Does it matter which HDMI port you employ in your TV? Quick reply: Sure

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ZDNET key takeaways

• Not all HDMI ports assist the identical options.
• Use HDMI 2.1 for PS5/Sequence X gaming and ARC/eARC for soundbars.
• Plugging into the mistaken port works, however it could end in lowered efficiency.

Most newer TVs include three or 4 HDMI ports, and on the floor, all of them look an identical. 

All of them have the identical form and work with the identical HDMI cable, however not each port helps the identical options. Selecting the mistaken one can depart your PS5 caught at 60Hz, your soundbar silent, or your PC unable to output at a excessive refresh price. 

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The excellent news is it is easy to be taught what every HDMI port does and the best way to match your gadgets to the fitting one.

HDMI port sorts defined

All HDMI ports can carry video and audio, however they assist completely different bandwidth ranges, which decide the gadgets it is best to use with them. Should you occur to plug into the mistaken HDMI port, nothing will break, however you’ll not get full efficiency or sound.

For instance, an HDMI 2.0 port helps 4K at 60Hz, HDR, and ARC audio, making it good for streaming media gamers and cable packing containers. In the meantime, an HDMI 2.1 port helps 4K at 120Hz (or 8K at 60Hz), VRR, ALLM, and eARC, which is nice for next-generation consoles just like the PS5. HDMI 2.1 can typically attain 4K at 240Hz with Show Stream Compression (DSC).

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Then there may be often an ARC / eARC port, or audio return channel. It seems like an HDMI port, however it might probably ship audio again out to a soundbar or AV receiver. ARC helps customary Dolby Digital 5.1, whereas eARC helps uncompressed Dolby Atmos and DTS:X.

Find out how to inform aside your HDMI ports

Your TV probably has labeled HDMI ports, so check out the again to see for your self. 

Often, they’re referred to as HDMI 1, HDMI 2, and HDMI 3, and you then’ll see ARC or eARC. Some producers print descriptions below the labels. You would possibly see an HDMI 2.1 port described as 4K120, VRR, Recreation, or Enhanced, or it would even say the precise decision and body price it helps. If there is no description for an HDMI port, assume it is customary HDMI 2.0 — besides the one exhibiting ARC.

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My recommendation is to see if there are descriptions subsequent to the ports. You may also discuss with your TV’s person handbook for extra info. Nearly all TVs launched within the final 20 years have HDMI ports and ARC assist, whereas HDMI 2.1 and eARC have turn out to be extra frequent since 2017. 

Which HDMI port ought to I take advantage of?

OK, so for example you will have a tool you could plug into your TV, whether or not it is a soundbar, a PC, a Blu-ray participant, or one thing else. Look in the back of your TV to find its HDMI ports, after which decide whether or not they’re HDMI 2.0 or HDMI 2.1, and which one helps ARC or eARC. Once more, see if there are descriptions subsequent to the ports or discuss with your TV’s person handbook.

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As soon as what your TV helps, it is time to pair every gadget with the fitting port. Use the information beneath.

Is there a typical port format I can observe?

Sure. Most TVs have three or 4 HDMI ports, with a typical format you could observe, but it surely’s nonetheless a good suggestion to test your ports to make sure compatibility.

For instance, older Samsung fashions usually have just one HDMI 2.1 port (usually labeled as HDMI 3 or 4), whereas newer fashions embrace extra. 

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On LG TVs, particularly newer OLED fashions, you may usually discover a number of HDMI 2.1 ports. Sony often reserves HDMI 3 and 4 for HDMI 2.1. TCL limits HDMI 2.1 to mid- to high-tier fashions, as do Panasonic and Hisense (the U7 and U8 have two HDMI 2.1 ports). Vizio additionally limits HDMI 2.1 ports to high-end fashions, such because the P-Sequence and OLED units.

Philips offers its newer OLEDs two to 4 HDMI 2.1 ports. As for Sharp, most of its ports are customary HDMI. 

• HDMI 1: Streaming stick or Blu-ray
• HDMI 2 (often HDMI 2.1): Gaming console
• HDMI 3 (often HDMI 2.1 or ARC/eARC): Soundbar
• HDMI 4 (often HDMI 2.1): Secondary gadget or PC

In case your TV has just one HDMI 2.1 port, make that the one to your main gaming gadget.