If you’re looking for the best HDMI splitters for 4K 120Hz in 2026, I recommend checking out models like the Avedio Links 8K HDMI Splitter, OREI 8K HDMI Splitters, and HDMI Splitters supporting HDMI 2.1 features, HDR, and Dolby Vision. These guarantee smooth performance, high resolution, and compatibility with gaming consoles and high-end displays. To find the perfect fit for your setup, I’ll guide you through key features and tips that make a difference.
Key Takeaways
- Support for 4K@120Hz with at least 18Gbps bandwidth, ensuring smooth high-refresh-rate visuals.
- Compatibility with HDMI 2.1 devices, including gaming consoles and high-end PCs.
- Features like HDR, Dolby Vision, VRR, and HDCP 2.3 for enhanced image quality and content security.
- Built-in signal amplification, EDID management, and durable design for stable long-distance transmission.
- User-friendly setup with remote control, LED indicators, and reliable performance across various devices.
| OREI 8K 2×1 HDMI Switch with Auto Select | ![]() | Best Overall | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p@240Hz | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| Avedio Links 8K HDMI Splitter 1×2 with Cable | ![]() | Best for Mirroring | Resolution Support: 8K@60Hz, 4K@120Hz/144Hz, 1080p@240Hz | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| HDMI Splitter 4K 120Hz 5-in-1 Switch Box | ![]() | High-Performance Choice | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p@240Hz | HDMI Version: HDMI 2.1 | Number of Outputs: 5 | VIEW LATEST PRICE | See Our Full Breakdown |
| OREI 8K HDMI Splitter 1×2 4K@120Hz HDCP 2.3 | ![]() | Reliable Duplication | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| HDMI Splitter 1×4 4K 120Hz & 8K HDMI 2.1 | ![]() | Multi-Output Powerhouse | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p | HDMI Version: HDMI 2.1 | Number of Outputs: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| Llano HDMI 2.1 Splitter 1-in 2-out 8K/4K | ![]() | Compact & Durable | Resolution Support: 8K@60Hz, 4K@120Hz/240Hz | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| 8K HDMI Splitter 1×2 Support 4K 120Hz HDR | ![]() | Budget-Friendly Option | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| HDMI 2.1 Splitter 4K/8K 1×2 with HDR VRR | ![]() | Advanced Signal Splitter | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p | HDMI Version: HDMI 2.1 | Number of Outputs: 2 | VIEW LATEST PRICE | See Our Full Breakdown |
| OREI 8K HDMI Splitter 1×4 with Audio and 4K Support | ![]() | Premium 8K Splitter | Resolution Support: 8K@60Hz, 4K@120Hz, 1080p | HDMI Version: HDMI 2.1 | Number of Outputs: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
OREI 8K 2×1 HDMI Switch with Auto Select
If you’re looking for a versatile HDMI switch that simplifies switching between two high-end sources, the OREI 8K 2×1 HDMI Switch with Auto Select is an excellent choice. It supports stunning resolutions like 4K@120Hz and 8K@60Hz, making it perfect for gaming and media. The switch offers both auto and manual modes, so you can choose to automatically select the active device or prevent accidental changes. It’s compatible with popular consoles like PlayStation 5 and Xbox Series X/S, as well as streaming devices. With high bandwidth and support for HDR10+ and Dolby Vision, it guarantees crisp visuals and immersive audio.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p@240Hz
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:Dolby TrueHD, DTS HD, LPCM, Dolby-AC3, DTS 7.1
- Power Supply:USB cable included
- Control Method:Auto/manual switch
- Additional Feature:Supports HDR10+ and Dolby Vision
- Additional Feature:Auto/Manual switching modes
- Additional Feature:Includes 1-year warranty
Avedio Links 8K HDMI Splitter 1×2 with Cable
The Avedio Links 8K HDMI Splitter 1×2 with Cable is an ideal choice for those who need to mirror a single high-resolution source across two displays without any signal loss or delay. It supports up to 8K@60Hz and 4K@120Hz, ensuring crisp visuals for gaming, movies, or presentations. This splitter duplicates one HDMI input to two outputs, but doesn’t support extended displays or different content on each screen. It’s compatible with most HDMI devices thanks to HDCP 2.3 chips and comes with a 4ft HDMI cable and a power adapter. Its plug-and-play setup makes it straightforward for home or professional use.
