Now that the world is saturated with big screens, phone makers are turning again to thinness to stand out from the pack. Samsung introduced its take on an ultra-thin phone, the Galaxy S25 Edge, in May and for Prime Day,

The Samsung Galaxy S25 Edge redefines smartphone design with its incredibly slim profile, challenging conventional expectations. It packs flagship performance and a vibrant display into a 5.8mm frame,

The Galaxy S25 Edge is the thinnest non-folding phone you can buy right now, but how thin is it really To find out, I measured it and compared it to other phones, credit cards, business cards and even an AirTag.