Huawei may add a new phone to last year's Mate 70 lineup soon. A phone called the Mate 70 Air has been listed on the China Telecom website, which reveals its design and key specifications. The Huawei Mate 70 Air is expected to be a slim and lightweight phone set to compete with the recent influx of "Air" models from other brands. It is listed on the China Telecom website with the model number SUP-AL90. The phone features a 6.9-inch display and runs HarmonyOS 5.