- Resolution Support:8K@60Hz, 4K@120Hz/144Hz, 1080p@240Hz
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:Supports high-quality audio, no specific formats listed
- Power Supply:5V/1A power adapter included
- Control Method:Plug-and-play, no remote
- Additional Feature:Mirror display only
- Additional Feature:Uses HDMI 2.1 cables
- Additional Feature:Supports VRR and ALLM
HDMI Splitter 4K 120Hz 5-in-1 Switch Box
For those seeking a reliable and versatile HDMI switch that handles 4K at 120Hz, the HDMI Splitter 4K 120Hz 5-in-1 Switch Box stands out as an excellent choice. It supports up to 8K@60Hz and is backward compatible with 4K@120Hz, HDR, 3D, and HDCP 2.3. Compatible with devices like PS5, Xbox, Switch, and PCs, it offers seamless switching via remote or manual button, with LED indicators for easy monitoring. Its durable aluminum build and high-speed HDMI 2.1 support guarantee smooth, high-quality video transmission. Plus, it includes lifetime tech support, making it a reliable and user-friendly option for any setup.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p@240Hz
- HDMI Version:HDMI 2.1
- Number of Outputs:5
- Audio Support:LPCM, Dolby Digital, DTS, Dolby TrueHD, DTS-HD
- Power Supply:DC/5V power supply included
- Control Method:IR remote and manual buttons
- Additional Feature:Remote control included
- Additional Feature:Aluminum build for durability
- Additional Feature:Supports multiple resolutions
OREI 8K HDMI Splitter 1×2 4K@120Hz HDCP 2.3
Looking to display stunning 4K content at 120Hz across multiple screens? The OREI 8K HDMI Splitter 1×2 is a solid choice, supporting up to 8K and 4K @ 120Hz resolutions. It duplicates your HDMI signal seamlessly, with smart EDID management ensuring stable performance. Compatible with all major operating systems, gaming consoles, streaming devices, and more, it’s versatile for home theaters, gaming setups, or presentations. Keep in mind, both displays need to support 8K for full resolution. It doesn’t support Sonos ARC/e-ARC, but it does deliver high-quality HDR and audio formats, making it a reliable, high-performance splitter.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:Supports high-res audio, no specific formats listed
- Power Supply:Dual voltage power supply included
- Control Method:Manual button, no remote
- Additional Feature:Dual voltage power supply
- Additional Feature:Supports HDR formats
- Additional Feature:Easy plug-and-play setup
HDMI Splitter 1×4 4K 120Hz & 8K HDMI 2.1
If you’re seeking a reliable HDMI splitter that handles 4K 120Hz and 8K signals with ease, the HDMI 1×4 4K 120Hz & 8K HDMI 2.1 model stands out. It supports HDMI 2.1 features like HDR, VRR, and high refresh rates, compatible with gaming consoles, PCs, and streaming devices. Designed as a 1-in, 4-out splitter, it duplicates signals without extension capabilities or ARC/EARC functions. It can scale down resolutions for compatibility and supports multiple high-quality audio outputs. To get the best performance, use HDMI 2.1 cables, follow proper connection steps, and keep in mind it’s meant for signal duplication, not extended desktop setups.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p
- HDMI Version:HDMI 2.1
- Number of Outputs:4
- Audio Support:Supports HD audio formats, including Dolby, DTS
- Power Supply:Power adapter included
- Control Method:IR remote, manual button
- Additional Feature:Supports 7.1 audio channels
- Additional Feature:Supports scaling down resolutions
- Additional Feature:Includes IR remote control
Llano HDMI 2.1 Splitter 1-in 2-out 8K/4K
The Llano HDMI 2.1 Splitter 1-in 2-out stands out for those seeking reliable, high-resolution dual display support with minimal latency. It supports one HDMI input and two identical outputs, perfect for mirroring content across screens. Its aluminum alloy case guarantees durability and efficient heat dissipation. Equipped with an advanced 8K chip and built-in signal amplification, it guarantees stable, low-latency transmission with minimal interference. Supporting up to 8K@60Hz and 4K@120Hz/240Hz, it delivers smooth visuals. Compatible with popular devices like PS5, Xbox Series X, and streaming players, it’s ideal for home theaters, presentations, or gaming setups.
