https://www.engadget.com/2016/04/25/huawei-p9-review/Apr 25, 2016 ... If there's one feature that will convince you to buy Huawei's P9, it's the clever camera. ... Put the P9, P8 and Ascend P7 side by side and you'll notice more .... After all, why would HTC ditch its Duo Camera unless it discovered .... The 'Vi' headphones aren't going to replace a flesh-and-blood drill instructor.