Vietnam eSIM 20 Days — Who Is This Plan For?
This 20-day MobiFone plan is ideal for travelers who want reliable data and a real Vietnamese number during their entire trip.
- 🌏 Visiting Hanoi, Da Nang, or Ho Chi Minh City for 2–3 weeks.
- 💼 Business travelers who need OTP, SMS, Grab, and Zalo to work smoothly.
- 💻 Digital nomads who use hotspot for laptops or tablets.
- 🚀 Long-stay guests who want quick activation before departure.
🌟 What’s Included
Powered by MobiFone — Vietnam’s first mobile network (est. 1993), known for stable 4G speeds and nationwide coverage.
- 💰 Great value — only $15.50 for 20 days (many 30-day plans cost $18–20).
- 💪 6GB/day high-speed data — smooth for maps, videos, hotspot, and remote work.
- 📞 Comes with a Vietnamese phone number for OTP, Grab, Zalo, and SMS.
- ⚡ Instant QR activation — no passport upload, no waiting, no eKYC.
- 🌍 Strong MobiFone 4G/LTE coverage in 95% of cities and tourist areas.
Suitable for travelers staying 2–3 weeks who want the same reliability as our 30-Day Ultimate Plan but at a more flexible price point.
If your trip includes mountain routes or remote regions in Northwest Vietnam, you can also explore the Viettel eSIM for Tourists for even stronger coverage in highland areas.
Learn more in the Vietnam eSIM Guide 2025.
📱 Device Compatibility
Works with all unlocked eSIM-ready smartphones. Check your device here:
Check device compatibility
FAQ
Frequently asked questions
After 3–5 minutes when order succesfully. If not in Inbox, please check Spam/Promotions, then contact support.
After you activate your MobiFone eSIM, dial *0# on your phone and your Vietnamese number will appear on screen.
⚠️ Note: The SIM only works once you arrive in Vietnam.
Your plan starts on the date you choose (you can schedule up to 3 months ahead). If anything doesn’t work as expected, just message us.
Mobile data stops after you reach the high-speed cap; it resets at 23:59 (GMT+7) daily.
Yes, hotspot is supported.
No, but if you need another eSIM validity option, just contact us for a special offer.
Any unlocked, eSIM-capable device (Add eSIM / Add Mobile Data). Examples:
iPhone XR or newer (some China/HK/Macau variants excluded), Samsung S20+ (some FE/US/CA exceptions), Google Pixel 3+ (some AU/TW/JP variants excluded).
Yes. eSIM include a local phone number. Outgoing calls/SMS depend on the plan: (Balance for new eSIM is 0, You can top up to calls/SMS).
Contact us if you need any help for top up
The QR can be installed once only. Do not remove it. If you need help, contact support.
If you haven’t installed it yet, support can resend the QR.
You can use two SIMs at the same time – either 1 physical SIM + 1 eSIM, or 2 eSIMs simultaneously (on devices that support dual eSIM). Just set which line you want for calls/SMS and which for mobile data.
You’ll connect to MobiFone (local network) with nationwide 4G/5G coverage.
📶 Coverage & Speed
Tested by travelers across 20+ destinations — from Hanoi’s Old Quarter to Phu Quoc Island —
MobiFone delivers stable 4G speeds with minimal throttling.
See detailed speed tests in the
Vietnam 5G Coverage & Speed Report 2025.
According to
MobiFone network data,
4G now covers over 95% of Vietnam.
Performance insights verified by the
OpenSignal Mobile Experience Report 2025.
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