It's great to hear from you, Starr! We always welcome the opportunity to assist our valued customers. We see that you are interested in the Galaxy Watch7. Samsung's lineup of smartwatches features an array of options, catering to users' diverse needs. Among these offerings, some models support both Bluetooth and LTE connectivity, providing users with a versatile and comprehensive wearable tech experience. The LTE-compatible models are particularly noteworthy for their ability to operate independently, allowing users to make and receive calls as well as messages without the need for a smartphone connection. This feature offers users greater freedom and flexibility in their daily activities, whether they're out for a run or simply want to travel light without carrying their phone. In short, you can make and receive calls with this watch. If you have any other questions, please be sure to reach out to us at Support. -Kelvin