What is eSIM? Benefits of eSIM for Smartphones

An eSIM (embedded SIM) is an ultra-small electronic SIM card soldered directly onto the device’s motherboard during manufacturing. Despite its size, it functions just like a traditional physical SIM card. eSIMs were first introduced in 2017, but their popularity soared after Apple adopted the technology in its 2018 iPhone models.

eSIM brings several advantages over physical SIMs

• No risk of loss or damage: Since eSIM is built into the phone, there’s no risk of losing or damaging it, unlike removable SIM cards
• Enhanced security: eSIMs are less vulnerable to theft and SIM swap attacks because they cannot be physically removed from the device
• Seamless switching: Users can easily switch carriers or data plans online without needing to physically replace the SIM card
• Space-saving design: The tiny size of eSIM frees up valuable space inside the device, allowing for slimmer designs or larger batteries
• Convenience for travelers: eSIM enables instant activation of local or international plans, making it much easier to stay connected when traveling abroad
• Better durability: Without a SIM tray, there are fewer openings for dust or water to enter the device, improving its durability

In summary, eSIM technology not only enhances user convenience and security but also represents a significant leap forward in mobile connectivity, especially for frequent travelers and those seeking a more streamlined smartphone experience.

Which iPhone Models Support eSIM Today?

eSIM is only compatible with devices running iOS 12.1 or higher. Currently, all iPhones produced from 2018 onwards support eSIM technology, including:

• iPhone XR, iPhone XS, iPhone XS Max

• iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max

• iPhone 12, iPhone 12 mini, iPhone 12 Pro, iPhone 12 Pro Max

• iPhone SE (2020)

• iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max

• iPhone SE (2022)

• iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max

• iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max

• iPhone 16 series (latest models as of 2025)

Note: iPhones purchased in mainland China and most models from Hong Kong and Macao do not support eSIM, except for a few specific versions like the iPhone 13 mini, iPhone 12 mini, iPhone SE 2020, and iPhone XS. Always check your device’s origin and model before purchasing an eSIM plan.

How to Check if Your iPhone Supports eSIM

1. Open the Settings app on your iPhone.

2. Go to General > About.

3. Scroll down and look for the section labeled Digital SIM, Available SIM, or EID.

If you see information such as an EID number or details under Digital SIM/Available SIM, your iPhone is eSIM-compatible

If there is no such information, your iPhone does not support eSIM

Where to Buy a Reliable Travel eSIM

To meet the needs of travelers and business professionals going abroad,  eSIMONE stands out as one of the most reputable eSIM providers in the world. The company offers a wide variety of plans and services tailored to different usage requirements, promising to deliver new and exciting experiences as you explore countries around the world.

eSIM Global is the world’s first eSIM store to tackle the issue of high roaming bills by granting you access to eSIMs (digital SIM cards). With eJM from eSIMdulich, you can download and install digital data packages from over 200 countries and regions, ensuring you are connected anywhere in the world the moment you land.