Here are the 10 main new features of the new 2021 Apple TV 4K.
- YouTube 4K 60 frames per second (fps).
- HDR.
- The new A12 Bionic processor.
- AirPlay: iPhone 12 can capture 4K Dolby Vision and you can stream it directly over Wi-Fi.
- HDMI 2.1.
- New Siri Remote.
- Calibrate your screen with your iPhone on iOS 14.5.
- Thread.
- Wi-Fi 6.
- ARC / eARC mode.
