Introduction

Smartphone design has changed quickly as companies try to make devices that are both powerful and visually appealing. One key innovation in modern smartphone design is the curved display. Curved smartphones have screens that bend slightly at the edges, providing a seamless and immersive viewing experience. This design gives smartphones a more futuristic look and improves comfort when holding them.

Today, many smartphone brands have embraced curved displays. Companies like Xiaomi, Tecno Mobile, Infinix, Itel Mobile and Vivo offer curved smartphones in various price ranges. These devices blend modern design with strong hardware, making them appealing to many smartphone users.

This essay discusses the idea of curved phones and showcases examples from different smartphone brands.

The Evolution of Curved Smartphone Displays

The development of curved smartphone displays started as manufacturers looked for ways to make devices more attractive and user-friendly. Traditional smartphones featured flat displays with noticeable borders around the screen. However, advances in flexible OLED technology enabled manufacturers to create displays that could wrap around the edges of the device.

Samsung was one of the first companies to introduce curved smartphones, launching curved-edge displays in its Galaxy Edge series. These devices showed how curved screens could offer a more engaging viewing experience and provide extra screen space without making the phone larger. Phones such as the Samsung Galaxy S6 Edge, Samsung Galaxy S9 and Samsung Galaxy S23 Ultra became famous for their curved screens, which created an immersive viewing experience and a premium design.

Since then, curved displays have become a key feature in many premium smartphones. Companies like Oppo, Honor and Motorola have also adopted curved screen technology, expanding the possibilities of smartphone design.

However, Samsung officially discontinued the curved display on their flagship smartphones when they launched the Samsung Galaxy S24 Ultra in January 2024. The Samsung Galaxy S24 Ultra comes with a flat display. This marked the end of the era of the curved display on Samsung flagship smartphones. The curvature of the display had reduced over time before the company fully adopted a flat display.

Timeline of Samsung’s Shift to Flat Displays

Samsung has not completely removed the curved displays from its products. However, over the years, the company has gradually reduced the curvature of its displays.

2021 – Reduced Curvature

The Samsung Galaxy Series 21 was the first in a line of Samsung products with reduced curvature. Although the displays were still curved, the curvature was reduced.

2022 – Reduced Curvature Further

The Samsung Galaxy Series 22 was another in a line of products from Samsung with reduced curvature. Although the displays were still curved, the curvature was reduced further. This showed a trend towards flat displays.

2023 – Almost Flat Design

The Samsung Galaxy Series 23 Ultra was a continuation of the trend. Although the display was curved, the curvature was very minimal. This showed a trend towards flat displays.

2024 – Complete Shift to Flat Displays

The Samsung Galaxy Series 24 Ultra was the first in a line of Samsung products with a flat display. This showed a trend towards flat displays.

Reasons for Samsung Ditching Curved Screens

Several reasons led Samsung to abandon curved screens. These are explained below:

Durability
One of the major drawbacks of curved screens is that they are more prone to damage. The fact that it is curved along the edges means that it is more likely to break if dropped.
Curved screens are more costly to repair compared to flat screens. Samsung has improved the durability of its devices by abandoning curved screens.

Functionality Issues
There are several functionality issues that users encountered while using curved screens. Some of these issues are as follows:

Accidental touch while holding the phone
Presence of glare along the curved edges
Difficulty while applying a screen protector

These are some of the functionality issues that users encountered while using curved screens. The fact that users encountered such challenges means that curved screens are more prone to functionality challenges despite their beauty.

Improved S Pen Experience
The Ultra models of Samsung’s Galaxy S series come with a stylus that enables users to write and draw on the screens.

A flat display is a better writing surface for the S Pen. The curved edges can cause difficulties during input using a stylus. Writing on the screen around the edges can be difficult. Samsung has made a wise choice by opting for a flat display. This is a change in the design trends of Samsung’s smartphones. Earlier, curved displays were considered to be innovative. Now, practicality is more important than looks.

