Reviewer Written by Peter Moore – eSIM Content Writer

Our Verdict: eSIM4

eSIM4 Logo

eSIM4 is easily our top pick for Copenhagen. Plans start at just $2.98. You get premium coverage on the 3 (HI3G) network, which is one of Denmark’s best. A simple 3GB pack works great for a weekend break exploring Nyhavn. If you’re staying longer to explore Zealand, they have unlimited options too. You get reliable data without hunting for a physical sim card. It’s a great recommendation if you’re buying a new esim for the first time.

Why We Chose eSIM4

  • Unbeatable Value: Plans start at just $2.98 for 1GB.
  • Top Connectivity: Uses the premium 3 (HI3G) network.
  • Instant Setup: Scan your QR code and connect right at the airport.
  • Full Features: 24/7 support is always available.
Get eSIM4 for Copenhagen →

Quick Comparison: Best eSIMs for Copenhagen

We compared the top eSIM providers offering service in Denmark. Our list includes Saily, Airalo, and Nomad to help you find the perfect match. Avoid roaming charges with our top picks.

Rank Provider Rating Starting Price Best For
1 ⭐ eSIM4 4.9/5 $2.98 Best Overall Value
2 Saily 4.7/5 $3.99 Security Features
3 Airalo 4.7/5 $4.50 Regional Travel
4 Nomad 4.6/5 $4.50 Data Bundles
5 Jetpac 4.5/5 $1.00 Budget Entry
6 aloSIM 4.4/5 $4.00 Phone Numbers

Choosing the Right Data Plan

Copenhagen is a city made for exploring. You’ll need data for biking maps, checking train times, and finding the best bakeries in Nørrebro. When visiting Denmark, here are a few travel tips and things you need to know before picking a data package.

Factor Details Why It Matters
Network Quality Look for providers using the 3 (HI3G) or TDC networks. These carriers offer great coverage and fast data speeds across the capital. This helps you find your way around easily using gps.
Data Needs Decide if you want a fixed amount or unlimited data. Apps like Google Maps and Donkey Republic (when you rent bikes) consume data. Unlimited plans are great if you stream video on trains or use facebook heavily.
Trip Duration Match the plan length (like 7 or 30 days) to your visit. Buying a 30 days package for a weekend break wastes money. Find a short-term pack that fits your dates, or choose one you can renew.
Hotspot Check if the plan allows you to tether. This is handy if you work from cafes and need to create a mobile hotspot to connect your laptop or portable devices.

Top eSIM Providers for Copenhagen: Reviews

We look at the top options based on price, good coverage, and setup. You’ll find many companies that sell a prepaid sim card, from a traditional carrier like Lycamobile to digital-only options like Holafly. We sifted through them to help you find the best package. Say goodbye to finding an airport stand to buy a prepaid esim. Here are the detailed results.

2

Saily

Security Features

Rating
4.7/5
Coverage
Multi
Saily Banner

Saily is a great choice if you prioritize privacy. It’s built by the NordVPN team. They offer solid options for any traveler jumping between cafe networks to stay connected.

Coverage

Saily connects to multiple local networks. You get reliable coverage across the city and strong signals at major landmarks.

Data Plans

They focus entirely on data-only packages. You can choose anywhere from 1GB to 20GB based on your stay.

Activation Process

Just purchase the plan online. You receive an email with a QR code instantly. Scan it and enable roaming when you arrive.

Price

Plans start at an affordable $3.99.

Data Duration Price
1 GB 7 Days $3.99
3 GB 30 Days $8.00
5 GB 30 Days $12.00
10 GB 30 Days $18.00
20 GB 30 Days $28.00
3

Airalo

Regional Travel

Rating
4.7/5
Network
TDC/3
Airalo Banner

Airalo is a solid backup option. If you plan to travel anywhere in Europe, they offer an excellent Europe plan. Thanks to European Union roaming regulations, this lets you use your phone in another EU country without extra roaming charges.

Coverage

They use the TDC and 3 networks. You get excellent connectivity throughout the city.

Data Plans

They keep things simple. You can buy 1GB for a quick trip or 10GB if you use more maps and video.

Activation Process

Buy online and scan the QR code. Make sure data roaming is turned on when you land.

Price

Pricing is competitive, starting at $4.50 for 7 days.

Data Duration Price
1 GB 7 Days $4.50
3 GB 30 Days $8.50
5 GB 30 Days $12.50
10 GB 30 Days $19.00
4

Nomad

Data Bundles

Rating
4.6/5
Coverage
Multi
Nomad Banner

Nomad provides flexible plans with easy top-ups. They are popular for travelers who aren’t quite sure how much data they will burn through.

Coverage

Nomad accesses multiple networks. You maintain a strong signal at major landmarks and walking paths.

Data Plans

They offer up to 10 different plan options. You have a lot of flexibility based on your exact trip length.

Activation Process

Purchase before you fly. Install via QR code. Turn on the eSIM line when you touch down.

Price

Plans kick off at $4.50 for a basic 1GB package.

Data Duration Price
1 GB 7 Days $4.50
3 GB 30 Days $9.00
5 GB 30 Days $13.00
10 GB 30 Days $18.00
5

Jetpac

Budget Entry

Rating
4.5/5
Network
Multi
Jetpac Banner

Jetpac has a fun extra feature: lounge access if your flight gets delayed. They offer a super cheap promo deal that works nicely for quick stopovers.

