Statement:
In Sierra Leone, mobile Internet is on average less expensive than in The Gambia

In the Most expensive mobile internet rating Sierra Leone holds position #101 2022 out of 204 and The Gambia is #34 out of 204 2022.
Position of Sierra Leone is better than position of The Gambia.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both Sierra Leone and The Gambia, 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.
    The Gambia 'Average price of 1GB (USD)' value is 4.60
    Sierra Leone 'Average price of 1GB (USD)' value is 1.26