A:AnswerThat's a question for TMobile but I have TMobile myself and yes you can get 5G at no additional cost right now. Next year it goes up and will cost. That's according to the TMobile store in my area.
A:AnswerThe US model does not support dual sim. The international unlocked model does via eSim though. That one will be GSM only though and won't work with Sprint or Verizon which use CDMA.
A:AnswerHello, Nick. Although this Galaxy S20 5G is unlocked, we would suggest contacting the carrier to ensure their services can be added. Thank you for asking this question. ^Kayla