eSIM compatible Smartwatches: All you need to know

An eSIM smartwatch is a wearable device equipped with an embedded SIM card (eSIM instead of a traditional SIM). This technology allows users to access cellular networks directly from their wrists, enabling calls, texts, and data usage, sometimes without requiring a connected phone.

We’ll cover everything you need to know about eSIM smartwatches in this guide, including a breakdown of compatible models, features, network compatibility, and price points. We’ll also go over setup and activation to ensure a smooth start.

Firstly, though, is an eSIM smartwatch the right pick for you?

Should you use an eSIM smartwatch?

An eSIM smartwatch is a wearable device equipped with an eSIM. Embedded SIMs (eSIMs) work like regular SIM cards, allowing you to make calls, send texts, or use your data. However, unlike traditional, physical SIM cards, eSIMs are embedded directly into the device itself.

Most smartwatches rely on Bluetooth to link with a phone. However, eSIM smartwatches have their own eSIMs, which means they can work independently. This is perfect for people who want to stay connected without carrying their phone everywhere–whether that’s while exercising, traveling, or simply enjoying hands-free convenience.

Brands like Apple, Samsung, and Garmin now include eSIM functionality in some of their newer models, which means users are spoiled for choice when it comes to finding the perfect watch.

If you’re considering making the switch, here are some of the benefits:

• Hands-free connection without a phone is the ultimate convenience.
• It’s easy to activate an eSIM on your smartwatch, so it won’t take you long to set up.
• Traveling with your smartwatch becomes even simpler.

However, there are also some downsides. If you already carry a smartphone, a standard watch or fitness tracker may be more than enough, especially if you mainly want fitness-tracking features or notifications. Plus, using the cellular capabilities of the smartwatch can drain its battery faster.

Ultimately, an eSIM smartwatch can be an excellent pick for those who value constant connectivity and added flexibility, but it might be unnecessary if you’re satisfied with the basics that other devices offer. 

Which smartwatches are compatible with eSIM?

With the rise of eSIM technology, many smartwatch brands are now incorporating these capabilities. You can find models available from most brands, which means there’ll likely be something that pairs well with your phone. Popular brands include:

• Apple
• Samsung
• Xiaomi
• Huawei
• Google
• Oppo
• TicWatch

And others. We’ll provide a full breakdown of eSIM smartwatches below.

Apple eSIM smartwatches

Apple smartwatches from Series 3 (GPS + Cellular) onwards include eSIM capability. Standard GPS-only variants do not support eSIM.

Samsung eSIM smartwatches

Many of Samsung’s smartwatches are eSIM compatible, but not all of them. Look for 4G or LTE models to ensure that your smartwatch can connect to the network. Here’s a complete list of devices:

Xiaomi eSIM smartwatches

Xiaomi has a great range of eSIM-compatible tech, including a handful of smartwatch devices. Here’s a list of models:

• eSIM support is available only in specific LTE versions (mainly Chinese domestic models for "Mi Watch" and "Xiaomi Watch").
• All Mi Band/Smart Band devices do not support eSIM.
• Xiaomi Watch 2 Pro, Watch S3, and Watch S4 Sport (as well as Mi Watch LTE) are currently the only globally available Xiaomi smartwatches with confirmed eSIM support.

Huawei eSIM smartwatches

Huawei offers growing support for eSIM technology, enhancing their connectivity features even more. Most of their smartwatches offer some level of eSIM compatibility.

Google eSIM smartwatches

Google’s range of Pixel Watches all have eSIM technology as long as you purchase the LTE version of the model. Here are the available models:

OPPO eSIM smartwatches

OPPO has ventured into the smartwatch market with four wearable devices. All of them are eSIM compatible.

TicWatch eSIM smartwatches

Mobvoi’s line of TicWatch smartwatches use Wear OS (with modifications). Some of the models offer cellular connectivity with eSIM support—but only in LTE/4G variants, as confirmed by Mobvoi sources.

