As we see increased adoption of eSIMs in all things network connectivity, it is crucial to examine what it has been doing for smartwatches, considering the global growth of wearables during the last decade.

eSIMs in smartwatches, bring forth a level of convenience that is unmatched, revolutionising the way we communicate across borders. Imagine being able to connect to any network, anywhere in the world, without the need to physically change SIM cards. That’s the power of eSIM technology.

With eSIMs, smartwatches are no longer just an extension of our smartphones. They are standalone devices capable of independent cellular connectivity. So if you’re going to get an eSIM for your smartwatch, make sure you get a Holiday eSIM prepaid plan so that you not only get unmatched value for money but also, a robust connectivity solution that will keep you connected globally.

The global state of smartwatches in 2024

Smartwatches have transitioned from being niche luxury items to becoming integral components of the modern digital lifestyle. They become an integral part of our digital lives, offering a blend of connectivity, fitness tracking, and timekeeping. They are widely used to track steps, pulse rate, heart rate, calories, sleep, and other health metrics with improved accuracy. The rising health awareness among consumers has been a key driver for the smartwatch market.

Their significance lies not only in their technological innovation but also in the way they've reshaped daily life, offering convenience and a new level of interactivity with personal technology.

The global smartwatch market has also been experiencing significant growth. The market size reached approximately USD 43.58 billion in 2023 and is projected to grow at a compound annual growth rate of 15.6% between 2024 and 2032, reaching a value of around USD 160.67 billion by 2032.

eSIM vs Traditional SIM in Smartwatches

Let’s look at how eSIMs fare against traditional SIM cards when used in smartwatches

Space Efficiency

eSIMs are integrated directly into the smartwatch's circuitry, meaning there is no need for a physical SIM slot. This not only saves precious space within the device but also allows for sleeker, more compact design possibilities. The absence of a SIM tray contributes to a more streamlined and aesthetically pleasing device.

Meanwhile, conventional SIM cards require a physical slot in the smartwatch, which takes up more space. This can often lead to bulkier designs and restricts the watch’s internal layout, limiting the room for other components or larger batteries.


eSIMs offer unparalleled flexibility when it comes to selecting and switching between network providers. Users can easily change their carrier or plan directly through the watch’s settings or a companion app on their smartphone. This is particularly advantageous for international travelers who may need to switch to local networks frequently.

On the other hand, changing network providers with a traditional SIM involves physically replacing the SIM card. This can be inconvenient, especially if the watch requires tools to open the SIM tray. It's also not ideal for frequent travelers who might need to switch between different carriers regularly.


Since there’s no physical SIM to insert or remove, eSIMs significantly reduce the wear and tear associated with these actions. This feature is particularly beneficial in devices like smartwatches, which are often exposed to the elements and regular physical activity. The absence of a SIM tray also enhances the watch's resistance to dust and water, contributing to its overall durability.

Convenience and Security

With eSIMs, the entire process of activating and managing your mobile plan can be done digitally. This ensures a higher level of security as there's no physical SIM that can be lost or stolen. Additionally, eSIMs can be remotely programmed and managed, making them more convenient for users and service providers alike.

Overall User Experience

The integration of eSIMs in smartwatches leads to a more seamless user experience. The elimination of the need for physical handling of SIM cards, combined with the ability to quickly switch carriers or plans, adds a layer of convenience that is highly valued in today’s fast-paced world.

While traditional SIM cards could be considered reliable, they don't offer the same level of convenience and flexibility as eSIMs. The physical limitations and the need for manual swapping can be seen as outdated in an increasingly digital and connected world.

In summary, eSIM technology in smartwatches marks a significant step forward in terms of design, flexibility, durability, and overall user convenience. As the technology continues to evolve, it is likely that eSIMs will become the standard in wearable tech, offering users a more integrated and seamless connectivity experience.

eSIM Compatibility with Smartwatches

Before getting started with using an eSIM on your smartwatch, it's essential to confirm that your device is compatible. Ensuring compatibility is key to enjoying the seamless connectivity that eSIMs offer. You can use the methods below to find out whether your wearable has eSIM support.

Manufacturer’s Website

The official website of your smartwatch brand is a reliable source of information about your device. It’s usually the first place to check for compatibility issues. You can find the website by doing a simple web search of the brand name. Once on the site, navigate to the product page of your specific smartwatch model.

Specifications Section

This section on the product page provides detailed information about the smartwatch, including its hardware and software features. Look for a section labeled ‘Connectivity’, ‘Network’, or something similar. If your smartwatch supports eSIM, it should be listed here. The specifications might also mention which mobile networks and regions the eSIM is compatible with.

Customer Support

If you’re unable to find the information you need or if the specifications are unclear, reaching out to customer support can be helpful. You can usually find contact information on the manufacturer’s website. This could be a phone number, email address, or a live chat option. When contacting them, be sure to have your smartwatch model number handy as they’ll likely need this to provide accurate information.

Setting Up eSIM on Your Smartwatch

Once you've confirmed that your Smartwatch supports eSIM, the next step is to obtain the eSIM profile. This can be done by visiting the website of your mobile network provider or contacting them directly. They will provide you with an activation number or a QR code, which are necessary for the installation process.

Now, navigate to the settings menu on your Smartwatch. The path to this menu may vary depending on the operating system and brand of your device. Look for settings related to mobile networks or connections.

Within the connection settings, you should find options related to the eSIM. This is where you can manage and activate your eSIM profile.

Select the option to add a new eSIM profile. At this point, your mobile network operator may prompt you to enter the activation number or scan the QR code that you received earlier. Follow the on-screen instructions to complete the installation process.

After the eSIM profile has been added, it needs to be activated. This might involve confirming the activation with your mobile network provider or verifying your account details. Again, follow the instructions and prompts displayed on your Smartwatch.

Finally, after successfully installing and activating the eSIM profile, check the connectivity on your Smartwatch. Ensure that the eSIM network is functioning properly and allows you to use data services, send and receive messages, and make calls.

2024 eSIM Smartwatches Roundup

Now that you’ve got the lowdown on eSIM-enabled smartwatches, here's a breakdown of some of the best eSIM smartwatches on the market.

Apple Watch Series 9 [GPS + Cellular 45mm]

Known for its health-centric features and sleek design, the Apple Watch Series 9 is a top-tier choice offering cellular connectivity, fitness tracking, and a wide range of apps. Prices start from $359 onwards.

Buy Apple Watch Series 9