Can I use my physical SIM and eSIM together?

Yes. Use physical SIM for calls/SMS and eSIM for data; keep Auto data switching off to avoid roaming charges.

	Data:3GB/day (MobiFone) / 5GB/day (VinaPhone)
	Validity: 10 – 15 – 30 days
	Mobile Network: MobiFone (Vietnam’s first mobile operator, since 1993) VinaPhone (state-owned VNPT, nationwide coverage)
	Phone Number: Yes (local VN number)
	Activation: Auto-activation on your selected start date
	Delivery time: Instant after checkout
	Delivery: QR sent to your registered email
	Best time to buy: Before departure or in Vietnam
	Validity starts: From your chosen start date
	Hotspot/Tethering: Yes

Vietnam eSIM with Phone Number & Data – All-in-One Solution for Travelers

Get a real Vietnamese phone number and high-speed 4G data instantly on your phone. This eSIM is the best way for travelers and expats to stay connected, make calls, receive SMS, and use all local services in Vietnam — without a physical SIM card.

Who Is This eSIM Best For?

Tourists & business travelers needing a real Vietnam number
Expats & digital nomads staying 2+ weeks
Anyone who needs to register on Vietnamese apps (Grab, Zalo,etc.)
Travelers wanting stable 4G across the whole country, including rural areas

Comparison of Vietnam’s Leading Mobile Networks (2025)

Features	Viettel eSIM	Mobifone eSIM	Vinaphone eSIM
Mobile Network	(since 2004) Largest coverage	(since 1993) Vietnam’s first mobile network	(Since 1996) Same as Mobifone
Data Allowance	5GB/day	2-6GB/day	1-5GB/day^*
Local Vietnamese Number	No (data only)	Yes	Yes
Call Minutes Included	No	FREE 500 on-net call minutes	FREE 1,000 on-net call minutes
Network Coverage	Nationwide 4G/5G – best for mountain/coast	Nationwide 4G/5G	Nationwide 4G/5G
Activation	No Passport Needed	Instant QR code	Instant QR code
Mobile Hotspot	Yes	Yes	Yes
Validate by Days	15/30	10/15/30	10/15/30

Travel tip:
Mobifone,Vinaphone is a stable, reliable choice for almost every trip in Vietnam, with over 20% of the population using this network and excellent coverage in cities and tourist hotspots.
However, if your itinerary includes mountain, remote, or border areas like Sapa, Ha Giang, Cao Bang, or the Central Highlands, we strongly recommend Viettel eSIM for the most reliable coverage. Viettel is the only network trusted by locals and trekkers for a strong signal in every province of Vietnam.

Frequently asked questions

When will I receive my eSIM?

After 3–5 minutes when order succesfully. If not in Inbox, please check Spam/Promotions, then contact support.

How to get my phone number?

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.

When does my eSIM plan start?

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.

What happens after I use up my daily data?

Mobile data stops after you reach the high-speed cap; it resets at 23:59 (GMT+7) daily.

Can I share data (hotspot/tethering)?

Yes, hotspot is supported.

Can I renew or extend this eSIM?

No, but if you need another eSIM validity option, just contact us for a special offer.

Which phones are compatible?

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).

Can I make phone calls and send SMS?

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

What if I delete my eSIM from the phone?

The QR can be installed once only. Do not remove it. If you need help, contact support.

What if I lose my eSIM QR?

If you haven’t installed it yet, support can resend the QR.

Can I use my physical SIM and MobiFone eSIM at the same time?

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.

Which network will I connect to in Vietnam?

You’ll connect to MobiFone (local network) with nationwide 4G/5G coverage.

If you’d like to see real user results from Hanoi, Ho Chi Minh City, and other destinations, check our detailed Vietnam 5G eSIM coverage and speed test results.
Is this eSIM compatible with my device?Works on any unlocked, eSIM-supported device (iPhone XS or newer, Samsung S20+, Google Pixel 3+, etc.).

Reference:
Mobifone (Wikipedia) |
OpenSignal Report