When selecting HDMI splitters for 4K 120Hz, the goal is to find devices that can handle high refresh rates without compromising signal quality. The best overall pick is the UGREEN HDMI 2.1 Switch 2 in 1 Out, thanks to its reliable performance, sturdy build, and support for 4K at 120Hz. For those seeking maximum connectivity, the UGREEN 8K@60Hz HDMI Switch 5 in 1 Out offers more ports but sacrifices some ease of use. Meanwhile, the OREI 8K 2-Port HDMI 2.1 Switch provides a solid balance between affordability and performance. The main tradeoffs include port limitations versus complexity and price. Continue reading to see how these options compare and which one fits your setup best.
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Key Takeaways
- High bandwidth support (48Gbps) is essential for seamless 4K 120Hz transmission across multiple displays.
- Remote control and multiple input ports significantly enhance usability for complex setups.
- Build quality and signal stability vary, with aluminum enclosures generally offering better durability.
- Splitting 4K at 120Hz often requires HDMI 2.1 compliance; not all switches support this fully.
- Tradeoffs between port count, ease of switching, and price are common; balancing these depends on your specific needs.
| HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz, 4K@120Hz, Aluminum, 48Gbps with HDMI Cable |  | Best Overall for Versatile High-Resolution Switching | Input Ports: 3 HDMI | Output Ports: 1 HDMI | Resolution Support: 8K@60Hz, 4K@120Hz, 1080P@240Hz | VIEW ON AMAZON | See Our Full Breakdown |
| Avedio Links 8K HDMI Splitter 1 in 2 Out with 4ft 8K HDMI Cable, Mirror Only |  | Best for Simple Mirror Display in High Res | Input Ports: 1 HDMI | Output Ports: 2 HDMI | Resolution Support: 8K@60Hz, 4K@120Hz/144Hz | VIEW ON AMAZON | See Our Full Breakdown |
| HDMI 2.1 Splitter 4K 120Hz 8K 60Hz 1 in 2 Out with VRR HDR Dolby Vision |  | Best for Gaming and High-Quality Media | Input Ports: 1 HDMI | Output Ports: 2 HDMI | Resolution Support: up to 8K@60Hz, 4K@120Hz | VIEW ON AMAZON | See Our Full Breakdown |
| HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz 4K@240Hz/120Hz 48Gbps HDMI Switcher |  | Best for Ultra-High Refresh Rate Gaming and Entertainment | Input Ports: 3 | Output Ports: 1 | Resolution Support: up to 8K@60Hz, 4K@240Hz | VIEW ON AMAZON | See Our Full Breakdown |
| 4K 120Hz HDMI Switch, 8K 60Hz HDMI 2.1 2-in-1/1-in-2 Switcher Splitter |  | Best for Flexible Multi-Device 4K/8K Gaming and Streaming | Resolution Support: 8K@60Hz, 4K@120Hz | HDMI Version: HDMI 2.1 | Bandwidth: 48Gbps | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN HDMI 2.1 Switch 2 in 1 Out 8K@60Hz, HDR10+, VRR, 4K@240Hz |  | Best for High-Resolution Gaming and Multi-Device Setup | Resolution Support: 8K@60Hz, 4K@240Hz, 4K@120Hz, 1080P@240Hz | Bandwidth: 48Gbps | HDR: HDR10+ | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN 8K@60Hz HDMI Switch 5 in 1 Out with Remote, Aluminum, HDR10+ |  | Best for Multi-Device Entertainment Centers | Number of Inputs: 5 | Number of Outputs: 1 | Resolution Support: 8K@60Hz, 4K@60Hz, 1080P@240Hz | VIEW ON AMAZON | See Our Full Breakdown |
| UGREEN 8K@60Hz HDMI 2.1 Switch 3 in 1 Out with Remote, VRR, 4K@240Hz |  | Best for High-Performance Gaming and Streaming | Resolution Support: 8K@60Hz, 4K@240Hz | Bandwidth: 40Gbps | HDMI Version: HDMI 2.1 | VIEW ON AMAZON | See Our Full Breakdown |
