eSIM Tips

iPhone 17 eSIM Features

Learn about iPhone 17 eSIM support, including iPhone 17 dual eSIM functionality, multiple eSIM profiles, and eSIM differences between iPhone 17 US, international, and China models.

person holding a phone


Does iPhone 17 have eSIM?

Yes, iPhone 17 supports eSIM. This means you can set up mobile service without using a physical SIM card. The phone can save eight or more eSIM profiles and keep two active at the same time. This makes it simple to switch between carriers or data plans when you need to, whether you’re at home or abroad.

Is iPhone 17 eSIM-only?

It depends on where the phone is sold:


  • United States: iPhone 17 is eSIM-only. There is no slot for a physical SIM card.

  • International markets: Most models include one nano-SIM slot plus eSIM support.

  • China: Apple continues to sell a version with two nano-SIM slots, no eSIM support for models from China.

So in some countries you only use eSIM, while in others you can still choose to use a physical SIM.

Does iPhone 17 Pro have eSIM?

Yes, the iPhone 17 Pro supports eSIM. It can store eight or more eSIM profiles and use two of them at the same time. This makes it easy to switch between carriers or data plans directly in the phone’s settings without needing a physical SIM card.

Is iPhone 17 Pro eSIM only?

It depends on the region:


  • United States: eSIM + eSIM (no physical SIM slot, fully eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, maximum two active at once).

  • China: Dual Nano-SIM (no eSIM support in this variant).

So, in the US the iPhone 17 Pro is eSIM-only, while in many international markets you still get the option to use a physical SIM.

Does iPhone 17 Pro Max have eSIM?

Yes, the iPhone 17 Pro Max also supports eSIM. Like the Pro model, it can hold eight or more eSIM profiles and run two at the same time. Apple designed it to work seamlessly with carriers worldwide, with no need for a physical SIM in most cases.

Is iPhone 17 Pro Max eSIM only?

Again, this depends on the model you buy:


  • United States: eSIM + eSIM (no physical SIM tray, eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, with a maximum of two active).

  • China: Dual Nano-SIM (no eSIM functionality).

That means:


  • In the US, the iPhone 17 Pro Max is eSIM-only.

  • In other regions, you can often combine a physical SIM with eSIM.

  • In China, you only get physical dual SIM.

eSIM Specs and Regional Differences

Here’s a quick breakdown of how the iPhone 17 handles SIMs around the world:


  • Stores eight or more eSIM profiles.

  • Lets you use two eSIMs at the same time.

  • United States: eSIM + eSIM (no physical SIM support, eSIM only).

  • International models: Nano-SIM + eSIM (or two eSIMs).

  • China: Dual nano-SIM.

This means the basic eSIM features are the same everywhere, but the exact setup depends on the country.

iPhone 17 eSIM Regional Differences

Model

United States

International (most markets)

China

iPhone Air

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

iPhone 17

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro Max

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

Key Takeaways:

  • iPhone Air is the only model that is eSIM-only worldwide

  • iPhone 17, Pro, and Pro Max:

    • US: eSIM-only.

    • International: hybrid (nano-SIM + eSIM, or two eSIMs).

    • China: dual nano-SIM (no eSIM).

You can read our iPhone Air eSIM guide for more detailed information on that model.

Why Roamless eSIM is a Great Match for iPhone 17

The iPhone 17’s eSIM support pairs perfectly with Roamless.


  • You can keep your main number active while adding a Roamless plan for travel.

  • Setup is quick, just install Roamless directly on your phone, no need for a physical SIM.

  • Works smoothly with both eSIM-only iPhones and models that also have a SIM slot.

  • Pay-as-you-go data gives you control over your costs in different countries.

  • Choose from country and region-specific plans for better coverage and rates where you travel most.

  • No speed throttling, get the full performance of your plan without hidden slowdowns.

  • Up to 5G support on compatible networks for faster browsing and streaming.

  • Ability to switch between partner networks in supported regions for the best signal available.

Roamless makes it easy to use the iPhone 17’s eSIM features to stay connected wherever you go.

iPhone 17 Models and eSIM Comparison

Feature / Model

iPhone 17

iPhone 17 Pro

iPhone 17 Pro Max

iPhone Air

Does it have eSIM?

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Is it eSIM-only?

