Comply with ZDNET: Add us as a most well-liked supply on Google.
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 incorrect port works, however it could lead to lowered efficiency.
Most newer TVs include three or 4 HDMI ports, and on the floor, all of them look equivalent.
All of them have the identical form and work with the identical HDMI cable, however not each port helps the identical options. Selecting the incorrect one can depart your PS5 caught at 60Hz, your soundbar silent, or your PC unable to output at a excessive refresh charge.
Additionally: Learn how to disable HDMI-CEC in your TV – and why it makes such an enormous distinction doing so
The excellent news is it is simple to be taught what every HDMI port does and the way to match your gadgets to the proper one.
HDMI port varieties defined
All HDMI ports can carry video and audio, however they assist totally different bandwidth ranges, which decide the gadgets you need to use with them. For those who occur to plug into the incorrect 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 bins. 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 generally attain 4K at 240Hz with Show Stream Compression (DSC).
Additionally: My Wi-Fi crashed, however an underuntilized TV characteristic made it completely bearable
Then there may be normally an ARC / eARC port, or audio return channel. It appears like an HDMI port, however it could 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.
Learn how to inform aside your HDMI ports
Your TV doubtless 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 then you definitely’ll see ARC or eARC. Some producers print descriptions below the labels. You may see an HDMI 2.1 port described as 4K120, VRR, Recreation, or Enhanced, or it’d even say the precise decision and body charge it helps. If there is not any description for an HDMI port, assume it is customary HDMI 2.0 — besides the one displaying ARC.
Additionally: I modified 12 settings on my Apple TV to immediately make the system run like new once more
My recommendation is to see if there are descriptions subsequent to the ports. You may also confer with your TV’s consumer guide for extra data. Nearly all TVs launched within the final twenty years have HDMI ports and ARC assist, whereas HDMI 2.1 and eARC have develop into extra frequent since 2017.
Which HDMI port ought to I exploit?
OK, so to illustrate you may have a tool it is advisable plug into your TV, whether or not it is a soundbar, a PC, a Blu-ray participant, or one thing else. Look behind 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 confer with your TV’s consumer guide.
Additionally: I used secret codes to unlock my Roku TV’s hidden settings and menu screens – here is how
As soon as you realize what your TV helps, it is time to pair every machine with the proper port. Use the information under.
| System | Advice | Why |
|---|---|---|
| Soundbar / subwoofer / dwelling theater receiver | ARC or eARC port | Sends audio from TV again to sound system. Required for Dolby Atmos. |
| Apple TV 4K (if utilizing with HomePod) | eARC port | Apple TV 4K wants eARC to route TV audio again to HomePods. |
| Gaming consoles (PS5, Xbox Sequence X) / gaming PC | HDMI 2.1 | Excessive-bandwidth port wanted for 4K120, VRR, ALLM, low-latency gameplay. |
| PC | Any HDMI port | However HDMI 2.1 is really helpful for high-refresh-rate output and VRR assist. |
| Streaming gadgets (Roku, Fireplace TV, Chromecast, Apple TV if not utilizing HomePod audio) | Any HDMI port | 4K streamers solely want customary bandwidth. No HDMI 2.1 requirement. |
| Blu-ray / UHD disc participant | Any HDMI port | Handles regular 4K60 HDR bandwidth. No want for HDMI 2.1. |
Is there a typical port structure I can comply with?
Sure. Most TVs have three or 4 HDMI ports, with a typical structure you could comply with, however it’s nonetheless a good suggestion to examine 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 embody extra.
Additionally: Learn how to reset your Roku TV: 4 straightforward strategies (and why you should not wait to do them)
On LG TVs, particularly newer OLED fashions, you may usually discover a number of HDMI 2.1 ports. Sony normally 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 provides 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 (normally HDMI 2.1): Gaming console
- HDMI 3 (normally HDMI 2.1 or ARC/eARC): Soundbar
- HDMI 4 (normally HDMI 2.1): Secondary machine or PC
In case your TV has just one HDMI 2.1 port, make that the one to your major gaming machine.
Does it matter which HDMI port I exploit?
Sure, particularly for gaming and Dolby Atmos audio. Utilizing the incorrect port can lead to a lack of efficiency and sound high quality.
What if I plug a tool into the incorrect port?
Nothing will break. You merely don’t get entry to the total set of options.
Are HDMI ports fragile?
Not normally. But when your TV is wall-mounted or cables bend sharply, use a right-angle HDMI adapter or a swivel head to scale back pressure.
What about HDMI 2.2?
HDMI 2.2 is the subsequent main improve to the HDMI customary, providing a major efficiency increase with elevated bandwidth, smoother refresh charges, and assist for extra superior resolutions. Introduced in 2025, the brand new specification will increase bandwidth to 96 Gbps utilizing next-gen Fastened Fee Hyperlink expertise and provides options like Latency Indication Protocol.
Additionally: I found my TV’s USB port has 5 hidden advantages (and need I knew sooner)
The excellent news is that HDMI 2.2 cables hold the identical bodily connector and stay backward suitable.
Present extra



