华为Mate40手机已支持5.5G

Group 1 - Huawei's Mate40 series (5G) smartphones now support 5G-A, while other products do not [1] - The Huawei nova14 ultra model also supports 5A speed, which enhances network stability and performance in congested areas [3] - 5G-A is an enhanced version of 5G technology, while 5A is a marketing term used by Huawei to denote advanced network capabilities [3] Group 2 - 5G-A, also known as 5.5G, is seen as a transitional phase towards 6G, improving bandwidth speed, latency, connection density, and positioning accuracy [4] - As of April this year, China has built over 4.395 million 5G base stations, with 5G applications integrated into 86 out of 97 categories of the national economy [4] - The higher-speed 5G-A network is expected to be piloted in various production and life scenarios, covering over 300 key cities nationwide by the end of the year [4]