They may not be the highest-selling smartphones out there, but don’t sleep on the advantages that a thin and light phone can give you. Lighter than most, more comfortable to hold — and just plain appealing in terms of design — the Apple iPhone Air and Samsung Galaxy S25 Edge are the future of slim phones (and the foundation for foldables like the Galaxy Z Fold 7 and rumored iPhone Fold).
But are you giving up too much else for a slim phone? If you press them together, are they much thicker combined than a regular iPhone 17 or Galaxy S25 (or the new Galaxy S26)? And do they overcome trade-offs in battery life, camera and sound quality that come with a thinner design? I’m here to do the math and compare features for you.
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