The First Smartphone with eSIM
The First Smartphone with eSIM. eSIM, or embedded SIM, is an integrated SIM card that allows users to switch mobile network operators without needing a physical SIM card replacement.
The first device with eSIM was introduced to the market in 2015 by Samsung—the Samsung Gear S2 Classic 3G.
Samsung Gear S2 Classic 3G – The First Device with eSIM
The Gear S2 Classic 3G was a smartwatch with cellular connectivity, running on Tizen OS. It featured:
- A 1.2-inch Super AMOLED display with a 360×360 resolution,
- A dual-core processor,
- 4GB of internal storage,
- 512MB of RAM.
The eSIM technology in the Gear S2 Classic 3G was developed by Samsung and allowed users to connect to mobile networks without inserting a physical SIM card. Instead, users could add their mobile network profile directly to the smartwatch via a mobile app.
eSIM’s Growing Popularity
Today, eSIM technology is becoming increasingly popular among mobile device manufacturers.
Apple introduced eSIM in its iPhones in 2018, starting with the iPhone XS and XR. Other smartphone manufacturers, such as Samsung, Google, and Huawei, have also adopted eSIM technology.
The Advantages of eSIM
The key advantage of eSIM is that it allows users to switch mobile network operators without replacing a physical SIM card. This makes connecting to mobile networks easier, especially for:
- Frequent travelers,
- Users who need multiple SIM cards for different purposes.
With the growing adoption of eSIM, the future of mobile connectivity is becoming more flexible and convenient for users worldwide.
