对比指南 · 2026年6月更新
法国漫游 vs eSIM
本指南对比 法国 漫游与 eSIM。运营商套餐见 Orange & SFR vs travel eSIM and best eSIM France.
EU fair-use caps
Even EU SIMs can throttle after heavy data use on longer 法国 stays.
Non-EU visitors pay more
US, UK and other non-EU plans rarely include 法国 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 CDG.
漫游为何昂贵
法国 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.
费用对比
| 选项 | 定价模式 | 注意 |
|---|---|---|
| Home roaming (non-EU) | Daily pass or per-MB | Adds up over 7–14 days in 法国 |
| EU home roaming | Often included with cap | Fair-use throttle after heavy use |
| 法国 旅行 eSIM | One-off prepaid (GB + days) | Usually data-only; QR before CDG |
| Airport SIM / local shop | Prepaid in person | Queues, local forms, passport registration |
如何避免漫游费
- Turn off Data Roaming on your home SIM before you leave.
- Install a prepaid 法国 eSIM on Wi-Fi before your flight.
- Enable the eSIM data line after landing at CDG.
- Keep your home number for SMS on Wi-Fi; do not use it for mobile data.