5G vs 4G eSIM in Japan: Do You Actually Need 5G as a Tourist?

Japan’s 5G rollout has proceeded rapidly since commercial launch in 2020, and by 2026 the question of whether to prioritize 5G coverage in a Japan eSIM has become one that more travelers are asking. The marketing around 5G — faster speeds, lower latency, next-generation connectivity — creates an impression that 5G is categorically better and