The Mobile World Congress recently showcased some very weird smartphones in 2019. We saw a wearable phone from Nubia, foldable phones from Samsung and Huawei, and even Nokia’s phone which has 5 camera lenses. As if that wasn’t enough, LG also released a smartphone that has vein recognition to unlock your phone while Energizer joined the weird smartphone trend with their thick design and 18,000 milliampere-hour battery. Tech Insider breaks down why these phones are getting weirder in 2019.