Reviewer Written by Peter Moore – eSIM Content Writer

Our Verdict: eSIM4

eSIM4 Logo

eSIM4 stands out as the best eSIM for Da Nang. With plans starting from an incredibly low $2.98, it offers premium coverage on the Viettel and VNPT networks, Vietnam’s leading mobile providers. Whether you need a simple 5GB data allowance for a week at My Khe Beach or a provider that offers unlimited data for exploring the Marble Mountains, eSIM4 delivers reliable 5G mobile data without the hassle of swapping physical SIM cards. It’s perfect if you are new to esims and want to stay connected in Vietnam, whether you are in Ho Chi Minh City, Hanoi, or the coast.

Why We Chose eSIM4

  • Unbeatable Value: Plans start at just $2.98 for 1GB.
  • Top Connectivity: Uses the premium Viettel network for superior coverage.
  • Instant Setup: Install an eSIM and auto-connect on arrival with no store visits required.
  • Full Features: 24/7 support and optional app for calls and SMS.
Get eSIM4 for Da Nang →

Quick Comparison: Best eSIMs for Da Nang

We compared the top eSIM providers offering service in Da Nang and Vietnam, including Saily, Airalo, and Nomad, to help you find the perfect match for your trip. We analyzed the cost per GB and coverage to help you avoid expensive roaming fees and physical SIM cards when you get an eSIM for Vietnam with our top picks for a reliable connection.

Rank Provider Rating Starting Price Best For
1 ⭐ eSIM4 4.9/5 $2.98 Best Overall Value
2 Saily 4.7/5 $3.79 Security Features
3 Airalo 4.7/5 $4.50 Regional Travel
4 Nomad 4.6/5 $6.00 Large Data Bundles
5 Jetpac 4.5/5 $1.00 Budget Entry
6 aloSIM 4.4/5 $4.50 Phone Numbers
7 Roamless 4.4/5 $3.95 Flexible Usage
8 GigSky 4.4/5 $4.99 Free Trial
9 Holafly 4.0/5 $1.99/day Unlimited Data

Choosing the Right eSIM Data Plan

Da Nang offers incredible diversity, from the busy streets near Dragon Bridge to the serene beaches of My Khe. Your amount of data needs will depend on your itinerary. Before you buy a new eSIM or go through the trouble of buying a physical sim, consider these factors to ensure uninterrupted connectivity.

Factor Details Why It Matters
Network Quality Look for providers using Viettel or Vinaphone networks. Viettel offers the best coverage nationwide, crucial for day trips to Hoi An or the Ba Na Hills.
Data Needs Determine if you need a fixed allowance or unlimited data. Using Google Maps to find cafes, Grab rides, and video calling home consumes data quickly. Determine the right amount of data or data package you need (check the price per GB).
Trip Duration Match the plan validity (e.g., 7, 15, or 30 days) to your stay. Buying a prepaid sim plan for a 5-day trip wastes money. Flexible durations help you save.
Hotspot Check if tethering is allowed on unlimited plans. Essential if you need to create a Wi-Fi hotspot to connect laptops or share internet with travel companions.

Top eSIM Providers for Da Nang: Reviews

We reviewed the leading Vietnam eSIMs for Da Nang based on price, coverage, and ease of use. Say goodbye to roaming fees and buying a physical sim. Here are the detailed results of our analysis.

2

Saily

Security Features

Rating
4.7/5
Coverage
Major
Support
Chat
Saily Banner

Backed by the security experts at NordVPN, Saily is a fantastic option for privacy-conscious travelers. Plans start at $3.79, and the service includes cyber protection features. It connects to major local networks like the Mobifone network, ensuring you have a super reliable connectivity while browsing in Da Nang’s cafes.

Coverage

Saily generally partners with major local providers to ensure broad coverage in Vietnam. Whether you’re in the busy city center of Da Nang or exploring the nearby Marble Mountains, you can expect a reliable connection.

Data Plans

Saily offers a range of fixed data plans suitable for various trip lengths. You can find options starting from 1GB for short stays up to larger bundles like 20GB for extended vacations.

Activation Process

The service is designed for ease of use. You can typically activate your plan through their app or by scanning a QR code provided after purchase, making setup quick and painless.

Price

Pricing is competitive, with entry-level plans starting around $3.79. It’s a solid mid-range option considering the added security features.

