eSIM vs. SIM Card: What’s Best for Travel in 2025?

Hey travelers 👋

If you’ve ever landed in a new country and realized your phone has no service (yikes 😬), you’ve probably asked yourself: Should I get a local SIM card… or use an eSIM instead?

At TripSava, we’re all about helping you travel smarter and stress-free. So, let’s dive into everything you need to know to stay connected while you roam the world.

What’s the Difference Between SIM Cards and eSIMs?

Before we get into the pros and cons, here’s a quick refresher:

• SIM card: A small physical chip you insert into your phone. Available pretty much everywhere.

• eSIM: A digital version of the SIM—already built into many newer phones. No physical card needed.

Both options can get you connected while abroad, but the right one for you depends on your phone and your travel style.

eSIM vs. Physical SIM: Pros & Cons

	Physical SIM	eSIM
👍 Advantages	✔ Available in most countries ✔ Easy to buy locally ✔ Simple to switch SIMs	✔ Built into your device (no swapping) ✔ Activate online before your trip ✔ Add multiple travel plans ✔ Great for multi-country trips
👎 Disadvantages	❌ Need to visit a store ❌ Can get lost or damaged	❌ Requires compatible phone ❌ Setup can be trickier ❌ Not available everywhere ❌ May be blocked on locked devices

💡 TripSava Tip: If your phone supports eSIM, it's super convenient—especially when hopping between countries. But if you prefer something familiar or your device doesn’t support it, grabbing a local SIM is still a solid option.

Our Advice: What Should You Use While Traveling?

Here’s what we recommend based on your situation:

• If you love convenience: Use an eSIM. Buy online before your trip, land with service ready to go, and skip the airport kiosks.

• If you're on a budget: Local SIM cards can sometimes be cheaper, especially for long stays.

• If you're traveling to multiple countries: Many eSIM providers offer regional or global plans, so you can avoid switching cards constantly.

• If your phone is older or carrier-locked: Stick with a physical SIM.

  
  

Still unsure? Reach out to your mobile carrier or drop us a message. We’re happy to help you decide based on your destination and device.

How to Set Up an eSIM (Step-by-Step)

Setting up an eSIM is easier than you think! Here’s how to do it whether you’re on iPhone or Android.

iPhone Setup

Compatible Devices Most iPhones since XS/XR support eSIM.

1. Check Compatibility Contact your carrier or visit Apple's list of eSIM-compatible models to confirm.

2. Buy a Plan Choose your eSIM provider (e.g., Airalo, Holafly, your local carrier). They’ll give you a QR code or activation code.

3. Install the eSIM

   • Go to Settings > Cellular > Add Cellular Plan

   • Scan the QR code or enter details manually

   • Choose which line to use for calls and data

4. Test It Make a call or use data to confirm everything’s working before you travel.

   
   

Android Setup

Note: Steps vary slightly depending on your phone (Samsung, Pixel, etc.).

1. Check Compatibility Make sure your Android model supports eSIM (e.g., Pixel 4+, Galaxy S20+)

2. Buy a Plan Get the QR or activation code from your provider.

3. Install the eSIM

   • Open Settings > Network & Internet > Mobile Network (or SIM Cards)

   • Tap Add Mobile Plan

   • Scan QR or enter details

4. Set Preferences Choose which SIM to use for calls and mobile data.

5. Test It Try using mobile data, texts, and calls.

   
   

Bonus Tips from Team TripSava

• Download your eSIM profile before you fly – especially if you won’t have WiFi at the airport.

• Use dual SIM wisely – great for keeping your home number active while using a local data plan.

• eSIMs are perfect for short trips – buy a 7–30 day plan and you’re set.

Final Thoughts

Choosing between an eSIM or physical SIM doesn’t have to be complicated. Whether you're trekking through Thailand, road-tripping Italy, or hopping islands in Greece—having reliable mobile service is one less thing to worry about.

So before you board that flight, do a little prep ✔ Check your phone ✔ Research your destination ✔ Choose the plan that fits your style ✔

Then? Go explore. We’ve got your back.

—Safe travels,The TripSava Team

Helping you travel smarter, one adventure at a time.