology has come.
Are Foldable Phones Worth Buying Today?
For many users, yes.
Foldable phones now offer:
- Flagship-level performance
- Unique multitasking advantages
- Premium build quality
If you value innovation and productivity, the remaining crease may not bother you. However, if you prioritize flawless displays, traditional smartphones still have the edge.
Final Verdict: One Last Hurdle to Cross
Foldable phone makers have solved every issue except one, and that final issue—the crease—stands between foldables and mainstream dominance.
The technology is no longer fragile. It’s no longer unreliable. It’s no longer impractical. What remains is a visual and psychological barrier that manufacturers continue to chip away at with each generation.
Once that last issue is solved, foldable phones may finally become the default form factor for smartphones. Until then, they remain a powerful glimpse into the future—almost perfect, but not quite there yet.
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The Crease Problem and Everyday User Experience
While foldable phone makers have solved every issue except one, the crease affects more than just appearance. In real-world daily use, the crease influences how users interact with their devices.
When scrolling through social media feeds, reading long articles, or watching videos, the crease can subtly disrupt immersion. Under bright lighting, reflections often highlight the crease, making it more noticeable. Some users also report a slight dip in the screen when their finger passes over it, which can feel unusual compared to flat displays.
Although many users adapt quickly, first impressions matter. For consumers trying a foldable phone for the first time in a store, the crease is often the first thing they notice—and sometimes the reason they hesitate to buy.

Psychological Barriers: Why Perfection Still Matters
Technology adoption is not only about functionality; it is also about perception. Even though foldable phone makers have solved every issue except one, the crease creates a psychological barrier.
Premium Expectations
Consumers associate premium smartphones with:
- Seamless displays
- Flawless surfaces
- Visual consistency
A visible crease, no matter how small, can make a device feel less refined—even if it performs perfectly.
Trust and Longevity
Some users worry that the crease:
- Will worsen over time
- Signals future screen failure
- Reduces resale value
These concerns persist despite improvements in durability testing.
Foldable Phones vs Traditional Flagships
To understand why the crease matters so much, it helps to compare foldables with traditional flagship smartphones.
Where Foldables Win
Foldable phones offer:
- Larger screens in compact forms
- Superior multitasking
- Better productivity for work and content creation
Where Traditional Phones Still Lead
Traditional smartphones still dominate in:
- Display uniformity
- Visual perfection
- Consumer familiarity
Even though foldable phone makers have solved every issue except one, that one issue keeps traditional phones relevant.
The Role of Media and Reviews in Shaping Opinion
Tech reviewers play a significant role in shaping consumer perception. Nearly every foldable phone review mentions the crease—sometimes positively, often critically.
While reviewers praise improvements, the repeated mention reinforces the idea that foldables are still “not quite ready.” Over time, this narrative affects mainstream adoption, even if real-world performance is excellent.
Foldable phone makers must overcome not just technical limitations, but also the media narrative surrounding the crease.
Could Consumers Eventually Ignore the Crease?
History suggests that consumers can adapt.
Examples From Past Technology
- Early smartphones had thick bezels
- First touchscreen phones lacked haptic feedback
- Early OLED displays had color inconsistency
Over time, users accepted imperfections as technology improved. The same may happen with foldable phones.
However, foldable phone makers face stronger competition today, meaning tolerance for imperfections is lower.
The Economics Behind Foldable Innovation
Solving the crease problem is not just a technical challenge—it’s an economic one.
Research and Development Costs
Developing crease-free displays requires:
- Advanced materials research
- New manufacturing processes
- Expensive testing and prototyping
These costs drive up device prices, limiting accessibility.
Manufacturing Yield Challenges
Even small improvements in foldable displays can:
- Lower production yields
- Increase defect rates
- Raise final retail prices
This makes the crease problem harder to solve at scale.
How Competition Is Driving Progress
Despite the challenges, competition among manufacturers is accelerating innovation.
Foldable phone makers are:
- Racing to reduce crease visibility
- Investing heavily in hinge engineering
- Exploring alternative folding methods
Each generation brings noticeable improvements, even if perfection remains elusive.