Pricing Plans

Data Duration Price
1 GB 7 Days $3.79
3 GB 30 Days $8.54
5 GB 30 Days $11.39
10 GB 30 Days $18.99
20 GB 30 Days $29.44
3

Airalo

Regional Travel

Rating
4.7/5
Network
Major
App
Great
Airalo Banner

The Airalo eSIM is a well-known name in the eSIM world and a solid choice for Vietnam. Their app is incredibly user-friendly, making it easy to top up if you run out of data. They are particularly good if you are planning a trip to Cambodia or across Vietnam, offering convenient regional plans alongside their local Vietnamese options.

Coverage

Airalo’s local eSIM for Vietnam (typically branded as ‘Chin Su’) often utilizes the VinaPhone network, which provides extensive coverage across the country, including major tourist destinations like Da Nang and Hoi An.

Data Plans

They offer a variety of prepaid data packages ranging from small 1GB top-ups to 10GB plans. Their regional ‘Asialink’ plans are also excellent for multi-country trips.

Activation Process

Airalo is famous for its smooth app experience. You can buy and install your eSIM directly through the app, often with clear instructions for both manual and QR code installation.

Price

While slightly more expensive than some local options, Airalo’s reliability justifies the cost. Plans generally start at around $4.50 for 1GB.

Pricing Plans

Data Duration Price
1 GB 7 Days $4.50
2 GB 15 Days $7.00
3 GB 30 Days $9.50
5 GB 30 Days $13.00
10 GB 30 Days $21.00
4

Nomad

Large Data Bundles

Rating
4.6/5
Coverage
Major
Support
In-App
Nomad Banner

Nomad is excellent for travelers who want larger data buckets. Their interface is clean, and activation is quick via QR code. If you’re staying in Da Nang for a longer period and don’t want to worry about topping up frequently, their 20GB plan is a great option.

Coverage

Nomad typically sources connectivity from multiple major providers to ensure good coverage. In Vietnam, they often piggyback on networks like Vinaphone or Mobifone, offering stable speeds in Da Nang.

Data Plans

Nomad shines with its larger data options. While they have smaller plans, their 10GB, 20GB, and even unlimited options are popular for heavy data users.

Activation Process

Purchase via their website or app, and receive a QR code for instant installation. The app also tracks your data usage in real-time.

Price

Prices are competitive for larger bundles, though the entry-level 1GB plan starts around $6.00, which is higher than some competitors.

Pricing Plans

Data Duration Price
1 GB 7 Days $6.00
3 GB 30 Days $10.00
5 GB 30 Days $13.00
10 GB 30 Days $16.00
20 GB 45 Days $23.00
5

Jetpac

Budget Entry

Rating
4.5/5
Price
$1.00
Support
App
Jetpac Banner

Jetpac offers the lowest entry price we’ve seen, with a 1GB plan for just $1.00. This is perfect for a quick weekend stopover in Da Nang or shorter trips. They also include unique perks like “SmartDelay” lounge access on certain plans, adding a touch of luxury to your budget-friendly connection.

Coverage

Jetpac connects you through reliable local partners to ensure you stay online. Coverage is generally solid in urban centers like Da Nang.

Data Plans

They cater to all needs, from a tiny 1GB starter pack to unlimited data options for those who don’t want to count megabytes.

Activation Process

The app is the central hub for activation. You can easily install the eSIM profile on your compatible device and get connected quickly.

Price

Jetpac is the budget king for entry-level plans, starting at just $1.00 for 1GB, making it an incredibly low-risk option to try.

Pricing Plans

Data Duration Price
1 GB 4 Days $1.00
3 GB 7 Days $9.00
5 GB 30 Days $12.50
10 GB 30 Days $18.00
Unlimited 7 Days $21.99
6

aloSIM

Phone Numbers

Rating
4.4/5
Coverage
Major
Support
24/7
aloSIM Banner

aloSIM is a reliable choice for travelers who value voice calls and SMS capabilities. Their plans are straightforward to set up and offer flexible data top-ups. While the support interface can be a bit less intuitive than others, the inclusion of phone number features makes them a strong contender if you need a dual sim setup.

Coverage

aloSIM ensures coverage on major Vietnam networks, providing a stable connection for both data and voice services in key tourist areas.

Data Plans

They offer standard travel data packages. While primarily data-focused, the unique selling point is the potential integration for phone number services.

Activation Process

Installation is done via a QR code or manual entry provided upon purchase. Top-ups are easily managed through their platform.

Price

Pricing is reasonable, starting at $4.50 for a standard 1GB plan, placing it in the mid-range category.

