BellRoam
Vietnam eSIM Viettel 5GB/day · 15 days

Vietnam eSIM Viettel 5GB/day · 15 days

Viettel

Data:5GB/Day Call & Sms: No Validity: 15 Days Network: Viettel

4.9· 17 reviews

Data

5GB/day

Validity

15 days

Network

Viettel

Hotspot

Yes

eSIM Type

Data-only

From$11.54

In stock

← All Vietnam plans

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2. Data

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Total

$11.54

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Viettel · Vietnam

Why choose a Viettel eSIM?

In Ookla’s Fastest Mobile Network ranking for Q1–Q2 2025, Viettel placed third worldwide with a Speed Score of 82.56.

This network-wide ranking is not a speed guarantee for this eSIM. Actual speeds vary by device, location and network conditions.

Source: Viettel Group, 2025

Viettel 15-day eSIM for travellers to Vietnam

Vietnam's largest carrier — the strongest, widest coverage, including remote highlands and islands. You get 5GB of high-speed data per day for 15 days, ideal for longer holidays or multi-province itineraries.

Why choose this plan?

  • Instant QR activation — no physical SIM, no shop queues.
  • Keep your home number so you still receive OTPs and calls.
  • 5GB/day on 4G/5G — plenty for maps, video calls, social media and ride-hailing.
  • Hotspot sharing for your laptop, tablet or travel companion.
  • eSIM + QR emailed instantly after payment, so you can set it up before you fly.

Coverage

Viettel reaches almost every province and stays reliable off the beaten track — the safe pick if you're heading to Ha Giang, Sa Pa, Da Lat, Ninh Binh or islands like Phu Quoc and Con Dao.

Set up in 2 minutes

  1. Check your phone supports eSIM (iPhone XS or later, most recent Android).
  2. After purchase, open the email from BellRoam for your QR code.
  3. Go to Settings > Cellular/Mobile > Add eSIM and scan the QR code.
  4. Turn on data roaming for the eSIM when you arrive in Vietnam — done.

Tip: install the eSIM at home over Wi‑Fi, but only switch data on after landing so your 15 days start when you actually need them.

Reviews

4.9

17 reviews

across all durations

Nov 2026

Touriste

Excellent reseau Pas de perte de connexion même momentanée

Abdelkader Boujdad· Verified purchase

BellRoam replied

Merci, Abdelkader ! Ravi que la connexion soit restée stable tout au long de votre séjour. Bon voyage !

Oct 2026

Amazing coverage even in the remotest areas

Amazing coverage even in the remotest areas

Ian Scott from United Kingdom· Verified purchase

BellRoam replied

Thanks, Ian! Glad the coverage held up even in the remotest areas. Safe travels!

Oct 2026

Quick and easy

Quick and easy. Contacted their messenger and they suggest to purchase what I need rather than a full month that I won't use

Hoang from Canada· Verified purchase

BellRoam replied

Thanks, Hoang! Glad it was quick and easy, and happy our team could point you to the plan that fits your trip. Safe travels!

Oct 2026

Easy cheap effortless

Brilliant, easy to install, worked everywhere

Robyn from Australia· Verified purchase

BellRoam replied

Thanks, Robyn! So glad the eSIM was easy to install and worked everywhere you went. Safe travels!

Oct 2026

I must admit good coverage to all places we visited yes I would recommend your esim to other people

Chris from United Kingdom· Verified purchase

BellRoam replied

Thanks, Chris! Glad the coverage held up everywhere you went, and thanks for recommending us. Enjoy your next trip!

Oct 2026

Todo perfecto

No me falló la conexión en ningún momento, todo perfecto y instalación fácil, muy recomendable.

Vicente Cerdá Navarro from Spain· Verified purchase

BellRoam replied

¡Gracias, Vicente! Nos alegra que la conexión no haya fallado en ningún momento. ¡Buen viaje!

Oct 2026

Best Services Ever

Loved it!, I will prefer BellRoam for Network services

Abhishek Khandelwal from India· Verified purchase

BellRoam replied

Thanks, Abhishek! We're glad you loved it. Safe travels!

Oct 2026

Worked seamlessly across Cambodia from Siem Reap to the Mekong.

No issues with reception down the Mekong or in Siem Reap, Anchor Wat and all the other temples. The esim was easy to install and the data was more than enough.

Paul McDonald from Australia· Verified purchase

BellRoam replied

Thanks, Paul! We're glad the eSIM worked well from Siem Reap to the Mekong, and that the data was more than enough for your trip. Enjoy the rest of your travels!

Oct 2026

Works well! But trying to buy another but payment method is not working

Ruchi Tripathi· Verified purchase

BellRoam replied

Thanks, Ruchi! Sorry your second purchase didn't go through. We're checking the payment issue now. If you still want to buy, please reply with the email you used and we'll help you complete it.

Oct 2026

Good price compared to Telstra. I only ran out of data once when I was on YouTube

William from Australia· Verified purchase

BellRoam replied

Thanks, William! We're glad the price works out well for you. If you run out of data again, drop us a message and we'll look into it for you.

Frequently asked questions

Where does this Viettel eSIM work in Vietnam?

Viettel reaches almost every province and stays reliable off the beaten track — the safe pick if you're heading to Ha Giang, Sa Pa, Da Lat, Ninh Binh or islands like Phu Quoc and Con Dao.

What does "5GB/day" mean?

Each day you get 5GB at full speed. If you use it up, the speed is reduced for the rest of that day, then a fresh 5GB is granted the next day — for a total of 15 days.

Is my phone eSIM-compatible?

Most recent phones are: iPhone XS/XR and newer, Google Pixel 3+, Samsung Galaxy S20+ and many other flagship Android devices. Your phone must be carrier-unlocked.

When do the 15 days start?

Validity starts when the eSIM first connects to a network in Vietnam, not at purchase. You can buy early and install ahead of time.

Does it include calls and texts?

This is a data-only plan. You can still call and message over WhatsApp, Zalo, Messenger, iMessage or FaceTime using the data.

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