Samsung's new Galaxy A8 is just 5.9mm thick, but it still has plenty to offer, including a 5.7-inch Full HD display, octa-core processor, 16MP camera, NFC, microSD slot and metal bodywork.
Snapdragon 615 RSS
Oppo has unveiled what it calls the 'world's thinnest smartphone', with a 1.5GHz octa-core Snapdragon 615, 2GB RAM, 13MP rear camera and 16GB storage - but no microSD slot or 3.5mm audio connector.