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

Yes. eSIM-only worldwide, including China.

Specs & Differences

Stores 8+ eSIMs, 2 active at once.Regional setups differ: US eSIM-only, International hybrid, China dual SIM

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17 and Pro

Stores 8+ eSIMs, 2 active at once.No regional variations — eSIM-only everywhere

Why Roamless fits

Flexible eSIM plans for local and international use.

Quick setup and global coverage, ideal for frequent switching.

Easy to switch networks while abroad, perfect for travelers.

Best match for a fully eSIM-only phone, with pay-as-you-go data and regional plans available.


iPhone 17 eSIM FAQ

Can I use two eSIMs at the same time on iPhone 17?
Yes. The iPhone 17 supports two active eSIMs. You can keep both running for calls, messages, and data.

How many eSIM profiles can iPhone 17 store?
It can store eight or more eSIMs. You can switch between them in Settings when needed.

Is the iPhone 17 eSIM-only everywhere?
No. In the US it’s eSIM-only, but in many countries Apple still sells models with one nano-SIM slot. In China, the iPhone 17 has two nano-SIM slots.

Do I need Wi-Fi to install a Roamless eSIM on iPhone 17?
Yes, an internet connection is required for the first download and activation. Once installed, you can use mobile data from the eSIM.

Can I keep my home number while using Roamless on iPhone 17?
Yes. You can keep your home line active on one SIM and add Roamless as your second eSIM for travel data.


Source:

https://www.apple.com/iphone-17/specs/
https://www.apple.com/iphone-17-pro/specs/

Written by

Roamless

Published on

Sep 10, 2025

Share on

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Single Global eSIM™. 200+ destinations

Single Global eSIM™. 200+ destinations

Single Global eSIM™. 200+ destinations

Change countries, not eSIMs or plans.
Roamless switches between countries and networks automatically.

More countries, better rates, no expiration

We’ve expanded our coverage and made price updates,
offering more flexibility and value for your travels.

More countries, better rates, no expiration

We’ve expanded our coverage and made price updates,
offering more flexibility and value for your travels.

We’ve added more places,
with new prices

We’ve expanded our coverage and made price updates, offering more flexibility and value for your travels.

person holding a phone


Does iPhone 17 have eSIM?

Yes, iPhone 17 supports eSIM. This means you can set up mobile service without using a physical SIM card. The phone can save eight or more eSIM profiles and keep two active at the same time. This makes it simple to switch between carriers or data plans when you need to, whether you’re at home or abroad.

Is iPhone 17 eSIM-only?

It depends on where the phone is sold:


  • United States: iPhone 17 is eSIM-only. There is no slot for a physical SIM card.

  • International markets: Most models include one nano-SIM slot plus eSIM support.

  • China: Apple continues to sell a version with two nano-SIM slots, no eSIM support for models from China.

So in some countries you only use eSIM, while in others you can still choose to use a physical SIM.

Does iPhone 17 Pro have eSIM?

Yes, the iPhone 17 Pro supports eSIM. It can store eight or more eSIM profiles and use two of them at the same time. This makes it easy to switch between carriers or data plans directly in the phone’s settings without needing a physical SIM card.

Is iPhone 17 Pro eSIM only?

It depends on the region:


  • United States: eSIM + eSIM (no physical SIM slot, fully eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, maximum two active at once).

  • China: Dual Nano-SIM (no eSIM support in this variant).

So, in the US the iPhone 17 Pro is eSIM-only, while in many international markets you still get the option to use a physical SIM.

Does iPhone 17 Pro Max have eSIM?

Yes, the iPhone 17 Pro Max also supports eSIM. Like the Pro model, it can hold eight or more eSIM profiles and run two at the same time. Apple designed it to work seamlessly with carriers worldwide, with no need for a physical SIM in most cases.

Is iPhone 17 Pro Max eSIM only?

Again, this depends on the model you buy:


  • United States: eSIM + eSIM (no physical SIM tray, eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, with a maximum of two active).

  • China: Dual Nano-SIM (no eSIM functionality).

That means:


  • In the US, the iPhone 17 Pro Max is eSIM-only.

  • In other regions, you can often combine a physical SIM with eSIM.

