比較ガイド · 2026年6月更新
ルーマニアローミング vs eSIM
このガイドはルーマニアのローミング vs eSIMを比較。キャリアパッケージ: Orange & Vodafone Romania vs travel eSIM and best eSIM Romania.
EU fair-use caps
Even EU SIMs can throttle after heavy data use on longer ルーマニア stays.
Non-EU visitors pay more
US, UK and other non-EU plans rarely include ルーマニア data at home rates.
Hidden background data
Roaming on triggers app updates and burns your allowance or triggers fees.
Prepaid eSIM price
Pick GB and days upfront—fixed cost before you land at OTP.
ローミングが高くなる理由
ルーマニア cities need reliable mobile data for maps, trains and messaging. Non-EU visitors pay travel passes or per-MB rates. EU residents can hit fair-use limits on extended trips.
コスト比較
| 選択肢 | 料金モデル | 注意 |
|---|---|---|
| Home roaming (non-EU) | Daily pass or per-MB | Adds up over 7–14 days in ルーマニア |
| EU home roaming | Often included with cap | Fair-use throttle after heavy use |
| ルーマニア旅行eSIM | One-off prepaid (GB + days) | Usually data-only; QR before OTP |
| Airport SIM / local shop | Prepaid in person | Queues, local forms, passport registration |
ローミング料を避ける
- Turn off Data Roaming on your home SIM before you leave.
- Install a prepaid ルーマニア eSIM on Wi-Fi before your flight.
- Enable the eSIM data line after landing at OTP.
- Keep your home number for SMS on Wi-Fi; do not use it for mobile data.