Competition ensures that the crease problem will continue to shrink—even if it never fully disappears.
Alternative Approaches: Beyond Traditional Folding
Some companies believe the crease problem cannot be fully solved with current foldable designs and are exploring alternatives.
Rollable Displays
Rollable phones expand outward instead of folding inward, eliminating the crease entirely. However, they introduce:
- Mechanical complexity
- Durability concerns
- Higher production costs
Dual-Screen Designs
Dual-screen phones avoid flexible displays altogether but sacrifice seamless visuals.
For now, foldable phone makers still see traditional folding as the most practical path forward.
Environmental and Sustainability Concerns
Another emerging issue is sustainability. As foldable phones become more complex, repairing and recycling them becomes harder.
Consumers increasingly care about:
- Device longevity
- Repairability
- Environmental impact
The crease problem indirectly affects sustainability, as concerns about screen lifespan may lead to faster device replacement.
The Role of Software in Masking Hardware Flaws
Interestingly, software can help reduce the impact of the crease.
Manufacturers use:
- UI elements that avoid the center fold
- Adaptive brightness adjustments
- App layouts that minimize visual focus on the crease
While software cannot remove the crease, it can make it less intrusive.
Foldables in Professional and Enterprise Use
Despite the crease issue, foldable phones are gaining traction in professional environments.
Business Productivity
Professionals value:
- Split-screen multitasking
- Document editing on larger displays
- Portable productivity
In these scenarios, the crease matters less than functionality.
Enterprise Adoption
Some companies are experimenting with foldables for:
- Mobile workforces
- Field operations
- Executive productivity
This shows that foldables already succeed in niche but important markets.
The Crease as a Symbol of Innovation
Interestingly, some users now see the crease as a symbol of innovation rather than a flaw.
To them, it represents:
- Cutting-edge technology
- Willingness to embrace change
- A glimpse into the future
This mindset is common among early adopters and tech enthusiasts.
Will the Crease Ever Fully Disappear?
This is the biggest question.
Experts suggest that:
- The crease may never be 100% invisible
- It may become negligible to most users
- Acceptance may increase as benefits outweigh drawbacks
If the crease reaches a point where it is barely noticeable, it may no longer matter.
Lessons From Foldable Phone Evolution
The fact that foldable phone makers have solved every issue except one teaches us important lessons about innovation:
- Breakthrough technology evolves gradually
- Perfection takes time
- User perception matters as much as performance
Foldable phones are closer to maturity than ever before.
What This Means for the Smartphone Industry
Foldable phones are reshaping the smartphone industry by:
- Challenging traditional form factors
- Forcing innovation in materials
- Redefining mobile productivity
Even with the crease issue, foldables have already changed the direction of smartphone design.
Final Outlook: Almost There, But Not Yet
Foldable phone makers have solved every issue except one, and that final issue continues to shape the future of mobile devices.
The crease is no longer a major functional problem—it is a perception problem. As technology improves and consumers adapt, this issue may eventually fade into irrelevance.
Until then, foldable phones remain a powerful example of how close innovation can come to perfection—and how one small detail can make all the difference.
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The Final Turning Point for Foldable Phones
As foldable phone makers have solved every issue except one, the industry now stands at a crucial turning point. The remaining crease issue is no longer about usability—it is about refinement. Foldable phones already outperform traditional smartphones in multitasking, screen versatility, and productivity-focused workflows. What holds them back is not capability, but confidence.
For many consumers, buying a smartphone is a long-term investment. They want reassurance that their device will remain visually appealing and structurally sound for years. Even a small imperfection like a crease can create doubt, especially when alternatives offer flawless flat displays. This hesitation explains why foldables, despite their innovation, still occupy a premium niche rather than mass-market dominance.
However, history shows that once technology crosses a certain threshold of reliability and acceptance, adoption can accelerate rapidly. If manufacturers manage to make the crease nearly invisible—or successfully shift public perception—foldable phones could experience that breakthrough moment. When that happens, the smartphone market may undergo its most significant transformation since the rise of touchscreens.