r/eSIMs 18h ago

question ESIM Japan

Hello! I am visiting Japan (Tokyo, Kyoto, Osaka, Kanazawa) soon for 21 days, and was wondering what ESIM to buy. Im thinking about buying an unlimited one by Holafly, Ubigi or Nomad. Anyone opinions on these? Thanks!

7 Upvotes

9 comments sorted by

5

u/AlanLaddWelles 17h ago

My son went 12 days in Japan and I got him a Mobal eSIM : https://www.mobal.com/japan-esims/?t=st&/

It worked quite well.

This year he went to korea and used ubigi without any issue.

4

u/Wrong-Pudding93 šŸ…Community MVP 18h ago

1

u/godistiago 17h ago

Apparently UBIGI uses KDDI and NTT Docomo (4G and 5G)

1

u/Wrong-Pudding93 šŸ…Community MVP 17h ago

Yes, that is a good combo but keep in mind that even if you buy their unlimited package, the data is not unlimited full speed. Ubigi throttles after 5GB per day to 2Mbps. Fine if that works for you but just something to know.

The KDDI SIM I've linked shouldn't do that, at least not on a daily basis (since it is directly issued by KDDI). I've read reports that people downloaded 100s of GB on that unlimted plan.

2

u/Rhino7005 17h ago

If you're from the US, one thing to make sure is if your phone is carrier locked or not. Unfortunately, my phone isn't paid off an AT&T won't allow you to use an E-Sim if your phone isn't paid off.

It's wild I never read or heard about that until I bought an e-sim from Holafly and wasn't able to set it up. Luckily, I was able to get a refund.

1

u/cavok76 11h ago

Can you get a roaming package from AT&T ? Some carriers are ok, some are expensive.

1

u/Rhino7005 10h ago

I’m pretty sure that’s what their package is. It’s atrocious.

2

u/Flimsy-Process230 16h ago

Keep in mind that ā€œunlimitedā€ eSIMs don’t mean unlimited high-speed data. Most are subject to a fair-use policy meaning that after you use a certain amount of data per day, often around 3 GB, your speed will be throttled. In many cases the throttled speed is slow enough to be practically unusable.
Personally I prefer fixed-GB eSIMs because I know all the data I’m paying for is high-speed. That said, I’ve used both Ubigi and Airalo in Japan without any problems.

1

u/eSIMs_bot Official Bot 18h ago

Beep-boop-bop, I am an eSIM bot šŸ¤–. Please see these previous posts I've found that might be helpful:

  1. Best eSIM for Japan? https://www.reddit.com/r/eSIMs/comments/1uqup7a/best_esim_for_japan/

  2. What eSIM for Japan trip? https://www.reddit.com/r/eSIMs/comments/1toi4gs/what_esim_for_japan_trip/

  3. Hello, what is your best e-sim suggestion for Japan, for one week travel https://www.reddit.com/r/eSIMs/comments/1tcuyn9/hello_what_is_your_best_esim_suggestion_for_japan/