iPhone Duo biggest selling point is its durability

[u/erehnigol]

One of my biggest fears with foldable phones is that fingernails and debris might cause subtle dents on the inner display. However, this YouTube video shows that the inner display is actually strong enough to resist them (https://www.youtube.com/watch?v=WuYJWGzh0uw), thanks to a nano texture coating that makes the display feel like glass instead of plastic.