Does the Samsung Galaxy S21 Ultra support eSIM?
The Samsung Galaxy S21 Ultra supports eSIM.
Install a travel eSIM in minutes and keep your usual number on the physical SIM.

Samsung Galaxy S21 Ultra at a glance
Samsung · Phone
- eSIM
- Supported
- Travel eSIM
- Compatible
- Device type
- Phone
- Manufacturer
- Samsung
Travel eSIMs for your Samsung Galaxy S21 Ultra
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Samsung Galaxy S21 Ultra eSIM FAQ
Yes, the Samsung Galaxy S21 Ultra fully supports eSIM technology. You can activate digital SIM cards directly on your device without needing a physical SIM card, enabling features like Dual SIM capability.
Yes, the Samsung Galaxy S21 Ultra supports Dual SIM functionality. You can use both an eSIM and a physical SIM card simultaneously, perfect for separating personal and work numbers or using local data plans while traveling.
To activate an eSIM on your Samsung Galaxy S21 Ultra, go to Settings > Cellular (iOS) or Settings > Network & Internet > SIMs (Android). Select "Add eSIM" and scan the QR code provided by your carrier. The profile will download and activate within minutes.
Other Samsung devices with eSIM
- Samsung Galaxy S21+ Ultra 5GSupports eSIM
- Samsung Galaxy S21Supports eSIM
- Samsung Galaxy S21+ 5GSupports eSIM
- Samsung Galaxy S22 UltraSupports eSIM
- Samsung Galaxy Note 20 Ultra 5GSupports eSIM
- Samsung Galaxy S20 UltraSupports eSIM
- Samsung Galaxy S20 Ultra 5GSupports eSIM
- Samsung Galaxy S22Supports eSIM
- Samsung Galaxy S22+Supports eSIM
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