Guides & articles
Comparison
Choosing an eSIM gets easier when you compare by data, days, covered countries, and price. This hub neutrally compares plans and carrier roaming so you can find the right fit.
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Is Carrier Roaming Too Expensive? Roaming vs. eSIM: Cost Comparison and When to Use Each
結論：ドコモの海外ローミング「世界そのままギガ」は、短期・少データなら手軽で便利な一…
- Why Is Bloomy eSIM So Affordable? How It Differs From Major eSIM Services, and How to Choose With Confidence Bloomy eSIMは、eSIM単体で高い利益を出すことよりも、海外へ踏み出す人が…
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Pocket Wi-Fi or eSIM: Which Is Better for Travel and Long Stays Abroad?
海外旅行や一時帰国の通信手段で、レンタルのポケットWi-Fi（モバイルWi-Fi）と…
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How to Choose a Multi-Country eSIM for Asia: A Guide to Traveling Across Neighboring Countries
アジアの複数国をまたいで旅行するとき、eSIM選びでまず確認すべきは「渡航するすべて…
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How to Choose a Multi-Country eSIM for Europe｜One eSIM Across Several Countries
ヨーロッパを2か国以上まわる予定なら、国ごとにeSIMを買い直すより、複数国に対応し…
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What Is a Prepaid eSIM? How Pay-Once Data Plans Work and How to Choose
プリペイドeSIMとは、あらかじめ料金を前払いして、決まったデータ容量と利用期間の範…
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How to Keep a Phone Number Cheap: Comparing Low-Cost Voice & SMS SIMs
結論から言うと、電話番号の維持だけが目的なら、通話・SMS専用に割り切った格安音声S…
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Carrier Roaming vs. a Dedicated Travel eSIM: Which One Is the Better Deal?
「海外旅行や出張に行くけれど、今のスマホ(ahamo・povo・楽天モバイルなど)の…
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Keep Your Number on a Low-Cost Voice SIM, Get Data via eSIM | A Dual-SIM Savings Guide
結論から言うと、毎月の通信費を見直したいけれど電話番号は変えたくないという方には、「…
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Comparing Travel Connectivity Options: eSIM, Pocket Wi-Fi, Local SIM & Roaming
結論から言うと、海外旅行の通信手段は「料金・手間・使い方」のバランスで選ぶのが安心で…
