What is an eSIM? How It Works, Benefits, and Activation in Denmark

Last updated: February 26, 2025
Written by: Vasil Andreev, Content editor & Founder

In Denmark, more people are switching to eSIM for its flexibility and ease of use. No more plastic SIM cards—just a digital solution that lets you change networks with a few taps.

What is an eSIM?

An eSIM (embedded SIM) is a digital SIM card built into your phone, smartwatch, or tablet. It connects you to a mobile network without needing a physical SIM card. Instead of inserting and swapping SIMs, you download your mobile plan directly from your provider.

How Does an eSIM Work?

eSIMs work like regular SIM cards, but instead of being a physical chip, the SIM profile is stored inside your device. You can activate and change mobile plans through your settings instead of swapping SIM cards.

  • No physical SIM needed
  • Switch mobile providers easily
  • Use multiple plans on one phone

eSIM vs Physical SIM: What’s the Difference?

FeatureeSIMPhysical SIM
FormatDigitalDigital
Switching NetworksInstant (via settings)Manual (swap SIMs)
Space RequiredNoneNeeds a slot
Risk of Loss/DamageNo riskCan be lost or broken

In Denmark, eSIMs are available from most major mobile providers.

Why Use an eSIM in Denmark?

1. Fast and Easy Setup

No need to visit a store. Activate your eSIM online or via your provider’s app in minutes.

2. Great for Travel

Going abroad? Avoid roaming charges by activating a local eSIM plan in seconds.

3. Use Two Numbers on One Phone

With Dual SIM, you can use an eSIM for data and a physical SIM for calls—perfect for work and personal use.

4. Better Security

If your phone is lost or stolen, thieves cannot remove an eSIM, making it safer than a physical SIM.

Which Phones and Devices Support eSIM in Denmark?

Most new smartphones and smartwatches support eSIM. Some popular models include:

  • Apple: iPhone 14, iPhone 15 series, iPad Pro, Apple Watch
  • Samsung: Galaxy S23, S24 series, Galaxy Watch
  • Google Pixel: Pixel 7, Pixel 8 series
  • Other Brands: Fairphone 5, Motorola Razr 40

Recommended article: eSIM Compatible Phones in Denmark – Full Device List

Does My Mobile Provider in Denmark Support eSIM?

In Denmark, the major mobile operators offering eSIM are:

  • TDC (YouSee)
  • Telia
  • Telenor
  • 3 (Tre)

Check with your provider to confirm if your plan supports eSIM activation.

How to Activate an eSIM in Denmark

  • Order an eSIM plan from your mobile provider.
  • Receive a QR code via email or app.
  • Go to Settings → Mobile Network → Add eSIM.
  • Scan the QR code to download the profile.
  • Set the eSIM as active, and you're ready to go!

 Tip: If switching from a physical SIM, remove it after activating your eSIM to avoid service issues.

Is eSIM Safe?

Yes! eSIMs use secure encryption and cannot be physically removed, making them more secure than traditional SIM cards. If your phone is lost, you can remotely erase your eSIM to protect your data.

Will eSIM Replace Physical SIMs in Denmark?

eSIM adoption is growing fast. In Denmark, newer iPhones (like the iPhone 14 in the US) already come without a SIM tray. Many future devices will only support eSIM.

FAQs About eSIM in Denmark

Can I use an eSIM and a physical SIM at the same time?

Yes! Most eSIM-supported phones allow Dual SIM mode, so you can use both an eSIM and a physical SIM together.

Can I transfer my eSIM to a new phone?

Yes, but you may need to deactivate it on your old phone first. Some providers allow direct transfers.

Do all Danish mobile providers support eSIM?

Most do, but it depends on your plan. Check with YouSee, Telia, Telenor, or 3 for details.

Would you switch to an eSIM, or do you prefer a physical SIM? Let us know! 

Author:

Vasil Andreev

I'm Vasil Andreev, a 25-year-old travel enthusiast with a passion for exploring the world on a budget.
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