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In 2025, the smartphone market introduced a new segment: ultrafine devices. Apple and Samsung lead this trend with the launches of the iPhone Air and Galaxy S25 Edge.
Both offer innovative designs, high-end performance, and features that meet the expectations of demanding consumers. But what truly sets these two models apart? Let’s explore in detail the similarities and differences.
Design and Materials: Premium Construction
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The Galaxy S25 Edge features a titanium chassis with color options like silver, black, and light blue. The front uses Gorilla Glass Ceramic 2, and the back is protected by Gorilla Glass Victus 2.
These materials ensure not only beauty but also durability. Moreover, the Galaxy S25 Edge has an IP68 certification, ensuring water and dust resistance, making it ideal for those seeking durability.
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On the other hand, the iPhone Air also uses titanium and offers colors like black, white, gold, and blue. It features Ceramic Shield on both sides, enhancing its durability and making the device more resistant to drops.
With 5.6 mm thickness, the iPhone Air is slightly thinner than the Galaxy S25 Edge. This allows it to be extremely compact and lightweight, weighing just 165g, while maintaining an elegant and durable design.
Size and Weight: Lightness and Portability
The Galaxy S25 Edge has only 5.8 mm thickness and weighs 163g, offering maximum lightness. It’s ideal for those who want a slim and portable device without compromising performance.
The iPhone Air, with its 5.6 mm thickness and weighing 165g, is slightly thinner. Its more refined design offers an even more compact experience while maintaining lightness and practicality for the user.
Both devices come with IP68 certification, meaning they are resistant to dust and can be submerged in up to 1.5 meters of water for up to 30 minutes, ensuring durability in challenging conditions.
Display: Visual Quality and Graphics Performance
The display is one of the most important aspects of the user experience. The Galaxy S25 Edge is equipped with a Dynamic AMOLED 2X display of 6.7 inches, with a Quad HD+ resolution of 3120 x 1440 pixels.
The display has a 120 Hz refresh rate, providing a smooth and uninterrupted browsing experience, ideal for gaming and videos. The 2,600 nits peak brightness ensures excellent visibility, even in intense lighting.
The iPhone Air, on the other hand, features a OLED Super Retina ProMotion display of 6.5 inches, with a resolution of 2736 x 1260 pixels. Though slightly smaller, it stands out due to its 3,000 nits peak brightness, offering more clarity and visibility in bright environments.
Both devices feature a 120 Hz refresh rate, ensuring high-quality graphics in videos and animations. The choice will depend on personal preferences regarding screen size and maximum brightness.
Performance: Power and Efficiency
Both devices offer impressive performance. The Galaxy S25 Edge is powered by the Qualcomm Snapdragon 8 Elite processor, paired with 12 GB of RAM, offering exceptional performance.
The storage options of 256 GB or 512 GB ensure that the user has ample space to store photos, videos, and apps without compromising speed. The performance is robust and agile, providing a seamless experience.
The iPhone Air features the innovative A19 Pro chip from Apple, which boasts six cores and a five-core GPU, delivering superior performance with impressive energy efficiency.
The A19 Pro is touted as the fastest in its category, ensuring top-notch performance for demanding applications. The iPhone Air also offers 256 GB, 512 GB, and 1 TB storage options, allowing the user to choose the amount of space that fits their needs.
Cameras: Deep Capture and High-Quality Videos
When it comes to photography, both devices bring powerful cameras, but with some differences. The Galaxy S25 Edge has a 200 MP main camera, with 2x optical zoom and a 12 MP ultra-wide lens. The camera setup is optimized with artificial intelligence, ensuring sharp and high-quality images.
The Galaxy S25 Edge also supports 8K video recording at 30 fps, offering incredibly high video quality.
On the other hand, the iPhone Air features the Fusion Camera of 48 MP, combined with a 12 MP telephoto camera, offering 2x zoom. It supports 4K video recording at 60 fps, with Dolby Vision, ensuring realistic images and superior video quality.
The front camera of the iPhone Air is 18 MP and features image stabilization and Center Stage mode, which uses artificial intelligence to optimize videos for dynamic and better framing.
Battery: Long-Lasting Performance
The battery is one of the challenging aspects of ultrafine devices. The Galaxy S25 Edge comes with a 3,900 mAh battery that supports 25W fast charging. This allows for one full day of moderate use, with fast charging ensuring users can quickly recharge their devices.
The iPhone Air, though it doesn’t reveal exact battery capacity details, promises up to 27 hours of video playback or 22 hours of continuous streaming. This puts the iPhone Air in a superior position, offering longer battery life compared to many other smartphones.
Both devices support fast charging, ensuring users can quickly recharge their devices and continue using them without interruptions.
Price: Cost vs. Benefit
In terms of price, the Galaxy S25 Edge is more affordable. The model is launched starting at US$ 1,100, offering premium quality at a more competitive price.
On the other hand, the iPhone Air starts at US$ 999, being a slightly more affordable option for those looking for an Apple device with top-notch design and technology. The 1 TB iPhone Air model is more expensive.
Although the iPhone Air is more expensive, it offers superior quality in design, display, and cameras. The Galaxy S25 Edge, on the other hand, provides excellent cost-benefit for those looking for a high-performance device at a more affordable price.
Conclusion: Which One to Choose?
Both devices are excellent choices in the ultrafine smartphone category. The iPhone Air stands out for its refined design, bright display, top-notch performance, and long-lasting battery. On the other hand, the Galaxy S25 Edge offers powerful cameras, more affordable pricing, and robust performance.
If you’re looking for quality in design, superior display, and long battery life, the iPhone Air is the ideal choice. If you want a device with more affordable pricing, powerful cameras, and robust performance, the Galaxy S25 Edge is the best option.
The final choice depends on your personal preferences regarding operating system, design, cameras, and price. Both deliver the best of the ultrafine category.