- Resolution Support:8K@60Hz, 4K@120Hz/240Hz
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:LPCM, Dolby Digital, DTS-HD, DSD
- Power Supply:Power via HDMI or external
- Control Method:Manual button, no remote
- Additional Feature:Aluminum alloy case
- Additional Feature:Anti-interference performance
- Additional Feature:Supports 8K@60Hz and 4K@120Hz/240Hz
8K HDMI Splitter 1×2 Support 4K 120Hz HDR
For gamers and home theater enthusiasts seeking to display high-refresh-rate 4K content simultaneously on two screens, the K HDMI Splitter 1×2 Support 4K 120Hz HDR stands out as an excellent choice. It copies one HDMI input to two identical outputs, supporting resolutions up to 8K 60Hz and 4K 120Hz with HDR10. While it doesn’t act as a switcher or support extended desktops, it’s ideal for mirroring content from gaming consoles, PCs, or media players. Note, it requires power and isn’t compatible with docking stations or KVM switches. Using high-quality HDMI cables guarantees reliable performance for 4K 120Hz HDR visuals.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:Supports high-quality audio formats, no specifics
- Power Supply:Power supply included
- Control Method:Manual and remote control
- Additional Feature:Supports EDID copy and auto EDID
- Additional Feature:Compact size design
- Additional Feature:24-hour customer service
HDMI 2.1 Splitter 4K/8K 1×2 with HDR VRR
High-performance gamers and home theater enthusiasts will appreciate the HDMI 2.1 splitter’s ability to support 4K at 120Hz and 8K at 60Hz, ensuring smooth visuals across multiple displays. This 1×2 splitter delivers high-quality signals compatible with a wide range of devices like gaming consoles, media players, and professional monitors. It supports advanced features such as HDR, VRR, Dolby Vision, and Dolby Atmos, enhancing picture and sound. While it can’t downscale HDR or support certain resolutions like 8K 60Hz 4:4:4, it excels at mirroring high-res content with minimal lag. Proper cable quality and setup are essential for peak performance.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p
- HDMI Version:HDMI 2.1
- Number of Outputs:2
- Audio Support:Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD
- Power Supply:Power via Type-C or external
- Control Method:Manual button, optional remote
- Additional Feature:Supports Gsync and Freesync
- Additional Feature:Certified HDMI 2.1 cables recommended
- Additional Feature:Supports simultaneous 4K120Hz and 1080P120Hz
OREI 8K HDMI Splitter 1×4 with Audio and 4K Support
If you’re looking to display stunning 8K visuals across multiple screens without sacrificing quality, the OREI 8K HDMI Splitter 1×4 is an excellent choice. It supports 8K resolution at 60Hz (4:2:0) and 30Hz (4:4:4), along with 4K at 120Hz, ensuring sharp, high-refresh visuals. Compatible with a wide range of devices like gaming consoles, PCs, and streaming boxes, it also passes through HDR and Dolby Vision for vibrant images. The built-in equalizer and smart EDID management help maintain signal integrity. Plus, it offers audio extraction options, a remote control, and a compact design, making it versatile for high-performance home setups.
- Resolution Support:8K@60Hz, 4K@120Hz, 1080p
- HDMI Version:HDMI 2.1
- Number of Outputs:4
- Audio Support:LPCM, Dolby Digital, DTS, Dolby TrueHD, DSD
- Power Supply:Power adapter included
- Control Method:Power button, supports remote control
- Additional Feature:Supports multiple HDR formats
- Additional Feature:Built-in equalizer and retiming
- Additional Feature:Includes remote and manual control
Factors to Consider When Choosing HDMI Splitters for 4K 120HZ

When selecting an HDMI splitter for 4K 120Hz, I look at key factors like resolution support and compatibility to make certain it works with my devices. I also consider bandwidth limits and features like EDID and HDCP to maintain signal quality and security. Finally, I pay attention to signal stability, interference, and cable quality to get the best performance.
Resolution Support Compatibility
Choosing the right HDMI splitter for 4K 120Hz requires paying close attention to its resolution support and compatibility features. First, confirm it explicitly supports 4K at 120Hz for ideal high-resolution performance. Confirm the device is compatible with HDMI 2.1 standards, which handle higher bandwidth needs. Check if it supports HDR formats like HDR10 and Dolby Vision to preserve picture quality at high resolutions. It’s also important to verify the maximum supported resolution and refresh rate—whether it’s 8K@60Hz or 4K@120Hz—to match your source and display capabilities. In conclusion, consider backward compatibility with lower resolutions like 1080p and 4K@60Hz, so your splitter remains versatile for various devices. Clear resolution support and compatibility are essential for a seamless high-quality experience.
Bandwidth and Speed Limits
To guarantee your HDMI splitter can handle 4K at 120Hz without issues, paying close attention to its bandwidth and speed limits is crucial. HDMI splitters supporting 4K 120Hz need a minimum of 18Gbps bandwidth, while 8K setups require up to 48Gbps. If bandwidth is insufficient, you might experience resolution drops, flickering, or audio cutouts. HDMI 2.1 cables are essential to reach the full 48Gbps bandwidth for high-resolution, high-refresh-rate signals. Keep in mind, bandwidth limits can also restrict HDR, Dolby Vision, or high-bit-depth color at 4K 120Hz. Always confirm that the splitter’s maximum supported bandwidth matches your resolution and refresh rate needs to ensure smooth, high-quality performance.
