Telecomspricing already providing 3G and 4G pricing now tracks 5G tariffs worldwide. It provides pricing information on all of the 5G services commercially launched by MNOs to-date. Available as a one-off or a yearly subsacription, it is updated quarterly.
It is still early days for 5G services launches. Initially 5G services were launched in the USA, Korea, China, Australia, New Zealand, Switzerland etc but have expanded rapidly and the January 2020 edition covers just under 40 operators.