Changes in Smartphone Design Trends

Samsung has made a change in its design trends by opting for a flat display. Earlier, curved displays were considered to be innovative. Now, practicality is more important than looks. Many phone manufacturers are opting for flat displays. This is because:

They are easier to protect with screen protectors.
Better compatibility with stylus input
Lower repair costs
Improved durability

Design and Aesthetic Appeal

One of the most evident benefits of curved smartphones is their distinct and high-quality look. The curved edges create a sleek and modern appearance that makes the device stand out from traditional flat-screen phones.

The curved design also helps diminish the visibility of bezels, giving the impression that the display stretches endlessly from edge to edge. This design choice improves the overall visual appeal of the device and contributes to a more immersive user experience.

Moreover, curved phones often feel more comfortable to hold. The rounded edges allow the device to fit naturally in the palm, making it easier to grip for extended periods.

Enhanced Display Experience

The curved displays make the viewing experience better by providing a better immersive experience while viewing videos, browsing the internet and playing games. The curved screens give a sense of depth due to the curvature of the edges of the device.

Many curved smartphones also include advanced display technologies such as:

OLED or AMOLED panels
High refresh rates (90Hz, 120Hz or higher)
HDR support for improved color accuracy
Higher brightness levels for outdoor visibility

These features make curved smartphones ideal for multimedia consumption, including streaming movies, viewing photos and gaming.

Innovative Features Enabled by Curved Displays

The curved smartphones are not just about the looks. The curved edges can also support additional features that improve functionality.

Smartphones use the curved part of the screen to display important information such as:

Notifications
Incoming calls
Weather updates
Battery status

In some devices, users may even be able to access the shortcuts and quick settings from the curved edges of the screens. This will enable them to navigate through the devices quickly without interfering with the ongoing activities.

Some of the gaming devices have incorporated the curved edges as touch triggers thus providing extra control options during gameplay.

Understanding Curved Smartphone Displays

The curved smartphones have flexible screen technology, which enables the screen to bend at the edges. Most curved smartphones have an AMOLED or OLED screen and these types of screens can be made flexible.

The curved edges give the smartphone an almost full-screen experience, making it look like a full-screen smartphone. This provides an immersive experience while watching videos, playing games, or surfing the internet. Most curved smartphones have high refresh rates, like 120Hz or 144Hz, making the screen smoother.

The curved screen feature is popular in mid-range and high-end smartphones, as they require advanced technology in their manufacturing.

Examples of Curved Smartphones

Several smartphone manufacturers now produce curved display phones. The following brands and models demonstrate how curved screens are becoming popular across different smartphone series.

Xiaomi Curved Phones

The company Xiaomi is known for introducing advanced display technologies in its smartphones. Some of the curved phones in the Redmi Note series include:

Xiaomi Redmi Note 15
Xiaomi Redmi Note 15 Pro
Xiaomi Redmi Note 15 Pro Plus 5G

These smartphones are equipped with curved AMOLED screens, powerful processors, as well as high-resolution cameras. For instance, the Redmi Note 15 Pro Plus 5G smartphone has a curved edge display as well as a high-resolution camera system designed for improved photography and multimedia experiences..

Tecno Curved Phones

Tecno Mobile has also introduced several curved smartphones, especially in the Spark and Camon series. Examples include:

Tecno Spark 40 Pro Plus
Tecno Spark Slim
Tecno Camon 50 Pro
Tecno Camon 50 Ultra

Some Tecno curved screen smartphones also have features such as the presence of high refresh rates of AMOLED displays and the availability of large batteries. For example, the Spark 40 Pro Plus has an AMOLED curved screen display, fast refresh rates and advanced features like stereo speakers and fast charging. Also it has a powerful processor, Mediatek Helio G200 and runs on Android 15.

Infinix Curved Phones

Another brand producing curved smartphones is Infinix. Some examples include:

Infinix Hot 60 Pro Plus
Infinix Note 50s 5G
Infinix Note Edge

The Infinix Note 50s 5G features a curved AMOLED display with a high refresh rate, making the screen smoother and more immersive for gaming and media consumption.

