4k
Can I play 4k from my iPhone to the tv? Using Apple TV, adapter, or stream?
iPhone X, iOS 12
Question marked as
No.
Maximum resolution through Airplay mirroring or mirroring via and adapter on an iPhone X is 1080p.
iPhone X - Technical Specifications
- Video mirroring and video out support: Up to 1080p through Lightning Digital AV Adapter and Lightning to VGA Adapter (adapters sold separately)