5 Things to Know Before Buying Apple's Foldable iPhone Duo https://www.techdogs.com/td-articles/trending-stories/things-to-know-before-buying-iphone-duo Apple's first foldable smartphone, the iPhone Duo, brings an exciting combination of innovative design, powerful performance, and a tablet-like viewing experience. However, before investing in this premium device, buyers should understand its display technology, durability, camera capabilities, battery performance, and overall cost. Here's what you need to know before buying Apple's foldable iPhone.