  • In China, you only get physical dual SIM.

eSIM Specs and Regional Differences

Here’s a quick breakdown of how the iPhone 17 handles SIMs around the world:


  • Stores eight or more eSIM profiles.

  • Lets you use two eSIMs at the same time.

  • United States: eSIM + eSIM (no physical SIM support, eSIM only).

  • International models: Nano-SIM + eSIM (or two eSIMs).

  • China: Dual nano-SIM.

This means the basic eSIM features are the same everywhere, but the exact setup depends on the country.

iPhone 17 eSIM Regional Differences

Model

United States

International (most markets)

China

iPhone Air

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

iPhone 17

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro Max

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

Key Takeaways:

  • iPhone Air is the only model that is eSIM-only worldwide

  • iPhone 17, Pro, and Pro Max:

    • US: eSIM-only.

    • International: hybrid (nano-SIM + eSIM, or two eSIMs).

    • China: dual nano-SIM (no eSIM).

You can read our iPhone Air eSIM guide for more detailed information on that model.

Why Roamless eSIM is a Great Match for iPhone 17

The iPhone 17’s eSIM support pairs perfectly with Roamless.


  • You can keep your main number active while adding a Roamless plan for travel.

  • Setup is quick, just install Roamless directly on your phone, no need for a physical SIM.

  • Works smoothly with both eSIM-only iPhones and models that also have a SIM slot.

  • Pay-as-you-go data gives you control over your costs in different countries.

  • Choose from country and region-specific plans for better coverage and rates where you travel most.

  • No speed throttling, get the full performance of your plan without hidden slowdowns.

  • Up to 5G support on compatible networks for faster browsing and streaming.

  • Ability to switch between partner networks in supported regions for the best signal available.

Roamless makes it easy to use the iPhone 17’s eSIM features to stay connected wherever you go.

iPhone 17 Models and eSIM Comparison

Feature / Model

iPhone 17

iPhone 17 Pro

iPhone 17 Pro Max

iPhone Air

Does it have eSIM?

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Is it eSIM-only?

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

Yes. eSIM-only worldwide, including China.

Specs & Differences

Stores 8+ eSIMs, 2 active at once.Regional setups differ: US eSIM-only, International hybrid, China dual SIM

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17 and Pro

Stores 8+ eSIMs, 2 active at once.No regional variations — eSIM-only everywhere

Why Roamless fits

Flexible eSIM plans for local and international use.

Quick setup and global coverage, ideal for frequent switching.

Easy to switch networks while abroad, perfect for travelers.

Best match for a fully eSIM-only phone, with pay-as-you-go data and regional plans available.


iPhone 17 eSIM FAQ

Can I use two eSIMs at the same time on iPhone 17?
Yes. The iPhone 17 supports two active eSIMs. You can keep both running for calls, messages, and data.

How many eSIM profiles can iPhone 17 store?
It can store eight or more eSIMs. You can switch between them in Settings when needed.

Is the iPhone 17 eSIM-only everywhere?
No. In the US it’s eSIM-only, but in many countries Apple still sells models with one nano-SIM slot. In China, the iPhone 17 has two nano-SIM slots.

Do I need Wi-Fi to install a Roamless eSIM on iPhone 17?
Yes, an internet connection is required for the first download and activation. Once installed, you can use mobile data from the eSIM.

Can I keep my home number while using Roamless on iPhone 17?
Yes. You can keep your home line active on one SIM and add Roamless as your second eSIM for travel data.


Source:

https://www.apple.com/iphone-17/specs/
https://www.apple.com/iphone-17-pro/specs/

person holding a phone


Does iPhone 17 have eSIM?

Yes, iPhone 17 supports eSIM. This means you can set up mobile service without using a physical SIM card. The phone can save eight or more eSIM profiles and keep two active at the same time. This makes it simple to switch between carriers or data plans when you need to, whether you’re at home or abroad.

Is iPhone 17 eSIM-only?

It depends on where the phone is sold:


  • United States: iPhone 17 is eSIM-only. There is no slot for a physical SIM card.

  • International markets: Most models include one nano-SIM slot plus eSIM support.

  • China: Apple continues to sell a version with two nano-SIM slots, no eSIM support for models from China.

So in some countries you only use eSIM, while in others you can still choose to use a physical SIM.

Does iPhone 17 Pro have eSIM?