Itel Curved Phones

Budget smartphone manufacturer Itel Mobile has also introduced curved display technology in devices like the:

Itel S25 Ultra
Itel Super 26 Ultra

This shows that curved displays are no longer limited to expensive flagship phones but are gradually appearing in more affordable smartphones.

Vivo Curved Phones

Another curved smartphone in the market is the Vivo V60 5G from Vivo.

The device features a curved AMOLED display with high-end performance, good cameras, and a large battery. Curved displays help in providing a more immersive viewing experience and give a premium look to the device.

Honor Curved Smartphones

Honor has introduced several smartphones with curved displays, combining stylish design with advanced technology. Some examples include:

Honor X9C
Honor 200 Pro
Honor 400 Pro

These phones are equipped with curved OLED displays that improve the display quality and offer vivid color schemes. The curved design of these phones makes them look luxurious. Additionally, the curved design is likely to improve the overall viewing experience. Most Honor curved phones are equipped with high-end processors and cameras, as well as long-lasting batteries.

Motorola Curved Smartphones

Another company producing curved smartphones is Motorola, especially in its Edge series. Examples include:

Motorola Edge 60 Fusion
Motorola Edge 60 Pro

The Edge series is famous for its curved screens that use AMOLED technology. These screens are found along the sides of the device. They are great for gaming as well as other smartphone activities due to their refresh rate and color quality. The curved screens are also great for a comfortable hold as well as a visually appealing device.

OnePlus Curved Smartphones

The OnePlus 12, a flagship smartphone from OnePlus, is yet another excellent example of a curved smartphone. This smartphone has a high-quality curved AMOLED screen with high refresh capability, making it an excellent smartphone in terms of display.

The curved edges give the smartphone a high-end look and an immersive experience while watching videos or playing games. Along with high-end hardware and camera capabilities, the OnePlus 12 is an excellent example of how curved displays are utilized in today’s flagship smartphones.

Advantages of Curved Smartphones

The curved smartphone design provides the following advantages to the users:

Premium design
The curved design of the smartphone gives it a premium look.
Immersive display
The curved display of the smartphone gives an immersive viewing experience to the users while watching videos or playing games on the smartphone.
Comfortable hold
The curved design of the smartphone fits comfortably in the users’ hand.
Advanced display technology
The curved smartphone features advanced display technology such as OLED and AMOLED displays with refresh rates.

Disadvantages of Curved Smartphones

However, these phones also have some disadvantages.

Accidental touch
It is possible for a person to touch the curved screen by accident.
High repair costs
The cost of repairing a curved screen if it is damaged is high.
Screen protector problems
It is difficult to find a screen protector for a curved screen.
Fragility
The curved screens may be more fragile and may get damaged if the phone is dropped.

Curved Phones vs Flat Phones

The debate between curved phones and flat phones still goes on among smartphone users. Flat phone screens are more functional and long-lasting, whereas curved phone screens are more focused on aesthetics and viewing experiences.

Flat displays are often preferred by users who want:

Easier screen protection
Fewer accidental touches
Better durability

On the other hand, curved phones are often chosen by users who prefer:

Premium design
Larger visual display area
A futuristic appearance

Both designs have their advantages, and the choice ultimately depends on the user’s personal preference.

s6 edge — Reddit: Samsung S6 Edge and S26 Ultra

The Future of Curved Smartphone Technology

However, curved displays are only one aspect of the evolution of smartphone design. As display technology progresses further, phone manufacturers are experimenting with newer and more innovative display technologies such as foldable displays and rollable displays.

Flexible OLED technology is likely to improve further to make curved displays stronger, thinner and more energy-efficient. There is a possibility that future smartphones will feature more advanced features related to the edges of the display to make better use of the curved display.

Moreover, advancements in display protection and durability may resolve many of the current issues associated with curved displays.

