OREI BK-21S Review: Best HDMI 2.1 Switch for PS5 and Soundbar Setups

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OREI BK-21S Review: Best HDMI 2.1 Switch for PS5 and Soundbar Setups

The OREI BK-21S is the cleaner pick for a console-and-soundbar room that needs a compact switch, and its 48Gbps path keeps the gaming features that matter intact.

Who the OREI BK-21S is for

If your living room needs a simple way to keep a TV and soundbar happy without giving up gaming features, the BK-21S is the sensible place to start. It is built around a two-input layout rather than a bigger hub, so it fits small setups better than a box with extra ports you will not use.

If the TV’s eARC port already handles the console cleanly, you may not need a switch at all. HDMI says eARC sends TV audio to a sound bar through a single HDMI cable, and it says a non-audio device can act like a regular HDMI input when you plug it into the eARC port.

Readers who need three sources and sofa control should look at the UGREEN alternative instead.

Key specs at a glance

Setup OREI BK-21S UGREEN switch TV eARC port
Source count 2 HDMI inputs 3 HDMI devices to one display Not stated by the maker
Gaming ceiling 48Gbps; 4K120, VRR, ALLM 40Gbps; 8K60, 4K240 4K120-capable on some TVs
Soundbar routing No eARC or audio extraction Not stated by the maker Single HDMI cable to an AVR or sound bar
Control Auto switching or button control Remote and button control Not stated by the maker

If you need a compact switch that keeps the setup simple, start here.

Use the TV’s eARC port before buying a switch

When eARC behaves like a normal HDMI input

HDMI’s eARC spec exists to send TV audio to a sound bar or AVR through a single HDMI cable, and HDMI describes it as an advancement over ARC rather than a small software tweak.

That matters because many TV owners already have the cleanest path sitting on the back of the panel. Pocket-lint says the eARC port is often the best HDMI port on some TVs, and on some models it is the only HDMI 2.1 port available.

Just as important, eARC does not behave like a locked-off audio jack. HDMI says a non-audio device can use the eARC port like a regular HDMI input and still deliver video and audio. Pocket-lint also says its own TV showed no difference between eARC and the other HDMI 2.1 ports.

When a switch only adds clutter

If your TV already handles the console well, a switch may add one more box without solving anything. HDMI’s own LIP feature is aimed at multiple-hop setups such as receiver and soundbar chains, which is a reminder that extra hardware is mainly useful when the room actually needs it.

For that reason, the first question is not β€œwhich switch is fastest?” It is whether the TV’s eARC port already does the job. If it does, the simplest answer is usually to leave the extra box out and keep the signal path short.

OREI BK-21S: the best two-source gaming switch

What it passes through for PS5 and Xbox

Tech Steve describes the BK-21S as a compact two-input, one-output switch with a 48Gbps signal path. The same review says it supports 8K at 60Hz, 4K at 120Hz, VRR, ALLM, and major HDR formats.

That is the core of the appeal for a PS5-and-soundbar room: the switch is not trying to be a giant control box. It is trying to keep modern game features intact while giving you one extra input over the TV’s own port. Tech Steve also says it worked with a PS5 and Xbox Series X, and that he could not detect a gaming difference versus a direct TV connection.

The audio side is stronger than the tiny size suggests. Tech Steve says the BK-21S passes Dolby TrueHD and DTS-HD Master Audio, so it is not limited to plain stereo or basic TV sound formats.

What it leaves out for soundbar users

The BK-21S is fast, but it is not a full-featured AV hub. Tech Steve lists the main limitations as the lack of eARC, audio extraction, a remote control, and additional inputs.

That list is why the BK-21S makes sense only when the room is simple. If your soundbar already lives on the TV’s eARC port, the switch does not need to manage audio return at all. If you are hoping for a couch-friendly remote or a three-device layout, this is the wrong shape of product.

When USB power helps stability

The switch can draw power over HDMI, which is convenient in a small cabinet. Tech Steve says the included USB power cable is the fix if flickering or unreliable operation shows up.

That is useful because it keeps the product flexible: it can run as a tidy inline box most of the time, but it still has a fallback when HDMI power alone is not enough. For a compact gaming setup, that is exactly the kind of boring reliability you want.

UGREEN: the better pick if you need three sources and a remote

The UGREEN option is the right comparison point for readers who need more than a two-source switch. Bigshopper’s listing says it can route three HDMI devices to one display, includes remote control and button switching, and reaches a control range up to 33 feet.

The same listing also claims 40Gbps data transmission, plus 8K@60Hz and 4K@240Hz support. Because that comes from a retailer listing rather than maker copy, treat it as a useful clue, not a final spec sheet.

For a family room or a shared TV stand, the remote matters as much as the bandwidth claim. If you do not want to reach for the box every time you change source, the UGREEN style of switch is easier to live with.

Which setup is right for your room?

Two consoles plus one soundbar

If the room is just one console and one other source, the BK-21S is the cleaner buy. Its two-input design is enough for a simple stack, and its 48Gbps path is the safer match for a gaming-first setup than a generic switch that only talks about video resolution.

Just remember that the soundbar should stay on the TV’s eARC port. The OREI does not add eARC or audio extraction, so the TV still does the audio-return work.

Three devices and sofa control

If you need three devices on one screen and want remote control from the sofa, the UGREEN path is easier. That is especially true in a room where the switch sits inside a cabinet or behind the TV and physical buttons are awkward to reach.

When to skip a switch entirely

If the TV’s eARC port already accepts the console like a regular HDMI input, and if the picture looks the same on the TV’s other HDMI 2.1 ports, then the best answer may be no switch at all. That is the simplest outcome for buyers who only need one console and one soundbar.

Verdict

The OREI BK-21S is the best HDMI 2.1 switch for a console-plus-soundbar room when you want the smallest box that still keeps gaming features intact.

Buy it if you need a clean two-source switch and want to preserve the TV’s eARC port for sound. Skip it if your TV already handles the console well, or if you need a remote and three-device switching instead.

If you need a compact two-input switch for a console-and-soundbar room, the BK-21S is the one to get.

What we liked

  • The 48Gbps path keeps 4K120, VRR, ALLM, and major HDR formats intact
  • It worked with both a PS5 and an Xbox Series X without a detectable gaming difference versus direct TV use
  • It is compact and weighs 0.187 pounds

What could be better

  • It has no eARC, audio extraction, remote control, or extra inputs
  • USB power may be needed if HDMI power alone causes flicker or unreliable operation

Rating breakdown

design
7.2
performance
8.1
value
7.6
durability
7.3

Frequently asked questions

Can a console use the TV's eARC port?
On many TVs, yes. HDMI says an eARC port can act like a regular HDMI input for non-audio devices, and some TVs treat it as the main gaming-friendly port.
Will a switch break 4K120 gaming features?
Not if the switch truly passes the bandwidth and gaming features your devices need. The BK-21S is rated for 48Gbps, 4K120, VRR, and ALLM, and Tech Steve reported no visible gaming difference versus direct TV use.
Do I need a switch if my soundbar already uses eARC?
Often no. eARC is designed to send TV audio to a sound bar through one HDMI cable, so a TV that already handles the console can sometimes remove the need for a separate switch.
Is a remote worth it for this setup?
Only if the room has more than a simple two-device layout. The UGREEN option adds remote control, while the OREI stays simpler.

The verdict

The OREI BK-21S is the best compact HDMI 2.1 switch for PS5 and soundbar rooms, while many TVs can skip a switch and use eARC instead.

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