Other eSIM smartwatches

Several other brands have also introduced eSIM compatible smartwatches, expanding te options available to customers. Here are some of the most popular options:

• Amazfit Nexo
• Vivo Watch 2
• Fossil Gen 5 LTE
• Fossil Gen 6 LTE
• Garmin Forerunner 945 LTE
• Garmin Forerunner 255 LTE
• Garmin Venu 3 LTE
• Suunto 9 Peak Pro LTE
• LEMFO LEM16 (LTE version)
• Yamay SW021 LTE

Honor & Realme

• Honor Watch GS Pro LTE
• Realme Watch 4 Pro LTE (2025 model)

Which eSIM smartwatch is the best smartwatch for you?

When choosing an eSIM smartwatch, it’s important to select the right model for your needs. Factors to consider include compatibility with your phone brand, battery life, fitness and health tracking, extra features, and, of course, price.

If budget isn’t a concern, the safest bet is to pick the same brand as your phone for maximum compatibility and seamless integration. For instance, an Apple Watch pairs perfectly with an iPhone, while Samsung Galaxy Watch or Google Pixel Watch will deliver the best experience on Android.

But with more and more brands entering the eSIM market, you’ve got more choice than ever. Here’s a breakdown of some of the most popular and notable eSIM smartwatches right now:

Apple Watch Series 9

Price: starting at $399

Pros: Exclusive for iPhone, offering a seamless experience with iOS; excellent fitness tracking, fall detection, and advanced health features; improved chip for better battery life.

Cons: Limited compatibility (iOS only); higher price range compared to some alternatives.

Unique feature: Double-tap gesture control allows users to interact with the watch hands-free.

Apple’s Series 9 is a premium choice for iPhone users who want deep integration. It’s also super useful for anyone interested in health and fitness tracking thanks to its comprehensive metrics on heart health, blood oxygen levels, and workout data.

Samsung Galaxy Watch 7

Price: From $299.99

Pros: Best for Android (especially Samsung) users; excellent screen quality; strong fitness tracking and health tools; long battery life.

Cons: Limited features when paired with non-Samsung devices; smaller app ecosystem compared to Apple.

Unique feature: Rotating bezel for intuitive navigation without touching the screen.

The Galaxy Watch 7 brings a sleek design and top-tier monitoring tools, making it a solid choice for Samsung users. Samsung’s Tizen OS offers a unique user experience, too, with its rotating bezel control.

Samsung Health also makes this a great pick for fitness enthusiasts. 

Google Pixel Watch 2

Price: From $350

Pros: Native integration with Google apps and services; accurate Fitbit-powered health tracking; user friendly design.

Cons: Battery life could be better; limited compatibility outside of Android. 

Unique feature: Strong Google ecosystem integration, including with Google Assistant, Maps, and Wallet.

The Pixel Watch 2 is a great option for Android users deep into the Google ecosystem. Powered by Fitbit, it has reliable health tracking tools. And, classic to Google, it has an intuitive, clean interface that makes it very easy to use.

Xiaomi Watch 2 Pro

Price: From $269
Pros: Google Wear OS; eSIM LTE support; accurate health and fitness tracking; compatible with Android and (limited) iOS.
Cons: Fewer apps than Apple/Samsung; LTE/eSIM versions availability varies by region.
Unique feature: Competitive price for a full-featured Wear OS smartwatch with eSIM.

Summary:
Solid mid-range option for Android users who want eSIM, Google Assistant, and robust fitness trackin

OPPO Watch SE

Price: From $199

Pros: Good value; decent health features; compatible with both Android and iOS (limited iOS functionality).

Cons: Limited advanced health features compared to premium models; simpler design and interface.

Unique feature: Affordable entry-level eSIM smartwatch with basic fitness and health tracking. 

For those on a tighter budget, the Oppo Watch SE offers essential smartwatch features at a lower price, without compromising too much on quality. It will suit users looking for core eSIM functionalities like basic calls, and it also has decent fitness tracking.

While it probably won’t give you every single feature you could get for a higher price point, it’s definitely a great intro to the eSIM smartwatch market.