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Should You Buy an eSIM-Only iPhone? Here’s the Truth

Apple’s move to eSIM-only iPhones brings stronger security and eco-friendly perks, but it also raises concerns for frequent travelers and users in regions with limited carrier support. Here’s everything you need to know before upgrading.

Key Takeaways:

  • What is an eSIM and how it works: An eSIM is a built-in digital SIM you activate using a QR code or carrier app, supporting multiple plans on one iPhone.
  • Advantages of an eSIM-only iPhone: Apple’s eSIM-only iPhones offer faster setup, stronger security, space for new hardware features, eco-friendly benefits, and the ability to use multiple numbers.
  • Disadvantages of an eSIM-only iPhone: Switching devices is trickier, carrier lock-ins can occur, activation may take longer, and traveling abroad often complicates network compatibility.
  • Which iPhones support eSIM: Every iPhone from XR onward supports eSIM, while iPhone 14 and newer are eSIM-only in the U.S. but not in all regions.
  • Why iPhones in China skip eSIM: Apple disables eSIM in China because local carriers haven’t adopted it, so iPhones there use dual nano-SIM slots instead.

Apple shook things up in 2022 when it announced that the iPhone 14 would not ship with a physical SIM card slot in the United States. Instead, the devices relied entirely on eSIM technology. At the time, many assumed it was a one-off experiment, but every iPhone since has followed the same path.
 
Unlike the headphone jack, Apple hasn’t yet removed the SIM tray from all iPhones worldwide. Still, many expect it could happen in the near future. So, what does an eSIM-only iPhone really mean for you? Let’s break it down.

What Is an eSIM and How Does It Work?

Iphone e sim

An eSIM (embedded SIM) is a digital version of the traditional SIM card built directly into your iPhone’s hardware. With eSIM, you can activate a mobile plan digitally via a QR code, carrier app, or Apple’s eSIM Quick Transfer, eliminating the need to wait for a physical card to arrive.
 
You can also store multiple eSIM profiles on one device, making it easy to switch between personal and work numbers, or local and international carriers, all within your iPhone’s settings.

Advantages of an eSIM-Only iPhone

Switching to an eSIM-only iPhone comes with several benefits that make life simpler, safer, and more efficient.

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1. Easy Setup (Though Not Always Instant)

Forget waiting for delivery or visiting a store. In most cases, you can set up your line from home. Just note that activation isn’t always instant; some carriers may take a few hours.

2. Better Security

A physical SIM can be removed if your iPhone is stolen. With eSIM, thieves can’t just pull it out to disable tracking. This makes features like Find My iPhone more reliable.

3. Space for Innovation

Removing the SIM tray frees up valuable internal space. Apple could use this for bigger batteries, improved cameras, or new components.

3. Eco-Friendly

Traditional SIM cards come with plastic, packaging, and shipping waste. eSIM is fully digital, aligning with Apple’s sustainability goals.

4. Dual SIM and Multiple Numbers

eSIM-enabled dual SIM support, letting you keep two numbers, one for personal use, another for work, on the same iPhone.

Disadvantages of an eSIM-Only iPhone

While eSIM brings convenience, it also introduces a few drawbacks you should know before making the switch.

1. Activation Delays

Some eSIMs take a while to activate, ranging from a few minutes to several hours, depending on the carrier.

2. Complicated Device Switching

In the case of a physical SIM, simply remove it from your old phone and insert it into the new one. However, the process isn’t as straightforward when it comes to eSIM. You usually need to go through your carrier’s activation process again.

3. Carrier Lock-In Concerns

Some carriers make eSIM transfers harder than they need to be, which can feel restrictive compared to swapping a physical SIM.

4. Troubleshooting Limitations

If you encounter connectivity issues, swapping a physical SIM to test in another phone is a straightforward process. However, with eSIM, you rely heavily on your carrier and Apple support to resolve issues.

5. Travel Hassles

While some carriers allow you to buy data packs when traveling abroad, countries like China have yet to adopt eSIM technology for iPhones.

Which iPhones Support eSIM?

  • iPhone XR and newer: Support one physical SIM + one eSIM.
  • iPhone SE (2nd gen and later): Supports eSIM.
  • iPhone 14 series (U.S. models only): eSIM-exclusive—no SIM tray at all.
  • iPhone 15 and 16 (U.S. models): Continue the eSIM-only trend.
  • China, Hong Kong, Macau models: Use dual nano-SIMs with no eSIM option.

Switching to a New iPhone with eSIM

Whether you are switching from an iPhone or an Android device, Apple makes it fairly easy with eSIM Quick Transfer during setup. However, not all carriers support this. If your carrier does not support Quick Transfer, you’ll need to contact them to reactivate, which may take some time. 
 
If, for some reason, you didn’t transfer your eSIM during setup, you can do so later in the iPhone’s settings. Here’s how:

  1. Head to SettingsCellularAdd eSIM.
  2. Choose ‘Use QR Code’ or ‘Transfer From Nearby iPhone’, and follow the on-screen instructions.
    Open settings select cellular option to set up esim on iphone

New to eSIM? Check out our step-by-step guide on how to use eSIM on iPhone to set it up and manage multiple plans with ease.

Why iPhones in China Don’t Support eSIM

Apple treats China differently. iPhones sold in mainland China, Hong Kong, and Macau lack eSIM support entirely. Instead, they feature dual physical SIM trays, since local carriers haven’t widely adopted eSIM for iPhones.

This means Chinese iPhone users can enjoy dual SIM functionality—but only with two physical cards.

Should You Buy an eSIM-Only iPhone?

The decision to buy an eSIM-Only iPhone depends on the country you reside in. If you reside in the United States, you don’t even have the option to buy an iPhone with a physical SIM tray, unless you go for the global unit.

Similarly, if you reside outside the U.S., you don’t need to worry at all, as you still get the option to use at least one physical SIM.

eSIM-Only iPhones: The Future, But Not for Everyone

Apple’s move toward eSIM-only iPhones is a bold step that offers security, eco-friendliness, and dual-SIM flexibility. But it also brings challenges like carrier dependency and international compatibility issues.

Ultimately, the shift is about pushing the industry forward. Whether it’s a smart move or a big mistake depends on your perspective and your location.

Would you switch to an eSIM-only iPhone, or stick with a physical SIM? Drop your thoughts in the comments.

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Vikhyat
Vikhyat

Vikhyat has a bachelor's degree in Electronic and Communication Engineering and over five years of writing experience. His passion for technology and Apple products led him to the tech writing space, where he specializes in writing App features, How-to guides, and troubleshooting guides for fellow Apple users. When not typing away on his MacBook Pro, he loves exploring the real world.

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