Curved screens seem to be the latest trend, and it appears that many smartphones will feature this type of display. However, this major innovation could have some negative consequences. user experienceIt could even affect users of Samsung Galaxy Edge S7However, these users will not be the ones who will have the most problems.
Curved screens
When Apple launched the iPad, there was talk at the time of remove the bevels...to make it smaller, or to have a larger screen, while maintaining the same iPad size. It was later argued that this would be a problem, as it wouldn't be easily usable without... accidentally press the screen when using the tablet. The truth is that bezels have been increasingly eliminated on mobile phones, and phones now have almost no bezels at all. The Samsung Galaxy S7 Edge takes this to the extreme with a curved screenwhere even the bezels are part of the screen. And this is causing problems for some users, who, when using it, accidentally touch the screen on one of the sides, something especially annoying when typing on the keyboard or when taking a photo.
We're finished With the bevels, but who said they were our enemies?
It will not be a special problem in the Galaxy S7 Edge, but ...
Even so, this won't be a particular problem with the Samsung Galaxy S7 Edge. After all, Samsung will calibrate the screen to avoid these kinds of issues, and it will ultimately work perfectly. But Samsung isn't the only manufacturer offering curved screens. Several other manufacturers will be launching smartphones with curved displays, and it's possible that the integration quality The compatibility of phones from other brands like LeEco or Meizu, and also from newer players, may not be the same as Samsung's. This might pose problems for users, at least regarding the first generation of mobile phones with curved screens which are not Samsung. Therefore, depending on the model, the experience can vary considerably.

What real advantages do they offer?
Despite the controversy, there are reasons why these panels are appealing. Their aesthetics. attracts attention in terminals like Xiaomi Mi Edge and offers a distinctive look in hand; the curvature can help visually reduce the side frames, creating a feeling of immersion when viewing content.
- Ergonomics and grip: The curved edge usually makes it easier to grip, especially on wide phones, reducing the sharp edge sensation and making it easier to use with one hand.
- Edge interaction: Some manufacturers integrate menus and Shortcuts on the side to quickly open apps, shoot the camera, or take screenshots.
- Always On on the curve: There are implementations that display time, notifications, or indicators on the curve for consume less by illuminating only that strip.
- Gestures: The gentle curvature can make the pull-back gesture from the edge more natural, providing a pleasant tactile sensation.

Common problems with curved screens
- Ghost touches: Palm or finger support can activate the screen from the side, affecting the keyboard, games or when framing a photo.
- Distortion and loss of color: Due to the physics of angles, curved edges can show highlights, bluing or variations in brightness.
- Fragility: A panel that extends towards the frame is more exposed; a side impact increases the risk of break.
- Complex repairs: Replacing the panel-digitizer assembly in curved displays is usually more expensive and delicate for the technician.
- Limited protectors: There are fewer quality 3D options, they are more expensive, and more difficult to installSome do not cover the entire usable surface.
- Less usable periphery: On sharp curves, sliding precisely near the edge can be more awkward, and the effective usable area is reduced.
- Stylus: In models with a stylus, the tip can lose precision at the curved edge, making it difficult to draw strokes at the edge of the screen.

How manufacturers have improved
The industry has responded with smoother curvesadvanced algorithms of palm rejection and calibrations that minimize involuntary button presses even in mid-range models, and improvements in materials such as Gorilla Glass 3DEdge gestures are also optimized, adjustable sensitivity is offered, and the side is used for discreet notifications or call illumination. Even so, certain physical limitations, such as the color variation At extreme angles, they are still present and can be perceived depending on the panel.

Protection, repairs and informed purchasing
- Choose 3D protection: search quality curved tempered glass or a well-rated hydrogel; check full adhesive and case compatibility.
- Suitable cover: raised edges that do not encroach on the curve, but protect the side from impacts.
- Insurance and costs: Consider extended warranty or insurance if the front is very exposed; repairs They can become more expensive.
- System settings: Activate options such as 'ignore accidental touches', lower edge sensitivity if allowed by the manufacturer, and customize gestures.
- Usage profile: If you prioritize pen input, competitive gaming, or fine editing, a flat panel might be more practical; if you value design, grip and side access, a smooth curve fits better.
- Market trend: Many flagship vessels have reduced curvature or returned to the flat panel, while others maintain moderate curves for design and ergonomics.

Curved screens offer aesthetics, grip, and interesting edge features, but they involve compromises in durabilityperipheral usability and repair cost. The good news is that advances in palm rejection and smoother curves have mitigated much of the phantom touch, as in the LG G Flex 3So, choosing between curved or flat should be based on your actual use, design priorities, and budget, rather than a passing fad.
