According to 9to5Mac, you are looking at the iPhone 16 Pro in its new Golden Titanium color. This image comes from the same leaker that accurately depicted the iPhone 15 Pro's Natural Titanium color, so there is some solid credibility here.

According to a developer, known as Nico on X, live activities will not provide real-time updates in iOS 18. This is based on feedback that Nico received from Apple's developer team.