A:Answer Good day Yuki, thank you for finding the free time out of your busy day to ask us your question about the Samsung Galaxy Tab S9 Ultra. That's a great question! The advertised Galaxy Tab S9 Ultra is Wi-Fi enabled tablet, more specifically, its band: Wi-Fi 6E 802.11 a/b/g/n/ac/ax (2.4/5/6 GHz). This Wi-Fi enabled tablet that lacks cellular capability. In fact, this tablet is fully functional in the presence of a steady Wi-Fi connection. Hopefully that helps answer your question! If you would like any further assistance or if you have any additional questions for us, do not hesitate to contact Samsung Support for further assistance. Thank you for being an unwavering Samsung customer. - Debra