EDID and HDCP Features
Ensuring your HDMI splitter has robust EDID and HDCP features is essential for maintaining compatibility and ideal image quality at 4K 120Hz. EDID management allows the splitter to detect and replicate display capabilities, preventing resolution mismatches and ensuring consistent output across multiple screens. Proper EDID settings, like copying or editing, give you control over resolutions and display preferences, which is especially useful for high-resolution signals. HDCP compliance is equally critical, protecting copyrighted content and enabling seamless playback. Splitters lacking adequate HDCP support can cause signal loss or flickering, disrupting your setup. When choosing a splitter, look for ones that support the latest HDCP versions and offer flexible EDID options. These features guarantee your high-performance setup runs smoothly and reliably.
Signal Stability and Interference
Signal stability is vital for a smooth 4K 120Hz experience, and it depends heavily on the quality of your HDMI setup. Using high-quality HDMI cables rated for 4K 120Hz ensures a reliable connection, preventing flickering or image loss caused by inferior cables. Interference from other electronic devices or power sources can disrupt signals, so shielded cables and proper grounding are essential to reduce noise. HDMI splitters with built-in signal amplification and equalization technology help maintain consistent quality across multiple outputs, especially over longer distances. Proper cable length management is also essential; excessively long cables can weaken signals, causing degradation or intermittent issues. Choosing splitters with robust EDID management and low signal jitter further guarantees stable transmission, preventing flickering or dropouts during high-resolution streaming.
Cable Quality Necessities
Choosing the right HDMI cables is key to maximizing the performance of your splitter setup for 4K 120Hz. High-quality HDMI 2.1 certified cables are essential to support the high bandwidth needed for these signals without loss or degradation. Keeping cables within recommended lengths—generally under 10 feet for 4K 120Hz—helps prevent bandwidth issues and image artifacts. Using poor-quality or damaged cables can lead to flickering, audio sync problems, or complete signal failure, especially at high resolutions and refresh rates. Certified premium HDMI cables ensure proper shielding and sufficient bandwidth, which are critical for maintaining signal integrity at 8K and 4K 120Hz. Always pair your splitter with cables that explicitly support HDMI 2.1 features like VRR, HDR, and high refresh rates for ideal results.
Frequently Asked Questions
Can HDMI Splitters Support Multiple Audio Formats Simultaneously?
Yes, HDMI splitters can support multiple audio formats simultaneously, but it depends on the splitter’s capabilities. I look for splitters that explicitly mention support for formats like Dolby Atmos, DTS:X, or multi-channel audio. Keep in mind, not all splitters do this, so I double-check the specs before buying. When paired with compatible devices, a good splitter guarantees you enjoy high-quality audio along with your 4K visuals.
Are There HDMI Splitters Compatible With All Gaming Consoles?
Yes, I’ve found that many HDMI splitters are compatible with all gaming consoles, making multi-device setups seamless. These splitters synchronize signals smoothly, supporting various formats and resolutions. To confirm compatibility, I recommend checking the splitter’s specifications for HDMI version, HDCP support, and resolution limits. When I pick a splitter, I always look for versatile, future-proof features so I can game, stream, and connect with confidence across different consoles.
How Do HDMI Splitters Handle HDCP 2.3 Content Protection?
HDMI splitters handle HDCP 2.3 content protection by either supporting it directly or requiring compatible splitters. I always check if the splitter mentions HDCP 2.3 support because it guarantees protected content streams correctly without issues. Some splitters bypass HDCP, which can cause playback problems, so choosing a splitter that explicitly states HDCP 2.3 compatibility is essential for smooth, protected 4K content sharing across devices.
Do HDMI Splitters Introduce Any Latency or Input Lag?
HDMI splitters can introduce some latency, but it’s usually minimal and often unnoticeable. I’ve found that high-quality splitters designed for 4K 120Hz tend to keep lag low, making them perfect for gaming and streaming. Still, cheaper or older models might add a slight delay, so I always recommend investing in a splitter that’s specifically rated for low latency and high resolutions to guarantee smooth performance.
What Are the Power Requirements for High-Bandwidth HDMI Splitters?
Power requirements for high-bandwidth HDMI splitters are vital for peak performance. They typically need a stable power source, often via a built-in power adapter or USB power supply, to handle the increased data rates of 4K 120Hz signals. Adequate power guarantees minimal signal degradation, prevents flickering, and maintains consistent resolution and refresh rates. Always check the splitter’s specifications to verify it’s compatible with your setup and provides enough power for high-bandwidth performance.
Conclusion
So, if you want your setup to blow minds and make your friends think you’ve hacked into the matrix, these HDMI splitters are your ultimate weapons! With the power to handle 4K at 120Hz and beyond, you’ll experience visuals so stunning, you’ll swear reality has warped. Don’t settle for less—grab one of these game-changing splitters and transform your entertainment world into an epic, mind-blowing adventure that’ll leave everyone in awe!














