TP-Link M7650 VS M7450 4G Mobile WiFi Hotspot

TP-link 4G mobile WiFi hotspot(https://www.4gltemall.com/4g-wireless-router/tp-link.html) may not be as well-known as Huawei mobile WiFi hotspots worldwide, but as one of the important competitor in mobile WiFi routers, TP-link 4G mobile WiFi hotspot