ベトナム eSIM
ベトナムで使えるモバイルデータ。ローミング料金なし、すぐに開通、iPhone・Samsung・Androidにワンタップでインストール。
プランを選ぶ
- 3G/4G/5G ネットワーク速度
- 必要なときにいつでもチャージ
- 即時開通・テザリング対応
- 24時間年中無休サポート・契約不要
- 24時間ごとに高速データ1 GB
- データ無制限（高速データ消費後は最低1 Mbps）
- 3G/4G/5G · 即時アクティベーション · テザリング対応
- 24時間年中無休サポート・契約不要
ベトナム eSIMの全プランと料金
| データ | 有効期間 | 価格 | 1GBあたり |
|---|---|---|---|
| 1GB | 7日間 | $1.99 | $1.99 |
| 2 GB | 15日間 | $2.99 | $1.50 |
| 3 GB | 15日間 | $3.99 | $1.33 |
| 3 GB | 30日間 | $4.49 | $1.50 |
| 5 GB | 30日間 | $6.49 | $1.30 |
| 10 GB | 30日間 | $10.99 | $1.10 |
| 20 GB | 30日間 | $19.99 | $1.00 |
| 50 GB | 180日間 | $67.99 | $1.36 |
| 1日1GB | 1日無制限 | $1.99 / 日 | — |
| 1日2 GB | 1日無制限 | $2.99 / 日 | — |
| 1日3 GB | 1日無制限 | $3.99 / 日 | — |
| 1日5 GB | 1日無制限 | $5.49 / 日 | — |
| 1日10 GB | 1日無制限 | $10.99 / 日 | — |
ベトナム eSIMはどのプランを選べばいい？
1日の目安：地図2時間、通話数回、短いビデオ通話、WhatsAppでの写真、リールやTikTokを30分 — 1日あたり約1 GB。
-
週末または3日間
約3 GB 3 GB · 15日間
$3.99 -
7日間
約7 GB 10 GB · 30日間
$10.99 -
14日間
約14 GB 20 GB · 30日間
$19.99 -
30日間
約30 GB 50 GB · 180日間
$67.99 -
毎日の動画視聴とテザリング
1日無制限
$1.99 / 日から
スクロールやストリーミング、テザリングが多めなら、ワンサイズ上か1日プランを選びましょう。
ご利用の流れ
- ステップ01 プランを選ぶ 旅行に合ったデータ量と有効期間を選びます。
- ステップ02 注文メールを受け取る eSIMはすぐにメールで届きます。
- ステップ03 ワンタップでインストール インストールをタップし、到着したらデータ通信をオンにします。
対応エリア
-
ベトナム
Vietnamobile 4G, Vinaphone 5G
さらに広いエリアが必要ですか？
チャージ
データが残り少ない？柔軟なデータチャージですぐに追加できます。
よくある質問
How does an eSIM help with getting around and eating out in ベトナム?
You walk out of arrivals at Tan Son Nhat International Airport and open Grab, passing the SIM-counter queue instead of joining it. You enter your hotel address in Ho Chi Minh City, find the pickup point and follow the ride on Google Maps. Scooters stream past as you save a nearby place for banh mi and message your host on Zalo to confirm the entrance.
After dropping your bag, you follow the map towards Ben Thanh Market and use Google Translate to make sense of a food stall’s menu. You browse a cooking class, book your spot and send a photo of lunch home through WhatsApp. Back at your hotel, you open GrabFood and choose something for dinner, using the same connection that helped you find your first ride.
What should I look for in a tourist eSIM for ベトナム?
For Vietnam, look for access to local networks serving the main visitor routes through Hanoi, Da Nang and Ho Chi Minh City. This eSIM connects to supported local networks, with the strongest coverage in cities and established tourist areas. Hotspot works on most plans, and you can top up this plan with more data.
Choose an eSIM you can install before flying, with room to activate when your travel plans are settled. This one installs from your order email and gives you 180 days from purchase to activate. Your chosen package determines the data allowance and validity.
Where does this eSIM have coverage in ベトナム?
Your eSIM connects to local networks including Vietnamobile, Vinaphone, with 3G/4G/5G service. Coverage is strongest in Hanoi, Ho Chi Minh City, Da Nang and main tourist areas such as Hoi An and Phu Quoc. Reception becomes patchier in the mountainous interior around Ha Giang, on remote trekking routes and among more isolated offshore islands.
| SimSwift eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Setup | Install at home before you fly | Find a shop or airport kiosk and queue after landing | Nothing to install; switch roaming on |
| When you're connected | On landing, once connected to a supported network | After buying and setting up the SIM | On landing if your home plan includes Vietnam roaming |
| Paperwork / ID | No paperwork or ID required | Passport registration required | No additional paperwork through your existing account |
| Cost predictability | Pay once upfront for your chosen package | Local rates; purchase after arrival | Depends on your home plan and its included roaming |
| WhatsApp & your number | Keep using WhatsApp on your home number | New local number; WhatsApp stays on your home number | Your home number, on your home plan's roaming terms |
| Top-ups | Add data anytime with a top-up | Buy additional data through local shops or provider apps | Extra data options depend on your home plan |
What practical connectivity tips should I know before visiting ベトナム?
- Save offline maps for Ha Giang before heading into the mountains, where reception becomes patchier between towns.
- Carry cash for market stalls and small eateries; do not rely on paying through a local wallet.
- Pack a universal adapter for Vietnam’s mix of socket types, plus a power bank for navigation-heavy outings.
- Use hotel Wi-Fi for large downloads, and keep mobile data available when café connections require a login.
- Keep your device tucked away near busy roads in Ho Chi Minh City; stop inside a shop to check directions.
- Save accommodation addresses in Vietnamese so you can show them clearly when asking for directions.
ベトナム eSIMの料金はいくらですか？
SimSwiftのベトナム eSIMは、1GB・7日間有効で$1.99からご利用いただけます。無制限デイリープランは1日$1.99からです。