Why Everyone’s Talking About eSIMs: Everything You Need to Know

Cami Shimp

January 24, 2025

What is eSIM?

Imagine never having to fumble with tiny SIM cards again. That’s the magic of eSIMs! An eSIM (short for Embedded Subscriber Identity Module) is a digital alternative to the traditional physical SIM card. Instead of being a removable card, an eSIM is built right into your device.

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This innovation allows you to connect to a carrier without having to insert or swap physical cards. Modern smartphones, tablets, and even smartwatches are jumping on the eSIM train, making it easier than ever to stay connected.

How Does eSIM Work?

Think of eSIM as a built-in upgrade that simplifies your mobile experience — no more hassle, no more mess. Here’s how it works:

Download a carrier profile: Once you’ve chosen a carrier, you download their profile directly onto your device.
Activate it: This often involves scanning a QR code or using a carrier’s app.
Store multiple profiles: Your device can hold profiles from different carriers, letting you switch between them in just a few taps.

It’s as easy as downloading an app or ordering your favorite coffee. No physical SIM juggling required!

eSIM vs. Physical SIM

Let’s break it down:

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How They’re Different

eSIM: Embedded in the device; no removable card.
Physical SIM: A small card you insert into your device.

eSIM Advantages

Seamless switching: Move between carriers without visiting a store.
Multiple profiles: Perfect for managing work and personal numbers or for frequent travelers.
Space-saving: Enables slimmer device designs.
Eco-friendly: No plastic waste from physical cards.

Physical SIM Advantages

Compatibility: Works with older devices and those without eSIM support.
Easy transfers: Just pop the SIM into another device.

Considerations

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While eSIM technology is growing, not all carriers or regions fully support it yet. If you’re in a remote area, check your carrier options first.

Pros & Cons of Using eSIM

Pros:

Convenience: Switch carriers without needing a new card.
Security: Can’t be stolen or removed if your device is lost.
Eco-friendly: Less plastic waste.
Slimmer devices: Saves internal space in your gadget.

Cons:

Device compatibility: Older devices won’t support eSIM.
Transfer challenges: Moving eSIM profiles between devices isn’t as straightforward.
Limited support: Not all carriers or regions are on board yet.

Plans & Devices Compatible with eSIM

eSIM Plans

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Many major carriers now offer eSIM plans. Check your local providers for details, and explore the Goji app for a quick comparison of options.

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eSIM-Compatible Devices

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Here are some popular devices that support eSIM:

Smartphones: Apple iPhones (XR and newer), Google Pixel, Samsung Galaxy S series.
Tablets: iPad Pro, iPad Air (2020+).
Wearables: Apple Watch, Samsung Galaxy Watch.

How to Set Up and Activate eSIM on Your Device

Ready to switch to eSIM? Follow these steps:

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For iOS:

Go to Settings > Cellular > Add Cellular Plan.
Scan the QR code provided by your carrier.
Follow the prompts to complete setup.

For Android:

Go to Settings > Network & Internet > Mobile Network.
Select “Add Carrier” or “Add Plan.”
Scan the QR code or enter activation details.

If you run into issues, your carrier’s support team can help troubleshoot.

eSIM and International Travel

Traveling abroad? eSIMs are your best friend.

Switch to local carriers: Avoid sky-high roaming fees by downloading a local carrier profile.
Save money: Many eSIM providers offer affordable international plans.
Stay connected: Swap profiles instantly without hunting for a physical SIM card.

Some popular eSIM providers for travel include Airalo and Ubigi.

The Future of eSIM Technology

eSIM technology is only going up from here! Expect:

Broader adoption: More carriers and manufacturers are embracing eSIMs.
IoT integration: Imagine smart devices like cars and appliances using eSIM.
Enhanced security: Future updates will make your data even safer.

Embracing eSIM with Goji

At Goji, we make navigating eSIM technology a breeze.

Compare plans tailored to your needs.
Find the best coverage and deals in seconds.
Activate your plan hassle-free by clicking into your preferred carrier directly from our platform.

Visit our website or download the Goji app today to take the first step toward smarter connectivity.