Statement:
In American Samoa, mobile Internet is on average less expensive than in Cayman Islands

In the Most expensive mobile internet rating American Samoa holds position #69 ²⁰²² out of 204 and Cayman Islands is #11 out of 204 ²⁰²².
Position of American Samoa is better than position of Cayman Islands.
Cayman Islands is leader of the "Most expensive mobile internet" rating. Mobile internet is extremely expensive in Cayman Islands, compared to American Samoa

Referencies:

1. Most expensive mobile internet ²⁰²² by cable.co.uk

   The countries in the rating sorted by 'Average price of 1GB (USD)' in descending order.

   American Samoa	'Average price of 1GB (USD)' value is	2.33
   Cayman Islands	'Average price of 1GB (USD)' value is	10.43