Qualcomm's Snapdragon X55 modem is the 4G/5G solution we've been waiting for
Qualcomm is already announcing next year's 5G chips: Meet the Snapdragon X55 | Ars Technica
Amazon.com: SIM8200EA-M2 5G HAT with Antenna Supports 5G/4G/3G Supports 5G SA and NSA Onboard Snapdragon X55 Multi Mode Band for Raspberry Pi, Applicable for Regions with 5G Sub-6G Signal Coverage @XYGStudy :