Yes, the iPhone 17 Pro supports eSIM. It can store eight or more eSIM profiles and use two of them at the same time. This makes it easy to switch between carriers or data plans directly in the phone’s settings without needing a physical SIM card.

Is iPhone 17 Pro eSIM only?

It depends on the region:


  • United States: eSIM + eSIM (no physical SIM slot, fully eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, maximum two active at once).

  • China: Dual Nano-SIM (no eSIM support in this variant).

So, in the US the iPhone 17 Pro is eSIM-only, while in many international markets you still get the option to use a physical SIM.

Does iPhone 17 Pro Max have eSIM?

Yes, the iPhone 17 Pro Max also supports eSIM. Like the Pro model, it can hold eight or more eSIM profiles and run two at the same time. Apple designed it to work seamlessly with carriers worldwide, with no need for a physical SIM in most cases.

Is iPhone 17 Pro Max eSIM only?

Again, this depends on the model you buy:


  • United States: eSIM + eSIM (no physical SIM tray, eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, with a maximum of two active).

  • China: Dual Nano-SIM (no eSIM functionality).

That means:


  • In the US, the iPhone 17 Pro Max is eSIM-only.

  • In other regions, you can often combine a physical SIM with eSIM.

  • In China, you only get physical dual SIM.

eSIM Specs and Regional Differences

Here’s a quick breakdown of how the iPhone 17 handles SIMs around the world:


  • Stores eight or more eSIM profiles.

  • Lets you use two eSIMs at the same time.

  • United States: eSIM + eSIM (no physical SIM support, eSIM only).

  • International models: Nano-SIM + eSIM (or two eSIMs).

  • China: Dual nano-SIM.

This means the basic eSIM features are the same everywhere, but the exact setup depends on the country.

iPhone 17 eSIM Regional Differences

Model

United States

International (most markets)

China

iPhone Air

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

iPhone 17

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro Max

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

Key Takeaways:

  • iPhone Air is the only model that is eSIM-only worldwide

  • iPhone 17, Pro, and Pro Max:

    • US: eSIM-only.

    • International: hybrid (nano-SIM + eSIM, or two eSIMs).

    • China: dual nano-SIM (no eSIM).

You can read our iPhone Air eSIM guide for more detailed information on that model.

Why Roamless eSIM is a Great Match for iPhone 17

The iPhone 17’s eSIM support pairs perfectly with Roamless.


  • You can keep your main number active while adding a Roamless plan for travel.

  • Setup is quick, just install Roamless directly on your phone, no need for a physical SIM.

  • Works smoothly with both eSIM-only iPhones and models that also have a SIM slot.

  • Pay-as-you-go data gives you control over your costs in different countries.

  • Choose from country and region-specific plans for better coverage and rates where you travel most.

  • No speed throttling, get the full performance of your plan without hidden slowdowns.

  • Up to 5G support on compatible networks for faster browsing and streaming.

  • Ability to switch between partner networks in supported regions for the best signal available.

Roamless makes it easy to use the iPhone 17’s eSIM features to stay connected wherever you go.

iPhone 17 Models and eSIM Comparison

Feature / Model

iPhone 17

iPhone 17 Pro

iPhone 17 Pro Max

iPhone Air

Does it have eSIM?

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Is it eSIM-only?

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

Yes. eSIM-only worldwide, including China.

Specs & Differences

Stores 8+ eSIMs, 2 active at once.Regional setups differ: US eSIM-only, International hybrid, China dual SIM

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17 and Pro

Stores 8+ eSIMs, 2 active at once.No regional variations — eSIM-only everywhere

Why Roamless fits

Flexible eSIM plans for local and international use.

Quick setup and global coverage, ideal for frequent switching.

Easy to switch networks while abroad, perfect for travelers.

Best match for a fully eSIM-only phone, with pay-as-you-go data and regional plans available.


iPhone 17 eSIM FAQ

Can I use two eSIMs at the same time on iPhone 17?
Yes. The iPhone 17 supports two active eSIMs. You can keep both running for calls, messages, and data.

How many eSIM profiles can iPhone 17 store?
It can store eight or more eSIMs. You can switch between them in Settings when needed.

