iphone 13 pro max
iPhone 13 Pro, iPhone 13 Pro Max and iPhone 13 mini are all 5G-capable. AT&T and Sprint are the US's national wireless carriers that offer 5G service. T-Mobile and Verizon are also available. Apple.com and Apple Store offer iPhone models that can be used on these networks.
It doesn't matter if your iPhone is a GSM or CDMA customer. You can roam internationally with GSM networks from more than 200 countries. To verify international roaming, contact your wireless carrier if your iPhone was purchased with them.
If you're an AT&T, Verizon or other customer who purchased an iPhone online from Apple, you can add a new line to your existing account.