Statement:
In United Kingdom, mobile Internet is on average less expensive than in Cayman Islands

In the Most expensive mobile internet rating United Kingdom holds position #123 ²⁰²² out of 204 and Cayman Islands is #11 out of 204 ²⁰²².
Position of United Kingdom 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 United Kingdom

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.

   Cayman Islands	'Average price of 1GB (USD)' value is	10.43
   United Kingdom	'Average price of 1GB (USD)' value is	0.79