eSIM and eSIM Ready Phones
Despite all the advantages, new technologies do not always succeed in quickly displacing old ones. This is especially true for SIM cards that have not changed for years despite the advent of new, more compact formats such as eSIM.eSIM ready phones
Now, the new eSIM standard allows you to completely abandon the physical card, replacing it with a virtual one.
What is eSIM? esim ready phones
The embedded SIM is a 5 × 5 mm chip embedded in a smartphone, tablet, smartwatch, or other gadgets. It is soldered into the motherboard during production and saves SIM card data. eSIM can work without or with a physical SIM card. The owner of a gadget with such a chip can switch between several numbers without the need to open the slot and change SIM cards manually. To use the technology, you need a device with a built-in SIM card and a mobile operator that supports eSIM.
The Rise of eSIM-Ready Phones
The integration of eSIM technology into smartphones has surged in recent years, driven by the increasing demand for seamless connectivity and global roaming. eSIM-ready phones have emerged as the preferred choice for both consumers and businesses seeking to optimize their mobile experience. These devices offer unparalleled convenience, allowing users to effortlessly switch between different mobile plans and carriers without the hassle of physical SIM card management.
Essential Features to Consider in eSIM-Ready Phones
When selecting an eSIM-ready phone, several key factors should be taken into account to ensure optimal performance and user experience.
- Compatibility: Verify that the phone is compatible with your preferred mobile carriers and supports the desired cellular bands and frequencies.
- eSIM Profiles: Ensure the phone can accommodate multiple eSIM profiles for seamless switching between different plans and carriers.
- Security Features: Prioritize devices with robust security measures, such as biometric authentication and encryption, to safeguard your data.
- Battery Life: Given the potential energy consumption associated with managing multiple cellular connections, a strong battery is crucial for extended usage.
- Additional Features: Consider additional features like water resistance, wireless charging, and camera quality based on your specific needs and preferences.
Major Pros of eSIM
The positive features of eSIM include:
- eSIM takes up three times less space compared to nano-SIM cards. Thanks to this, manufacturers can make devices thinner. This applies to both phones and smartwatches. A phone without holes will be more protected from moisture and dust. eSIM is more resistant to shock and moisture, so the phones of the future will be more reliable.
- To change the operator, you do not need to receive a new SIM card; this can be done in the phone settings. When concluding a contract with a new operator, you do not need to go to his office – an electronic application is enough. eSIM and eSIM-Ready Devices
- Up to five virtual SIM cards can be stored on one eSIM at a time. This is beneficial for those who have several numbers for work and personal calls, and those who buy a local number abroad so as not to pay for roaming. A portable modem with eSIM can be a perfect gadget for mobile professionals. At the same time, only one can be active at a time.
- eSIM does not need to be inserted manually.
- eSIM and SIM can be used in parallel on the same device. This means that at the same time, a physical card and one of the numbers on eSIM will work.
- The new device can be automatically configured to the previous number by registering it in your mobile account. So you can, for example, use one number on the phone and smartwatch.
- When the phone is stolen, the thief will not be able to get rid of the SIM card and hide the location of the phone. To upload a new profile, he/she will have to enter a password.
- eSIM allows you to remotely configure any gadget. This can lead to a revolution in the world of the Internet of Things (a network of devices and objects with sensors that are connected to the Internet).
List of eSIM Devices: 
