Statement:
In Vietnam, mobile Internet is on average less expensive than in Dominican Republic

In the Most expensive mobile internet rating Vietnam holds position #133 2022 out of 204 and Dominican Republic is #117 out of 204 2022.
Position of Vietnam is better than position of Dominican Republic.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both Vietnam and Dominican Republic, compared to most countries of the World.

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.
    Dominican Republic 'Average price of 1GB (USD)' value is 0.94
    Vietnam 'Average price of 1GB (USD)' value is 0.61