In today's rapidly developing digitalization and globalization, eSIM technology, as a new generation of embedded SIM card, allows your device to be connected without a physical card, which is especially suitable for people who travel abroad frequently. In Japan, eSIM has become the first choice for many travelers and business people. This article will take you through the pros and cons of Japanese eSIM and provide some valuable advice to help you choose the most suitable eSIM service.
Which is the best telecommunications company in Japan?
In Japan, several major telecom companies provide eSIM services:
- NTT Docomo : Has the widest network coverage in Japan and is suitable for long-term residents.
- SoftBank : The network has fast speed and covers urban areas, suitable for users who need high-quality communications.
- au : Provides stable service and good network coverage, suitable for use throughout Japan.
supplier | Use days | Traffic plan | Purchase Link |
NTT Docomo | 7~30 days | Total 8~20GB | Purchase Link |
SoftBank | 5~90 days | 1~3GB per day | Purchase Link |
KDDI | 5~30 days | 1~3GB per day | Purchase Link |
KDDI | 5~30 days | Total 3~50GB | Purchase Link |
How to buy eSIM Japan?
Purchasing an eSIM for Japan is very simple, and you can get one via:
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Online purchase : You can choose from a variety of plans provided by different telecommunications companies in Mr.eSIM’s online store, with free combination of days and data! Click to purchase Mr.eSIM's Japanese eSIM plan>>>
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Purchasing at the airport : Many major airports, such as Tokyo Haneda Airport and Osaka Kansai Airport, have eSIM purchase counters for travelers to purchase.
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Purchase at a retail store : If you are in Japan, you can also purchase directly at major telecommunications company retail stores and have professionals help you complete the setup.
How much does an eSIM Japan cost?
The price of eSIM varies depending on the data plan chosen. Generally speaking, short-term eSIM plans cost around 1,000 yen to 3,000 yen, and these plans usually include 7 to 30 days of data service. The price on Mr.eSIM website starts from NT$149!
Are there any downsides to eSIM?
Although eSIM brings convenience to travelers and mobile communications, there are still some disadvantages:
- Device restrictions : Only devices that support eSIM can use this service.
- Limited data traffic : Depending on the traffic plan purchased, the speed will be reduced when the usage exceeds the limit.
- Technical limitations : Some older devices or phones from non-mainstream brands may not support eSIM.
eSIM is still the most convenient way to get online
Although eSIM has the above disadvantages, it still has the following advantages:
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Eliminate the trouble of changing cards : Traditional SIM cards need to be replaced and inserted, while eSIM is directly embedded in the device. Users do not need to manually change SIM cards. Only simple settings are required to activate the network, eliminating tedious steps.
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Instant activation : By purchasing and downloading the eSIM configuration online, you can activate the network immediately without waiting or visiting a store, which is very convenient for tourists visiting Japan on short notice.
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Save space : eSIM not only reduces the space occupied in the device, but also avoids the problem of card slot damage that may be caused by traditional SIM cards, making the mobile phone design more streamlined.
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Flexible plan selection : Many eSIM providers offer different data plans. Whether it is a short-term trip or a long-term residence, users can choose a suitable plan according to their needs and can adjust it at any time.
In summary, eSIM not only makes Internet access in Japan and other countries simpler and more efficient, but also provides great flexibility and convenience. Whether for travelers or long-term residents, eSIM is still the most convenient and advanced Internet option.