This camera attaches to the back of your flagship phone, costs more than most phones

Credit: HUAWEI TL;DR HUAWEI has launched the Mate 90, Mate 90 Pro, Mate 90 Pro Max, and Mate 90 RS Ultimate Design smartphones. It also launched an external camera that attaches to some models, featuring a one-inch 50MP camera and 1x to 10x variable optical zoom. The external camera starts at ~$895, while the phones vary from We’ve been expecting the HUAWEI Mate 90 series to launch for a while now, but a recent leak also showed off a crazy add-on camera .