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Updated April 22, 2026
Compare carrier roaming fees with travel eSIM plans for China mainland & Japan & South Korea
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Showing prices for 7 days, 3 GB
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costs for 7 days in China mainland & Japan & South Korea. Breakdown: .
includes roaming data in China mainland & Japan & South Korea, while a Roamiya eSIM gives you 3 GB of data specifically for travel. The eSIM provides a predictable data allowance without per-MB roaming charges.
The best eSIM for China mainland & Japan & South Korea from Roamiya is available at China mainland & Japan & South Korea 3GB 30 Days ($9.99). It offers reliable data connectivity without the high costs of international roaming.
