Thin smartphones 2025: In 2025, thin smartphones are showing that performance and style can be combined. Top brands such as Apple, Samsung, Oppo, and Tecno have launched models that stretch the limit of thinness without sacrificing powerful processors, stunning displays, and long-lasting battery life. Let us take a closer look at this year’s best slim devices.
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iPhone Air: Apple’s Thinnest iPhone Ever
Apple’s latest iPhone Air has been making news for its 5.64mm slender frame, the thinnest iPhone so far. The phone features a 6.5-inch Super Retina XDR OLED screen with ProMotion up to 120Hz and a whopping 3000 nits peak brightness. The phone is sleek and resilient with Ceramic Shield 2 protection on both sides.
Behind the scenes, it’s powered by the A19 Pro chip, with flagship-grade performance provided by its 6-core CPU and 5-core GPU. Cameras feature a 48MP Fusion sensor complemented by an additional 12MP telephoto lens, and an 18MP Center Stage front camera that supports ultra-stabilized 4K HDR video. iPhone Air is eSIM-only, boots iOS 26, and offers up to 27 hours of video playback, all in a lean but powerful package.
Samsung Galaxy S25 Edge: Ultra Slim Body with Galaxy AI
Samsung released the Galaxy S25 Edge, its thinnest S-series smartphone at 5.8mm and only 163g. The phone features a 6.7-inch QHD+ LTPO AMOLED screen, Gorilla Glass Ceramic 2 protection, and an adaptive 1-120Hz refresh rate.
Driven by Snapdragon 8 Elite for Galaxy, the phone has seamless performance and includes a revamped vapor chamber for enhanced cooling. Its 200MP main camera is the star attraction, along with a 12MP ultra-wide sensor. Supported by Android 15-based One UI 7, it comes with Galaxy AI functions such as Call Transcript and Drawing Assist, and Samsung guarantees seven years of software updates.
Tecno Pova Slim 5G: Style Meets Affordability
The Tecno Pova Slim 5G is also targeting fashion-oriented customers with its 5.95mm thinnest form factor and curved AMOLED screen. The 6.78-inch 1.5K 144Hz screen boasts incredible visuals with a brightness level up to 4500 nits.
Fueled by the Dimensity 6400 chip, 8GB RAM, and 128GB ROM, it arrives with Android 15 and HiOS 15. The camera feature boasts a 50MP main camera and 13MP front camera, and the Dynamic Mood Light brings sophistication. Slim but not trim, it features a 5160mAh battery that is supported by 45W fast charging, finding the perfect harmony between form and function.
Oppo Find N5: Slimmest Foldable Yet
Oppo’s Find N5 redefines the foldables with an open thickness of 4.21mm. It boasts an 8.12-inch 2K foldable AMOLED screen and a 6.62-inch outer screen, both with 120Hz refresh rate support and stylus input.
The phone, featuring a titanium flexion hinge, is stronger and lighter compared to the earlier one. It has internally the Snapdragon 8 Elite, 16GB RAM, and 512GB storage. The camera configuration features a 50MP main sensor, an 8MP ultra-wide-angle, and a 50MP periscope telephoto. It has a 5,600mAh silicon-carbon battery and 80W wired and 50W wireless charging support, making it a flagship foldable.
Samsung Galaxy Z Fold 7: Foldable Enhancements
Samsung Galaxy Z Fold 7 is light and slim, measuring 4.2mm in the unfolded state and weighing just 215g. It has an 8-inch QXGA+ foldable AMOLED display and a 6.5-inch FHD+ cover screen that both support 120Hz refresh.
It is powered by Snapdragon 8 Elite for Galaxy, up to 16GB RAM, and 1TB storage. The camera setup contains a 200MP primary sensor, an ultra-wide-angle, and a telephoto camera. It is based on Android 16 and One UI 8, topped with Galaxy AI enhancements and post-quantum cryptography security. It features a 4400mAh battery with 25W wired and 15W wireless charging.
Verdict: Slim but Feature-Rich
From Apple’s incredibly thin iPhone Air to Samsung’s breathtaking Galaxy Z Fold 7, these phones show that thin smartphones don’t have to make sacrifices in terms of powerful processors, incredible screens, and high-capacity batteries. Whether you love the fold or are a traditional slab kind of person, 2025 has something for anyone who loves elegance without concession.