Coverage

They use multiple network partners. Coverage is reliable throughout the city streets and transit system.

Data Plans

You can test the waters with a small plan or buy enough for a whole month.

Activation Process

Simply purchase online, scan the QR code they email you, and you are ready to go.

Price

They have an incredible promo rate of $1.00 for the smallest data bucket.

Data Duration Price
1 GB 4 Days $1.00
3 GB 7 Days $5.00
5 GB 30 Days $10.00
10 GB 30 Days $15.00
6

aloSIM

Phone Numbers

Rating
4.4/5
Coverage
Multi
aloSIM Banner

aloSIM gives you an extra perk through a partner app called Hushed. You get a phone number with your data plan. This is useful for calling local tour guides or restaurants.

Coverage

They use multiple networks across Denmark. You won’t struggle for signal while moving around.

Data Plans

They offer solid data caps ranging up to 10GB. You can easily enable your hotspot to share data.

Activation Process

You install via a simple QR code. Just remember to toggle on Data Roaming in your phone settings.

Price

Plans start at a standard rate of $4.00.

Data Duration Price
1 GB 7 Days $4.00
3 GB 30 Days $8.00
5 GB 30 Days $12.00
10 GB 30 Days $18.00

Is My Phone Compatible?

Most modern smartphones built in the last few years work with eSIMs. This covers the iPhone XR and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and up.

Make sure to check your device settings. Look for an “Add eSIM” or “Add Cellular Plan” button in your network menu. Also ensure your device isn’t locked to a home provider like Verizon.

Check Compatibility List →

Making Phone Calls

Most travel eSIMs for Copenhagen only include mobile data. You can still use standard apps to call friends if they use the same app.

A Smarter Way to Call with Yabb

App calls fail when you need to contact a hotel desk or a restaurant landline. Yabb fixes this. It lets you make voice calls to real phone numbers anywhere in the world. It uses your data connection, so you skip the massive roaming charges from your home carrier. You get calls and texts covered.

  • Standard Apps: Use WhatsApp for free chats with family back home.
  • Yabb Advantage: Call real local numbers like bike rental shops.
  • Zero Roaming: Avoid awful per-minute charges on your home bill.
Learn More About Yabb Calling →

Sending Text Messages

Sometimes you just need to send a quick text or sms. Yabb lets you send global messages using your new data plan.

Global Messaging

You can text any prepaid mobile phone directly. The person on the other end doesn’t need an app installed to read it.

Key Features

  • Pay As You Go: Buy credits only when you actually need them.
  • Two-Way: Get replies back inside the app.
  • Global Reach: It works in Denmark and across the globe.
Learn More About Yabb SMS →

Setting Up Your eSIM

Getting online in Denmark takes just a few minutes. Follow these steps.

  1. Buy Online: Purchase the plan from eSIM4 before your travel dates. The best option is to buy online so you are able to use it immediately.
  2. Scan QR Code: Open the email with your code. Go to Settings > Cellular > Add eSIM on your phone to scan and download it.
  3. Connect: When you land at Copenhagen Airport (CPH), turn on the eSIM line. Toggle “Data Roaming” on. Once you activate, you’ll be connected automatically to a danish network.

Helpful Usage Tips

Here are a few ways to manage your data while traveling around the city.

Download Travel Apps

We suggest installing the Rejseplanen app before you land. It makes public transport planning much easier. Also consider downloading the DOT Billetter app for metro and bus tickets.

Use Cafe Wi-Fi for Heavy Downloads

Save your mobile data for checking maps and emails while offline. If you want to stream video or back up a huge folder of photos, use the free Wi-Fi at your hotel or a local cafe.

Disable Background App Refresh

Phones use data in the background constantly. Turn off background refresh for apps you don’t use on holiday so you don’t burn through your allowance.

How We Ranked These Providers

We look past basic speed tests to see how these networks perform in the real world. Our team digs into the technical details that actually affect your daily use. We want to know how the connection feels when you are out exploring.

Our Evaluation Process

  • Network Access: We check if the provider connects to premium local networks like 3 (HI3G) or TDC. This stops your data from slowing down in busy tourist spots.
  • Latency Stats: A fast connection isn’t helpful if it takes three seconds to load a page. We review routing paths to make sure your data doesn’t bounce around the globe first.
  • Fine Print Check: We read the rules on unlimited plans. We look for hidden daily limits so you get exactly what you pay for.

Frequently Asked Questions

Which eSIM is best for Copenhagen?

eSIM4 is our top recommendation. They offer reliable coverage on the 3 (HI3G) network and great value with packages starting at $2.98.

Do I need to buy a physical SIM card in Denmark?

No. If your phone supports eSIM technology, a digital plan is cheaper and easier. You don’t need to buy a physical card in Denmark. You skip the queue at the airport kiosk entirely.

Can I keep my WhatsApp number?

Yes. Your WhatsApp keeps using your normal home phone number. It just borrows the internet connection from your denmark esim.

Does eSIM4 work in other parts of Denmark?

Yes. The 3 (HI3G) network covers the whole country. You get signal in Aarhus, Odense, and smaller towns across the islands.

Can I top-up if I run out of data?

Yes. Most providers let you easily top-up your data package through their app or website if you run low during your trip to denmark.

Can I get free data?

No, but you prepay for exactly what you need, which is much better than paying overages.