ご旅行に最適で最安値のeSIMプランを見つけましょう
世界227か国の80社以上のeSIMプロバイダーが提供する25,000以上のデータプランを比較できます
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よくある質問 (FAQ)
質問に答えるための役立つ情報を見つけてください
Is eSIM better than buying a local SIM for travel?
eSIM is often more convenient for travel since you don’t need to physically swap SIM cards or visit a local store to get one. You can activate a plan digitally before or during your trip, saving time and effort. Additionally, eSIM plans are usually cheaper than traditional SIM cards. However, buying a local SIM might sometimes offer more data options depending on the country you're visiting.
How do I switch between eSIM providers?
To switch between eSIM providers, go to your device's settings and navigate to the mobile network or cellular section. If you have multiple eSIM profiles, select the one you want to use or toggle it on. You can also add a new eSIM by scanning a QR code or entering the activation code from your new provider. Once added, you can select your desired eSIM as the active plan.
Is eSIM more secure than a regular SIM card?
Yes, eSIM is generally considered more secure than a physical SIM card. Since eSIM is embedded directly in the device, it is harder to remove or tamper with compared to a traditional SIM card. It's also less likely to be lost or stolen, as a SIM card can easily be removed from a device. Additionally, eSIM activation requires a secure process that typically involves a QR or activation code, making it more difficult to clone.
What is the difference between eSIM and SIM card?
The main difference between eSIM and a traditional SIM card is that eSIM is a digital card built into your device, while a SIM card is a physical, removable chip. With eSIM, you don't need to insert or swap out a physical card. Instead, you can activate and switch between mobile plans digitally. This makes eSIM convenient for travelers, as you can easily change carriers without needing a new SIM card.
How do I activate an eSIM?
To activate your eSIM, first make sure that your device supports it. Next, you'll need an eSIM activation code, typically provided as a QR code by your carrier. In your device's settings, go to the mobile network or cellular section and choose the option to add a new plan. Then, scan the QR code or enter the activation code manually. Follow the on-screen instructions to complete the setup.
Which devices are compatible with eSIM?
Many modern smartphones, tablets, and smartwatches support eSIM. Popular devices include recent iPhones (iPhone XS and newer), Samsung Galaxy phones (S20 and up), Google Pixel phones (Pixel 3 and newer), and iPads with cellular models. Smartwatches like the Apple Watch Series 3 and newer also support eSIM. However, not all models within a series are eSIM-compatible, so check your settings or consult your carrier.
旅行に最適なeSIMとは？
どのようなeSIMが旅行に最適であるのかは、対象エリア、料金設定、データプランなどのさまざまな要因に左右されます。すべての状況、すべての使用場所で最適なプロバイダーは1社ではないということに注意する必要があります。その中で、当ウェブサイトでは、特定の旅行に最も適した費用対効果の高いeSIMを見つけられるよう、お手伝いをします。ご自身のニーズや渡航先の国に基づいて、必ずさまざまなeSIMプロバイダーについて調査し、比較しましょう。
eSIMは海外旅行に適していますか？
はい、eSIMは海外旅行でのご利用に最適です。自国にいながらご自身のニーズに合ったデータプランを選択できるため、あらかじめデータ使用量を計画できます。また、ローミング料金が発生せず、現地でSIMカードを購入する手間も省けるため、手続きにかかる時間と費用の両方を節約できます。
eSIMの購入方法は？
eSIMを購入するには、お使いのデバイスと互換性があることを確認し、eSIMサービスプロバイダーを選択してください。ご旅行のニーズに最適なプランを選択して購入し、画面上に表示されるインストール手順に従ってください。
eSIMとは？
eSIM（組み込み式のSIM）は、物理的なSIMカードを必要とせずに、通信事業者により提供される通信プランを有効化できるデジタルSIMカードです。最近のほぼすべてのスマートフォンは、この技術に対応しています。