HomeInternetIIJmio Japan Travel SIM vs Ubigi

IIJmio Japan Travel SIM vs Ubigi

Which internet is better for your Japan trip?

I

IIJmio Japan Travel SIM

3.9

Reliable Docomo network SIM with multiple plan options.

U

Ubigi

4.2

Trusted eSIM provider with flexible Japan data packages.

Feature comparison

IIJmio Japan Travel SIM

Ubigi

Pros & cons

IIJmio Japan Travel SIM

  • Reliable Docomo network
  • Multiple plan options
  • Airport pickup available
  • English support limited
  • Must return SIM after use

Ubigi

  • Wide data range up to 50GB
  • Works on Docomo and SoftBank
  • Flexible duration options
  • Slightly higher starting price
  • App interface could be better

Our verdict

Ubigi edges ahead with 4.2/5. Both are solid choices — pick based on your priorities.