Here's Xiaomi's first Flip and fourth Fold

Meet the Mix Flip and Mix Fold 4

Xiaomi just unveiled its new foldable phone lineup at a huge event in Beijing that kicked off with co-founder and CEO Lei Jun speaking for 75 straight minutes on his struggle to build the company’s first electric car. More on that to come, but the phones were the main event for Multicore.

Let’s start with the Mix Fold 4, Xiaomi’s latest take on the book-…