How to Connect an Xbox Series X to a TV (4K 120Hz)

Updated July 2, 2026 · ConnectWizard

To connect an Xbox Series X to a TV, use the included HDMI 2.1 cable into an HDMI 2.1 port on your TV. For 4K 120Hz, the TV port must support HDMI 2.1. The Xbox auto-detects your TV's capabilities, but you can confirm and force settings under Display & sound.

Connection Methods

HDMI 2.1 Cable 🔌 Wired

Use the HDMI 2.1 cable included with the Xbox.
Connect to a TV port that supports HDMI 2.1.
Enable the TV's enhanced/2.1 mode on that port.
On Xbox: Settings → General → TV & display options → set 4K and 120Hz.

Parts you may need

🛒 HDMI 2.1 Cable

⚡ Generate a custom guide for your exact devices →

Pro Tips

Run the Xbox 4K TV details test under display settings.
Enable Auto Low Latency Mode (ALLM) on the TV.
Use VRR if your TV supports it for tear-free gaming.

Frequently Asked Questions

How do I get 120Hz on Xbox Series X?

Use an HDMI 2.1 cable into an HDMI 2.1 TV port, enable the port's enhanced mode, and set 120Hz in TV & display options.

Does the Xbox Series X need a special HDMI cable?

For 4K 120Hz, yes — an HDMI 2.1 cable. The one included in the box supports it.