Huawei Technologies Co (??), its spinoff brand Honor Terminal Co (??) and Lenovo Group Ltd’s (??) Motorola have introduced plans for new foldable phones, betting on the nascent form factor to win over the ultra-competitive Chinese market. Each firm is billing its upcoming device as a top-of-the-line handset, with Huawei pricing its P50 Pocket at 8,988 yuan (US$1,410), Honor calling the Magic V its first foldable flagship and a Lenovo executive poking fun at Motorola’s third attempt at a Razr clamshell handset. Huawei is selling its foldable device in China after announcing it in a streamed event on Thursday. The...