Statement:
In South Korea, mobile Internet is on average more expensive than in Tonga

In the Most expensive mobile internet rating South Korea holds position #9 2022 out of 204 and Tonga is #105 out of 204 2022.
Position of South Korea is worse than position of Tonga.
South Korea is leader of the "Most expensive mobile internet" rating. Mobile internet is extremely expensive in South Korea, compared to Tonga

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.
    South Korea 'Average price of 1GB (USD)' value is 12.55
    Tonga 'Average price of 1GB (USD)' value is 1.19