Pricing Plans

Data Duration Price
1 GB 7 Days $4.50
2 GB 15 Days $7.00
3 GB 30 Days $9.50
5 GB 30 Days $13.00
10 GB 30 Days $21.00
7

Roamless

Flexible Usage

Rating
4.4/5
Model
Wallet
Roamless Banner

Roamless offers a unique “wallet” concept where your data balance doesn’t expire as quickly as traditional plans. It’s a single wallet that works in 200+ countries, giving it a simple, no-contract feel. This flexibility is great if you’re unsure how much data you’ll actually use in Da Nang.

Coverage

Roamless connects to multiple carriers globally. In Vietnam, it switches between available networks to maintain a connection, offering flexibility as you travel.

Data Plans

Instead of fixed plans, you pay for data as you use it from your pre-loaded wallet. This ‘pay-as-you-go’ style is perfect for flexible travelers.

Activation Process

Simply download the app, add funds to your wallet, and activate the eSIM. There’s no need to buy a specific “Vietnam plan” beforehand.

Price

The rate for Vietnam is approximately $3.95 per GB, deducted from your wallet balance as you browse.

Pricing Plans

Data Duration Price
450 MB Trial FREE
1 GB 30 Days $3.95
3 GB 30 Days $7.95
5 GB 30 Days $10.95
10 GB 30 Days $17.45
8

GigSky

Free Trial

Rating
4.4/5
Setup
Easy
GigSky Banner

GigSky is a great option if you want to test the waters before committing. They offer a 100MB free trial plan so you can ensure it works with your phone. No QR code is required for activation, which simplifies the setup process significantly.

Coverage

GigSky leverages a broad network of partners to provide service in Vietnam. While reliable in cities, checking coverage for very remote areas is recommended.

Data Plans

They offer a unique free trial plan (100MB) alongside standard paid plans ranging from 1GB to 10GB, plus unlimited options.

Activation Process

Activation is streamlined through their app. Often, no QR code scanning is needed, as the app can push the eSIM profile directly to your phone settings.

Price

Paid plans start at $4.99 for 1GB, with the notable benefit of a free 100MB trial to test connectivity first.

Pricing Plans

Data Duration Price
100 MB 7 Days FREE
1 GB 7 Days $4.99
5 GB 30 Days $12.74
10 GB 30 Days $19.54
Unlimited 1 Day $4.99
9

Holafly

Unlimited Data

Rating
4.0/5
Network
Major
Holafly Banner

Holafly specializes in unlimited data, offering true peace of mind for heavy users. You can customize the duration of your plan down to the day. However, be aware that you cannot use this data to create a hotspot for other devices, and speeds might throttle after heavy usage.

Coverage

Holafly connects to major Vietnamese networks like Vinaphone or Mobifone, ensuring you have 4G/LTE access throughout Da Nang and beyond.

Data Plans

Their standout feature is “Unlimited Data”. You choose the number of days you need, rather than a gigabyte limit, making it ideal for worry-free browsing.

Activation Process

After purchase, you receive a QR code via email. Scan it to install the eSIM profile. Ensure data roaming is on to start your unlimited service.

Price

Pricing follows a daily model, often starting around $1.99/day for longer durations, or fixed packages like 5 days for roughly $19.00.

Pricing Plans

Data Duration Price
Unlimited 1 Day $1.99
Unlimited 7 Days $29.90
Unlimited 15 Days $50.90
Unlimited 30 Days $74.90

How Do I Know If My Phone Is Compatible?

Most modern smartphones released in the last few years support eSIM technology. This includes iPhone XR and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer.

To be sure, check your device settings for an “Add eSIM” or “Add Cellular Plan” option, or consult our detailed compatibility guide below.

Check Compatibility List →

Can I Make Phone Calls with My eSIM?

Most travel eSIMs for Da Nang are data-only. You can still use standard VoIP apps like WhatsApp, FaceTime, or Zalo (the most popular app in Vietnam) to contact friends and family, provided they have the same app and an internet connection.

A Smarter Way to Call with Yabb

While standard apps are great for chatting with friends, they often fail when you need to call a hotel, book a restaurant in Da Nang, or contact a tour operator on a landline. Yabb solves this by allowing you to make high-quality voice calls to any mobile or landline number worldwide using your eSIM data. It works just like a regular phone call without the recipient needing an app, and it avoids the massive roaming fees charged by your home carrier.

