TL;DR: Best eSIMs for Vietnam in 2025
Motorbiking on the Hà Giang loop, coworking in Hanoi, or enjoying the beaches in Da Nang? Staying connected in Vietnam is essential. With an eSIM, you can skip local SIM cards and go online the moment you land.
Quick facts:
✅ Install before arrival and activate in Vietnam
✅ Avoid roaming fees and tourist SIM scams
✅ Plans start at around $3.50, many are under $16 per week
✅ Works across cities, towns, and even remote regions
✅ All providers listed are tested by remote workers
After testing multiple options, our top picks for Vietnam are:
- Ubigi (fastest connection for work)
- Saily (best security features)
- eSIM4Travel (best for budget travelers)
Why Use an eSIM in Vietnam?
Vietnam has a rapidly expanding digital infrastructure, but not all mobile options are foreigner-friendly. Airport kiosks can be overpriced, and local shops often require passport registration.
Using an eSIM can avoid all of that:
✅ No need to visit a store
✅ Set up in minutes using an app or QR code
✅ Great 4G/5G speeds in cities and many rural areas
✅ Switch plans as needed without swapping SIM cards
✅ No passport required
What Is an eSIM?
An eSIM is a virtual version of a traditional SIM card. It’s embedded in your phone and activated digitally. No physical card, no waiting in lines, and no fumbling with tools to open your SIM tray.
Best eSIM providers for Vietnam
1. Ubigi: Best for fast setup and strong coverage
Ubigi consistently delivers great performance across Southeast Asia. Their Smart Activation feature ensures your plan only starts once you’re connected to a Vietnamese network, no wasted days.
Why Ubigi is our top pick:
- Plans from 500MB up to unlimited data
- Easy setup via app or QR code
- Works across Vietnam
- Excellent speeds (expect around 200 Mbps in major cities)
- Great for hotspotting, streaming, and video calls
- Smart Start: activate on arrival
2. Saily: Best for security and user experience
Built by NordVPN’s creators, Saily combines fast data with privacy-first features, ideal for nomads handling sensitive data while working in cafés, hostels, or coworking spaces.
Why choose Saily for Vietnam:
- Ad blocker and secure browsing built-in
- App lets you manage plans and top up on the go
- Great customer support via live chat
- Fast 4G/5G in Vietnamese cities
👉 Explore Saily plans and get 5% off using code NOMADWISE5
3. eSIM4Travel: Best for budget travelers
If you just need basic internet like maps, messaging, emails, eSIM4Travel offers simple plans with no app required.
Why budget travelers love eSIM4Travel:
- Cheapest eSIM for Vietnam, starting from under $2
- Setup via browser & email (no app required)
- Reliable for day-to-day use across Vietnam
- Great support team
👉 Get your eSIM4Travel plan
Looking for more options?
Want to compare even more eSIM plans in Vietnam? Check our full eSIM directory, including regional and global plans that cover Southeast Asia.
👉 See all Vietnam eSIM providers here
How to choose the right eSIM for your Vietnam trip
- Phone compatibility: iPhones XR+, newer Androids, and Pixels generally support eSIM
- Data needs: 3–5GB/week is plenty for emails, social media, and maps. If you want to hotspot for work, you might need more
- Visiting other countries too? Consider a region-wide or global plan from Ubigi or Saily
- Support matters: Choose a provider that offers live chat or detailed help articles
Quick Setup Guide: Vietnam eSIMs
- Open your phone settings: go to Mobile Network > Add eSIM
- Choose your plan
- Follow the in-app or QR setup guide
- Activats automatically once you land so you can start using data right away
FAQ: eSIMs in Vietnam
Do eSIMs work well in Vietnam?
Yes. All providers listed offer strong 4G or 5G connections in major cities like Ho Chi Minh City, Hanoi, Da Nang, and even smaller towns like Mui Ne or Tam Coc.
Are eSIMs cheaper than local SIM cards?
eSIMs can be slightly more expensive than Vietnamese SIMs, but they save time, avoid registration hassles, and can be activated instantly. For most travelers, the time saved is worth it.
Can I use my eSIM for calls?
Most eSIMs are data-only. Use WhatsApp, Telegram, LINE, or Skype for calls and texts.
How much data do I need in Vietnam?
- Light users (maps, messaging): 1–3 GB
- Regular users (video calls, uploads, social media): 5–10 GB
- Heavy users: consider unlimited plans
What if I run out of data?
Top up easily inside the app (Ubigi, Saily) or via web portal (eSIM4Travel). No need to reinstall anything.
Can I store multiple eSIMs on my phone?
Yes. Modern phones allow multiple eSIM profiles. You can switch between them in your settings.
Final Verdict: Best eSIMs for Vietnam in 2025
If you're traveling through Vietnam in 2025 and need reliable data without the fuss, eSIMs are the way to go. Whether you’re a backpacker, digital nomad, or vacationer, there's a plan for you.
- Want speed and flexibility? → Try Ubigi (use code NOMADWISE for 10% off)
- Want privacy-focused plans? → Try Saily (5% off with code NOMADWISE5)
- On a budget? → Choose eSIM4Travel
👉 Browse all Vietnam eSIM providers here