10 Best Curved Display Smartphones

Youtube: 10 Best Curved Display Smartphones

Conclusion

Curved smartphones are a major milestone in smartphone evolution. The use of flexible display technology has enabled manufacturers to produce smartphones that are more aesthetically pleasing and provide a better viewing experience. Several smartphone manufacturers, such as Xiaomi, Tecno, Infinix, Itel and Vivo, have already introduced various curved smartphones into the market at different price ranges.

Some examples of curved smartphone devices are Xiaomi Redmi Note 15 Pro Plus 5G, Tecno Spark 40 Pro Plus, Infinix Note 50s 5G, Itel Super 26 Ultra and Vivo V60 5G. These are some examples of curved display technology being adopted by various smartphone manufacturers.

As smartphone technology is advancing further, it is expected that more curved display technology will be adopted by smartphone manufacturers to provide better smartphone designs, better viewing experiences and better features for users.

FAQ’s

What are the main benefits of a curved screen phone?
- Immersive Viewing: The wraparound display offers a better and enhanced viewing experience for users.
- Aesthetics: They offer a modern and premium high-end design.
- Ergonomics: The curved edges make for a comfortable grip in the hands.
- Extra Features: The curved edge is also used in many phones for notifications and shortcuts.
What are the disadvantages or common problems?
- Fragility: Curved screens are more exposed, making them more likely to crack or shatter on impact.
- Accidental Touches: The sensitive edges often lead to accidental app launches or inputs.
- High Repair Costs: Repairing a broken curved OLED display is often significantly more expensive than a flat panel.
- Screen Protectors: Finding compatible, protective screen protectors can be difficult.
- Glare: Light can reflect off the curved edges, causing issues in bright environments.
Fragility: The curved screen is exposed compared to a flat one. Hence, in case something hits the screen, there is a high possibility that the screen will break or shatter into pieces.
Accidental Touches: The edges are sensitive. This causes accidental launching or pressing of applications.
High Repair Costs: Repairing a broken OLED screen is costly compared to repairing a broken flat screen.
Screen Protectors: It is difficult to get a screen protector that fits a curved screen.
Glare: The curved screen also has a problem of glare, which is common in bright environments.
Are curved screens more durable than flat screens? – No. It is generally assumed that curved screens are less durable compared to flat screens, as the edges are more prone to damage in case of a fall.
Are curved screen protectors different? – Yes. Standard flat tempered glass is unlikely to be successful. For curved phones, special 3D curved tempered glass or flexible/hydrogel screen protectors are needed.
Why do curved phones have “accidental touch” problems? – The edge sensitivity can mean that the phone thinks you are touching the screen with your palm or fingers as you are holding the phone. Manufacturers have to try to combat this with palm rejection.
Is a curved screen good for gaming? – It is subjective. Although the immersive bezel-less display is good for visuals, some may feel that the curved shape causes distortion of content and may touch the screen accidentally. Hence, a flat screen is good for gaming.
Should I buy a curved phone or a flat one?
- Buy a curved phone if: You value aesthetics, premium phone design, and an immersive viewing experience, but are also careful with your phone.
- Buy a flat phone if: You value durability, repair cost, ease of access of screen protectants and a traditional, functional, user-friendly, non-accidental touch experience.
Where can I buy a curved phone in Kenya? – to buy curved phones in Kenya, you may visit Kharisam Technologies and choose according to the specifications, brand of choice and budget.

References:

https://www.motorola.com/gb/en/p/phones/motorola-edge/edge-60-pro
https://www.vivo.com/ke/en/products/v60
https://ke.infinixmobility.com/NOTE-50S-5G
https://www.tecno-mobile.com/phones/product-detail/product/camon-50-pro/
https://www.tomsguide.com/news/curved-phone-screens-are-actually-good-and-theyre-getting-better
https://www.whistleout.com.au/MobilePhones/News/5-reasons-we-hate-curved-screens-Samsung-Galaxy-S21

Transform Your Experience with Curved Smartphones