Troubleshooting

If your Apple TV 4K is not functioning properly, check out the troubleshooting page.

Background and Identification

The exterior dimensions of both the Apple TV 4K unit and this 2021 version are identical down to the weight. The Apple TV 4K (2021) is available in either 32 or 64 GB versions. The differences to the previous 4K model is the use of HDMI 2.1 and Color Balance abilities in combination with an iPhone.

Also the Siri Remote has been redesigned to a one-piece aluminum control with a power button, ring touch enabled clickpad.

Technical Specifications

Hardware

  • CPU: 64-bit A12 Bionic processor
  • RAM: 3 GB
  • Storage: 32 or 64 GB NAND Flash memory

Connectivity

  • Wireless
    • 802.11ax Wi‑Fi 6 with MIMO; simultaneous dual band (2.4GHz and 5GHz)
    • Bluetooth 5.0 wireless technology
    • IR receiver
  • Ports
    • HDMI 2.1
    • Gigabit ethernet
    • Built‑in power supply

Siri Remote Specs

  • Bluetooth 5.0
  • IR transmitter
  • Lightning connector for charging
  • Rechargeable battery

Dimensions

  • Apple TV:
    • Height: 1.4 inches (35 mm)
    • Width: 3.9 inches (98 mm)
    • Depth: 3.9 inches (98 mm)
    • Mass: 15 ounces (425 g)
  • Siri Remote:
    • Height: 5.4 inches (136 mm)
    • Width: 1.4 inches (35 mm)
    • Depth: 0.36 inch (9.25 mm)
    • Mass: 2.2 ounces (63 g)

Additional Information

  • Apple: Official Page