All OLED iPhones render HDR video but only the latest ones are capable of actually shooting 10-bit HDR video in Dolby Vision, a monumental feat of engineering. Here are all Apple devices that support HDR video capture natively, as well as playback and edit in Photos.
Yes, you can play high dynamic range (HDR) video on your iPhone XR. No, it’s not true HDR. What you’re actually seeing is simulated color without most of the visual enhancements and fidelity afforded by the superior OLED panels.
Apple should hold an event this month to unveil the latest iPad Pro models for 2018. The tablets are expected to come outfitted with a USB-C port that will be used to output 4K HDR video to external displays. An updated Smart Keyboard and third-party accessories will be handled by a new Magnetic Connector on the rear side.