Statement:
In Belarus, mobile Internet is on average less expensive than in Japan

In the Most expensive mobile internet rating Belarus holds position #123 ²⁰²² out of 204 and Japan is #43 out of 204 ²⁰²².
Position of Belarus is better than position of Japan.
Both countries holds average positions in the "Most expensive mobile internet" rating. So Average price of 1GB (USD) is an average for both Belarus and Japan, 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.

   Belarus	'Average price of 1GB (USD)' value is	0.79
   Japan	'Average price of 1GB (USD)' value is	3.85