A:AnswerGood day, thank you for finding the free time out of your busy day to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, Verizon, and Visible. If you have any other questions, please let us know by reaching out to Support. Thank you for being a faithful Samsung customer. - Debra
A:AnswerGreetings Junior, thank you for taking the time to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. Feel free to reach out to Support if you have any other questions for us. Thanks for being a loyal Samsung customer. - Debra
A:AnswerHi there, thank you for taking the time to ask us your question about the Samsung Galaxy S25 Ultra. Yes, the advertised unlocked Galaxy S25 Ultra is compatible with T-Mobile as well as AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, Ultra Mobile, US Cellular, and Verizon. If you have nay other questions, feel free to contact Support. Thanks for being a staunch Samsung customer. - Debra
A:AnswerHi John2753, thanks for taking the time to ask us your question about the Samsung Galaxy S25 Ultra. Feel free to check out the Samsung Smart Switch app to transfer the contents of your previous device to your new S25 Ultra. Let us know if you have any other questions for us by reaching out to Support. Thank you for being a cherished Samsung customer. - Debra
A:AnswerHi there ArJo, thank you for taking the opportunity to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have any other questions for us, feel free to reach out to Support. Thank for being a valued Samsung customer. - Debra
A:AnswerSalutations, thanks for taking the opportunity to ask us your question about the Samsung Galaxy S25 Ultra. No, the advertised Galaxy S25 Ultra does not offer expandable storage, however, cloud-based storage options are available. Check out, "Manage storage on your Samsung Galaxy phone" if you would like to learn more about these options. Let us know if you have additional questions by reaching out to Support. Thank you for being a dedicated Samsung customer. - Debra
A:AnswerHowdy Celia, thanks for asking us your question about the Samsung Galaxy S25 Ultra. Yes, the advertised Galaxy S25 Ultra is currently in stock as of today, 7/9/25. If you have any other questions, feel free to reach out to Support. Thank for being a valued Samsung customer. - Debra
A:AnswerHowdy Perle, thank you for asking us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have any other questions or if you would like any further assistance, do not hesitate to contact Support. Thank you for being a valued Samsung customer. - Debra
A:AnswerThe Samsung Galaxy S25 Ultra Titanium Black 512GB variant typically supports dual SIM (nano SIM + eSIM) or single SIM (nano SIM + eSIM) depending on the region.
A:AnswerAloha HRISHI, thanks for taking the time out of your busy day to ask us your question about the Samsung Galaxy S25 Ultra. No, the advertised U.S. version of the Galaxy S25 Ultra does not typically have an international warranty. Samsung's warranty is generally limited to the country where the product was originally sold. If you have additional questions or if you would like any further assistance, do not hesitate to contact Support. Thanks for choosing Samsung! - Debra
A:AnswerHello Drake, thanks for taking the opportunity to ask us your question about the Samsung Galaxy S25 Ultra. Yes, the advertised Galaxy S25 Ultra is new device being sold. If you have any other questions, please do not hesitate to reach out to Support. Thanks for choosing Samsung! - Debra
A:AnswerHello there Fish, thank you for asking us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have additional questions, do not hesitate to contact Support. Thanks for being a devoted Samsung customer. - Debra
A:AnswerGreetings Beautiful, thank you for finding the time out of your bustling day to ask us your question about the Samsung Galaxy S25 Ultra. The advertised unlocked Galaxy S25 Ultra is compatible with AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, US Cellular, and Verizon. If you have any other questions, feel free to reach out to Support. Thank you for being a loyal Samsung customer. - Debra
A:AnswerHello there Wyo730, thank you for finding the time out of your lively day to ask us your question about the Samsung Galaxy S25 Ultra. Yes, the Galaxy S25 Ultra is compatible with Verizon as well as AT&T, Boost Mobile, Cricket, Google Fi, H2O Wireless, Mint Mobile, Sprint, T-Mobile, Ultra Mobile, and US Cellular. Feel free to reach back out if you think of any other questions. Thanks for being a valued Samsung customer. - Debra