Best eSIM Tokyo: compare, buy online and travel connected

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If it’s the first time you are traveling to Tokyo and you want to be connected to the international internet as you visit its wonderful touristic hotspots, such as the Imperial Palace, Robot Restaurant, or the famous Ueno Park, where you can find its emblematic cherry trees. For these reasons and so much more, you need to be connected to the internet, so, to help you avoid the expensive international roaming, we are going to show you the new eSIM card for Tokyo which will let you connect for an accessible price.

In case you don’t know much about this card, in this article, we are going to tell you all you need to know about it: its functioning, the requisites you must meet to buy one, its prices and data plans, and so much more.

Requisites to install an eSIM card for Tokyo

Before we begin, you have to know that not all cellphones can support the eSIM card. Even though it is a popular product nowadays, some smartphones do not include eSIM technology yet.

So, if you want to avoid any problems, we recommend you read the list below, where you can find some of the most important requisites:

  • Your smartphone must be eSIM compatible. You can find this information on your provider’s website. Most providers are compatible with iPhone XS and onwards.
  • You will need an active email account, to make the purchase and receive the QR code for the eSIM activation.
  • To activate the eSIM card, you have to be at your destination and connected to the internet.
  • Some providers will make you install an app to manage or activate the eSIM.

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eSIM card providers for Tokyo

If after reading the requirements you notice that you can have an eSIM card, now you have to know which providers offer an eSIM card for Tokyo. Before you read the list, we have to tell you that these providers offer International eSIM cards for travelers, which means that they are designed to work for short periods. If you want to connect for a longer time, we recommend you check the eSIM cards from local cellular carriers.

On the other hand, these are the providers of eSIM cards for Tokyo.

  • Holafly
  • Au By KDDI
  • Knowroaming
  • TravelSIM

eSIM card for Tokyo providers: data plans and prices

It is crucial to read about the price and data plans that the providers offer. This way you will be able to pick the one that best suits your needs. To help you with it, we have listed them below, and we have also created a comparison chart.

Holafly eSIM card for Tokyo with unlimited data

  • 5 days, $19 USD
  • 15 days, $47
  • 20 days, $54
  • 30 days, $64
  • 90 days, $99

Knowroaming eSIM card for Tokyo: data plans and prices

  • 5 GB during 30 days, at $55

TravelSIM eSIM card for Tokyo: data plans and prices

  • 1 GB during 30 days, at $75

eSIM card for Tokyo providers: a comparison

ProvidersDataDaysPrice (USD)SupportWhere to buy it
HolaflyUnlimited30$64Spanish, EnglishWeb
Knowroaming5GB30$55EnglishWeb
TravelSIM1GB30$75English, SpanishWeb
eSIM card for Tokyo data plans and prices, comparison table

Characteristics of the eSIM card for Tokyo

If you still don’t know what an eSIM card is, we are going to show you below some of its main features. This way, you will be able to decide whether it is a great option for you or not.

  • Almost all eSIM cards offer only cellular data, so if you want to make calls you will have to use apps, such as WhatsApp, Messenger, Skype, or others. Remember that these apps consume many cellular data.
  • You cannot install the eSIM card twice. So if you encounter any problems, do not erase it before calling your provider.
  • Your smartphone will become a dual-SIM when you install the eSIM card. This means that you will be able to use the eSIM and the traditional SIM card at the same time! A huge perk of the eSIM.
  • You can have more than one data plan on your cellphone, but you can only use one at a time.
  • The Holafly eSIM card for Tokyo lets you share your cellular data with other devices.

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eSIM card for Tokyo coverage

Before getting an eSIM card, you have to check the roaming agreements your provider has with the local cellular operators. Why? Because if the roaming agreements of your provider are not with the best operators, your coverage quality will not be really reliable.

If your coverage is not great, your connection won’t be great either. This means that it will be slow, or that you may end up without a signal is certain areas or locations.

So, to have a good connection, your provider must have roaming accords with the best local cellular operators in Tokyo. They are the following: Docomo, Au By KDDI, and Softbank. The Holafly eSIM card connects to the networks of Docomo, one of the best cellular operators in Japan.

Docomo 4G coverage map

Docomo 4G coverage map in Tokyo

AU By KDDI 4G coverage map

Au By KDDI 4G coverage map in Tokyo

Softbank 4G coverage map

Softbank 4G coverage map in Tokyo

Can I get my eSIM card from local cellular operators?

If you want to stay in Tokyo for a longer time, and you intend to connect to the internet, you can acquire an eSIM card from local cellular providers in Tokyo.

These eSIM cards are aimed at residents, but you can acquire one of them if you want to with a prepaid or postpaid plan. However, the purchasing process is a little bit longer than the one for the international eSIM card. You will have to go to a physical store, show your IDS, and ask for a data plan that includes an eSIM card.

The local cellular operators that offer eSIM cards are the following:

  • Rakuten Mobile

Frequent questions about the eSIM card for Tokyo

Do I need a passport to acquire an eSIM card?

No, it is not necessary to have your passport. But, some providers may ask for an address. So, all you will need is to have a temporary address in Tokyo, for example the address of your hotel where you’re staying at.

Can I share cellular data with the eSIM card for Tokyo?

It depends on the eSIM you have acquired, some will let you do it, while others won’t.

How do I activate the eSIM card for Tokyo?

Usually, all you have to do is to scan the QR code you receive in your email, pick the eSIM card as the cellular data provider, turn on the data roaming, and that’s it.

What do I have to know to pick the best eSIM card?

There are two important aspects you have to consider: the amount of cellular data you usually use, and the number of days you are going to stay in Tokyo. This way you will be able to pick the data plan that best suits your needs.

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