  • Standard Apps: Use Zalo for free app-to-app calls in Vietnam.
  • Yabb Advantage: Call real phone numbers (hotels/restaurants) that don’t have apps.
  • Zero Roaming: Avoid expensive per-minute voice charges from your home provider.
Learn More About Yabb Calling →

Can I Send Text Messages with My eSIM?

Need to send a quick text to a friend or confirm a booking? Yabb allows you to send and receive global SMS messages using your eSIM data.

Global Messaging

Unlike apps that require both parties to be online, Yabb lets you send real SMS texts to any mobile phone, ensuring your message gets through.

Key Features

  • Pay As You Go: Purchase credits only when needed.
  • Two-Way: Receive replies directly within the app.
  • Global Reach: Works across Vietnam and worldwide.
Learn More About Yabb SMS →

How to Activate an eSIM in Da Nang

Getting online in Vietnam is straightforward. Follow these steps to activate the eSIM.

  1. Buy Online: Buy the plan from eSIM4 before your flight.
  2. Scan QR Code: You’ll receive a QR code via email. Go to Settings > Cellular > Add eSIM and scan it.
  3. Connect: Upon arrival at Da Nang International Airport (DAD), turn on the eSIM line and enable “Data Roaming”. You will connect to the Viettel or VNPT network automatically.

Essential Tips for Using eSIMs in Vietnam

To ensure a smooth experience while traveling across the country, here are three critical factors to keep in mind regarding your eSIM usage.

Check Device Compatibility

Before buying a plan, verify that your smartphone is eSIM compatible and carrier-unlocked. Most modern devices support this technology, but it is always best to check before buying a sim.

Install Zalo

Zalo is the dominant messaging app in Vietnam. Install it before you arrive to communicate easily with local businesses, tour guides, and new friends.

Prioritize Wi-Fi for Heavy Tasks

While your eSIM keeps you connected on the go, reserve bandwidth-heavy activities for hotel or café Wi-Fi. Streaming high-definition video or backing up photos to the cloud should be done over Wi-Fi to preserve your GB of data for video calling or navigation using Google Maps.

How We Ranked These eSIM Providers

While many reviews rely on simple speed tests that only reflect a single moment in time, our approach is built on rigorous industry analysis. Our team of telecommunications experts audits the technical specifications that average users might miss but definitely feel in real-world performance. We look under the hood to ensure you get the best upload speeds and download speeds on the Viettel network or Mobifone network.

Our Technical Evaluation Criteria

  • Tier 1 vs. Tier 2 Network Access: We analyze the backend agreements to see if the eSIM connects to premium Tier 1 networks (like Viettel) with priority access, or if it is relegated to a congested Tier 2 roaming partner. This determines if your data slows down in crowded areas.
  • Latency & Routing Stats: Speed isn’t everything; responsiveness is key. We evaluate the data routing paths (latency) to ensure your traffic isn’t being routed halfway around the world before reaching the internet, which causes lag in video calls and maps.
  • Carrier Aggregation Support: We check if the eSIM profile supports carrier aggregation – a technology that allows your phone to connect to multiple frequency bands simultaneously. This technical feature, often missing in budget SIMs, is crucial for maintaining high speeds in dense urban environments.
  • Fair Usage Policy (FUP) Analysis: We scrutinize the fine print of unlimited data plans to identify hidden throttling thresholds, ensuring our top picks offer genuine high-speed data that meets the demands of modern travel.

Frequently Asked Questions

Which eSIM is best for Da Nang?

eSIM4 is our top recommendation for Da Nang. It offers the best combination of low prices, reliable Viettel coverage, and responsive support. It is the best way to buy the best eSIM for your trip.

Do I need a physical SIM card in Vietnam?

No. If your phone supports eSIM, a digital plan is cheaper and more convenient. You avoid the hassle of buying a sim or card at the airport.

Can I keep my WhatsApp number?

Yes. Your WhatsApp will continue to work with your original number. It simply uses the data in Vietnam from your eSIM to send messages.

Does eSIM4 work in Hoi An?

Yes. Because eSIM4 uses the Viettel network, which has the widest coverage in the country, it works excellently in Hoi An, Hue, and other nearby attractions.

How fast is the internet speed?

In major cities like Da Nang and Hoi An, you can expect fast 4G and 5G speeds. In more rural areas, the cellular network typically switches to a stable 4G LTE signal.

Can I get a local phone number?

Most travel eSIMs are data-only. However, aloSIM offers options that include phone number features if receiving calls and SMS is essential for you.