Is the iPhone 17 eSIM-only everywhere?
No. In the US it’s eSIM-only, but in many countries Apple still sells models with one nano-SIM slot. In China, the iPhone 17 has two nano-SIM slots.

Do I need Wi-Fi to install a Roamless eSIM on iPhone 17?
Yes, an internet connection is required for the first download and activation. Once installed, you can use mobile data from the eSIM.

Can I keep my home number while using Roamless on iPhone 17?
Yes. You can keep your home line active on one SIM and add Roamless as your second eSIM for travel data.


Source:

https://www.apple.com/iphone-17/specs/
https://www.apple.com/iphone-17-pro/specs/

Written by

Roamless

Published on

Sep 10, 2025

Share on

Scan to get the app

or click here

person holding a phone


Does iPhone 17 have eSIM?

Yes, iPhone 17 supports eSIM. This means you can set up mobile service without using a physical SIM card. The phone can save eight or more eSIM profiles and keep two active at the same time. This makes it simple to switch between carriers or data plans when you need to, whether you’re at home or abroad.

Is iPhone 17 eSIM-only?

It depends on where the phone is sold:


  • United States: iPhone 17 is eSIM-only. There is no slot for a physical SIM card.

  • International markets: Most models include one nano-SIM slot plus eSIM support.

  • China: Apple continues to sell a version with two nano-SIM slots, no eSIM support for models from China.

So in some countries you only use eSIM, while in others you can still choose to use a physical SIM.

Does iPhone 17 Pro have eSIM?

Yes, the iPhone 17 Pro supports eSIM. It can store eight or more eSIM profiles and use two of them at the same time. This makes it easy to switch between carriers or data plans directly in the phone’s settings without needing a physical SIM card.

Is iPhone 17 Pro eSIM only?

It depends on the region:


  • United States: eSIM + eSIM (no physical SIM slot, fully eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, maximum two active at once).

  • China: Dual Nano-SIM (no eSIM support in this variant).

So, in the US the iPhone 17 Pro is eSIM-only, while in many international markets you still get the option to use a physical SIM.

Does iPhone 17 Pro Max have eSIM?

Yes, the iPhone 17 Pro Max also supports eSIM. Like the Pro model, it can hold eight or more eSIM profiles and run two at the same time. Apple designed it to work seamlessly with carriers worldwide, with no need for a physical SIM in most cases.

Is iPhone 17 Pro Max eSIM only?

Again, this depends on the model you buy:


  • United States: eSIM + eSIM (no physical SIM tray, eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, with a maximum of two active).

  • China: Dual Nano-SIM (no eSIM functionality).

That means:


  • In the US, the iPhone 17 Pro Max is eSIM-only.

  • In other regions, you can often combine a physical SIM with eSIM.

  • In China, you only get physical dual SIM.

eSIM Specs and Regional Differences

Here’s a quick breakdown of how the iPhone 17 handles SIMs around the world:


  • Stores eight or more eSIM profiles.

  • Lets you use two eSIMs at the same time.

  • United States: eSIM + eSIM (no physical SIM support, eSIM only).

  • International models: Nano-SIM + eSIM (or two eSIMs).

  • China: Dual nano-SIM.

This means the basic eSIM features are the same everywhere, but the exact setup depends on the country.

iPhone 17 eSIM Regional Differences

Model

United States

International (most markets)

China

iPhone Air

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

iPhone 17

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro Max

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

Key Takeaways:

  • iPhone Air is the only model that is eSIM-only worldwide

  • iPhone 17, Pro, and Pro Max:

    • US: eSIM-only.

    • International: hybrid (nano-SIM + eSIM, or two eSIMs).

    • China: dual nano-SIM (no eSIM).

You can read our iPhone Air eSIM guide for more detailed information on that model.

Why Roamless eSIM is a Great Match for iPhone 17

The iPhone 17’s eSIM support pairs perfectly with Roamless.


  • You can keep your main number active while adding a Roamless plan for travel.

  • Setup is quick, just install Roamless directly on your phone, no need for a physical SIM.

  • Works smoothly with both eSIM-only iPhones and models that also have a SIM slot.

  • Pay-as-you-go data gives you control over your costs in different countries.

  • Choose from country and region-specific plans for better coverage and rates where you travel most.

  • No speed throttling, get the full performance of your plan without hidden slowdowns.

