iPhone XS Max and XR are actually dual-card dual-standby. Apple held the Apple Autumn Conference at the Jobs Theater in the Apple Park headquarters campus. Apple officially released the iPhone XS/XS Max.
It is understood that the iPhone XR and XS Max sold in mainland China, Hong Kong and Macau support physical dual card dual standby. This function should be a very good news for domestic users. The foreign version is a physical SIM card slot + eSIM. Card, while for China there are two physical SIM card slots. But iPhone XS does not support it.
Apple also said that dual-card dual standby can select data and voice SIM cards in the settings, but does not support the simultaneous use of two CDMA mobile communication services. Software updates introduced later this year will support dual VoLTE.
iPhone XS Max and XR are actually dual-card dual standby, iPhone Xs is 30 minutes longer than iPhone X, and iPhone Xs Max is one and a half hours longer than iPhone X.