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BambooSIM Japan eSIM vs ByteSIM Japan eSIM

What both publish

FactBambooSIM Japan eSIMByteSIM Japan eSIM
ActivationKDDI plans start on first connection in Japan and count Japanese calendar days, with activation day counted as day one.The eSIM activates on arrival in Japan after data roaming is enabled.
Phone serviceJapan plans do not include a Japanese carrier phone number.The Japan plan is data-only and does not include a phone number, voice calls, or SMS.
ProductBambooSIM sells prepaid travel eSIM data plans for use in Japan.ByteSIM Japan eSIM provides travelers mobile data connectivity in Japan.
SupportBambooSIM advertises 24/7 support and offers live chat, email and ticket support.The page advertises 24/7 live help via WhatsApp and email.

BambooSIM Japan eSIM plans

  • Unlimited · eSIM 3 days (10 Mbps)$8.95, paid once
  • One-time bundle · eSIM 4 days$10.60, paid once
  • Unlimited · eSIM 3 days (full speed)$13.43, paid once
  • One-time bundle · eSIM 21 days$29.95, paid once
  • Unlimited · eSIM 14 days$43.13, paid once

ByteSIM Japan eSIM plans

  • Japan eSIM$2.90, paid once

Pick BambooSIM Japan eSIM if…

You want what its maker publishes above — check its page for the details.

Pick ByteSIM Japan eSIM if…

You want what its maker publishes above — check its page for the details.

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