  • Up to 5G support on compatible networks for faster browsing and streaming.

  • Ability to switch between partner networks in supported regions for the best signal available.

Roamless makes it easy to use the iPhone 17’s eSIM features to stay connected wherever you go.

iPhone 17 Models and eSIM Comparison

Feature / Model

iPhone 17

iPhone 17 Pro

iPhone 17 Pro Max

iPhone Air

Does it have eSIM?

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Is it eSIM-only?

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

Yes. eSIM-only worldwide, including China.

Specs & Differences

Stores 8+ eSIMs, 2 active at once.Regional setups differ: US eSIM-only, International hybrid, China dual SIM

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17 and Pro

Stores 8+ eSIMs, 2 active at once.No regional variations — eSIM-only everywhere

Why Roamless fits

Flexible eSIM plans for local and international use.

Quick setup and global coverage, ideal for frequent switching.

Easy to switch networks while abroad, perfect for travelers.

Best match for a fully eSIM-only phone, with pay-as-you-go data and regional plans available.


iPhone 17 eSIM FAQ

Can I use two eSIMs at the same time on iPhone 17?
Yes. The iPhone 17 supports two active eSIMs. You can keep both running for calls, messages, and data.

How many eSIM profiles can iPhone 17 store?
It can store eight or more eSIMs. You can switch between them in Settings when needed.

Is the iPhone 17 eSIM-only everywhere?
No. In the US it’s eSIM-only, but in many countries Apple still sells models with one nano-SIM slot. In China, the iPhone 17 has two nano-SIM slots.

Do I need Wi-Fi to install a Roamless eSIM on iPhone 17?
Yes, an internet connection is required for the first download and activation. Once installed, you can use mobile data from the eSIM.

Can I keep my home number while using Roamless on iPhone 17?
Yes. You can keep your home line active on one SIM and add Roamless as your second eSIM for travel data.


Source:

https://www.apple.com/iphone-17/specs/
https://www.apple.com/iphone-17-pro/specs/

person holding a phone


Does iPhone 17 have eSIM?

Yes, iPhone 17 supports eSIM. This means you can set up mobile service without using a physical SIM card. The phone can save eight or more eSIM profiles and keep two active at the same time. This makes it simple to switch between carriers or data plans when you need to, whether you’re at home or abroad.

Is iPhone 17 eSIM-only?

It depends on where the phone is sold:


  • United States: iPhone 17 is eSIM-only. There is no slot for a physical SIM card.

  • International markets: Most models include one nano-SIM slot plus eSIM support.

  • China: Apple continues to sell a version with two nano-SIM slots, no eSIM support for models from China.

So in some countries you only use eSIM, while in others you can still choose to use a physical SIM.

Does iPhone 17 Pro have eSIM?

Yes, the iPhone 17 Pro supports eSIM. It can store eight or more eSIM profiles and use two of them at the same time. This makes it easy to switch between carriers or data plans directly in the phone’s settings without needing a physical SIM card.

Is iPhone 17 Pro eSIM only?

It depends on the region:


  • United States: eSIM + eSIM (no physical SIM slot, fully eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, maximum two active at once).

  • China: Dual Nano-SIM (no eSIM support in this variant).

So, in the US the iPhone 17 Pro is eSIM-only, while in many international markets you still get the option to use a physical SIM.

Does iPhone 17 Pro Max have eSIM?

Yes, the iPhone 17 Pro Max also supports eSIM. Like the Pro model, it can hold eight or more eSIM profiles and run two at the same time. Apple designed it to work seamlessly with carriers worldwide, with no need for a physical SIM in most cases.

Is iPhone 17 Pro Max eSIM only?

Again, this depends on the model you buy:


  • United States: eSIM + eSIM (no physical SIM tray, eSIM-only).

  • International models: Nano-SIM + eSIM (or two eSIMs, with a maximum of two active).

  • China: Dual Nano-SIM (no eSIM functionality).

That means:


  • In the US, the iPhone 17 Pro Max is eSIM-only.

  • In other regions, you can often combine a physical SIM with eSIM.

  • In China, you only get physical dual SIM.

eSIM Specs and Regional Differences

Here’s a quick breakdown of how the iPhone 17 handles SIMs around the world:


  • Stores eight or more eSIM profiles.

  • Lets you use two eSIMs at the same time.

  • United States: eSIM + eSIM (no physical SIM support, eSIM only).

  • International models: Nano-SIM + eSIM (or two eSIMs).

  • China: Dual nano-SIM.

This means the basic eSIM features are the same everywhere, but the exact setup depends on the country.

iPhone 17 eSIM Regional Differences

Model

United States

International (most markets)

China

iPhone Air

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

eSIM + eSIM (no physical SIM)

iPhone 17

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

iPhone 17 Pro Max

eSIM + eSIM (no physical SIM)

Nano-SIM + eSIM (or 2 eSIMs)

Dual Nano-SIM

Key Takeaways:

  • iPhone Air is the only model that is eSIM-only worldwide

  • iPhone 17, Pro, and Pro Max:

    • US: eSIM-only.

    • International: hybrid (nano-SIM + eSIM, or two eSIMs).

    • China: dual nano-SIM (no eSIM).

You can read our iPhone Air eSIM guide for more detailed information on that model.

Why Roamless eSIM is a Great Match for iPhone 17

The iPhone 17’s eSIM support pairs perfectly with Roamless.


  • You can keep your main number active while adding a Roamless plan for travel.

  • Setup is quick, just install Roamless directly on your phone, no need for a physical SIM.

  • Works smoothly with both eSIM-only iPhones and models that also have a SIM slot.

  • Pay-as-you-go data gives you control over your costs in different countries.

  • Choose from country and region-specific plans for better coverage and rates where you travel most.

  • No speed throttling, get the full performance of your plan without hidden slowdowns.

  • Up to 5G support on compatible networks for faster browsing and streaming.

  • Ability to switch between partner networks in supported regions for the best signal available.

Roamless makes it easy to use the iPhone 17’s eSIM features to stay connected wherever you go.

iPhone 17 Models and eSIM Comparison

Feature / Model

iPhone 17

iPhone 17 Pro

iPhone 17 Pro Max

iPhone Air

Does it have eSIM?

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Yes. Supports eSIM.

Is it eSIM-only?

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

US: eSIM-onlyInternational: Nano-SIM + eSIMChina: Dual Nano-SIM

Yes. eSIM-only worldwide, including China.

Specs & Differences

Stores 8+ eSIMs, 2 active at once.Regional setups differ: US eSIM-only, International hybrid, China dual SIM

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17

Stores 8+ eSIMs, 2 active at once.Same regional pattern as iPhone 17 and Pro

Stores 8+ eSIMs, 2 active at once.No regional variations — eSIM-only everywhere

Why Roamless fits

Flexible eSIM plans for local and international use.

Quick setup and global coverage, ideal for frequent switching.

Easy to switch networks while abroad, perfect for travelers.

Best match for a fully eSIM-only phone, with pay-as-you-go data and regional plans available.


iPhone 17 eSIM FAQ

Can I use two eSIMs at the same time on iPhone 17?
Yes. The iPhone 17 supports two active eSIMs. You can keep both running for calls, messages, and data.

How many eSIM profiles can iPhone 17 store?
It can store eight or more eSIMs. You can switch between them in Settings when needed.

Is the iPhone 17 eSIM-only everywhere?
No. In the US it’s eSIM-only, but in many countries Apple still sells models with one nano-SIM slot. In China, the iPhone 17 has two nano-SIM slots.

Do I need Wi-Fi to install a Roamless eSIM on iPhone 17?
Yes, an internet connection is required for the first download and activation. Once installed, you can use mobile data from the eSIM.

Can I keep my home number while using Roamless on iPhone 17?
Yes. You can keep your home line active on one SIM and add Roamless as your second eSIM for travel data.


Source:

https://www.apple.com/iphone-17/specs/
https://www.apple.com/iphone-17-pro/specs/

eSIM Tips

iPhone 17 eSIM Features

Learn about iPhone 17 eSIM support, including iPhone 17 dual eSIM functionality, multiple eSIM profiles, and eSIM differences between iPhone 17 US, international, and China models.

Learn about iPhone 17 eSIM support, including iPhone 17 dual eSIM functionality, multiple eSIM profiles, and eSIM differences between iPhone 17 US, international, and China models.

Written by

Roamless

Published on

Sep 10, 2025

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