| OREI 8K 2-Port HDMI 2.1 Switch, 8K@60Hz, 4K@120Hz, Auto and Manual Switch |  | Best for Flexible Auto and Manual Switching | Resolution Support: 8K@60Hz, 4K@120Hz | Bandwidth: 48Gbps | HDMI Version: HDMI 2.1 | VIEW ON AMAZON | See Our Full Breakdown |
| hdmi splitters for 4k 120hz | Resolution Support | Input Ports | Output Ports | Bandwidth |
|---|---|---|---|---|
| HDMI 2.1 Switch 3 in 1 Out | 8K@60Hz, 4K@120Hz, 1080P@240Hz | 3 HDMI | 1 HDMI | — |
| Avedio Links 8K HDMI Splitter | 8K@60Hz, 4K@120Hz/144Hz | 1 HDMI | 2 HDMI | — |
| HDMI 2.1 Splitter 4K 120Hz 8K | up to 8K@60Hz, 4K@120Hz | 1 HDMI | 2 HDMI | — |
| HDMI 2.1 Switch 3 in 1 Out | up to 8K@60Hz, 4K@240Hz | 3 | 1 | — |
| 4K 120Hz HDMI Switch | 8K@60Hz, 4K@120Hz | — | — | 48Gbps |
| UGREEN HDMI 2.1 Switch 2 in 1 | 8K@60Hz, 4K@240Hz, 4K@120Hz, 1080P@240Hz | — | — | 48Gbps |
| UGREEN 8K@60Hz HDMI Switch 5 i | 8K@60Hz, 4K@60Hz, 1080P@240Hz | — | — | 40Gbps |
| UGREEN 8K@60Hz HDMI 2.1 Switch | 8K@60Hz, 4K@240Hz | 3 | 1 | 40Gbps |
| OREI 8K 2-Port HDMI 2.1 Switch | 8K@60Hz, 4K@120Hz | — | — | 48Gbps |
More Details on Our Top Picks
HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz, 4K@120Hz, Aluminum, 48Gbps with HDMI Cable
This HDMI 2.1 switch excels by supporting up to 8K@60Hz and 4K@120Hz with manual input switching, making it highly adaptable for both gaming and professional setups. Compared to the HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz, 4K@240Hz/120Hz, it offers a more straightforward, plug-and-play experience without auto-switching but lacks the advanced remote control. Its durable aluminum build ensures longevity in active environments, and automatic power from connected devices simplifies operation. However, it requires at least two powered sources for stable operation and offers only manual switching, which may be less convenient for dynamic setups. This pick makes the most sense for users who want reliable high-resolution switching without the need for automation or remote control, especially when durability and straightforward operation are priorities.
Pros:- Supports ultra-high-definition video up to 8K@60Hz and 4K@120Hz
- Plug-and-play with no external power needed
- Aluminum alloy construction for durability
Cons:- Requires at least two powered HDMI sources for stable operation
- Limited to manual input switching only
Best for: Enthusiasts and professionals seeking robust, manual high-res switching with easy setup
Not ideal for: Users who prefer automated switching or remote control features for convenience
- Input Ports:3 HDMI
- Output Ports:1 HDMI
- Resolution Support:8K@60Hz, 4K@120Hz, 1080P@240Hz
- Transmission Rate:48Gbps
- Material:Aluminum alloy
- Power:Automatic from source devices
Our verdict“Ideal for users needing durable, high-resolution manual switching without automation complexity.”
Avedio Links 8K HDMI Splitter 1 in 2 Out with 4ft 8K HDMI Cable, Mirror Only
This splitter provides a straightforward way to duplicate a single HDMI source to two displays at up to 8K@60Hz, ideal for presentations or dual monitor setups. Unlike the HDMI 2.1 Splitter 4K 120Hz 8K 60Hz 1 in 2 Out, it supports only mirror mode and does not allow extended displays or switching, limiting its flexibility for multitasking. Its included 4ft HDMI cable and easy plug-and-play setup make it accessible for most users. However, it cannot extend screens or handle audio extraction, making it less suitable where multi-monitor or audio separation is needed. This device is best for users who need an inexpensive, reliable mirror connection for high-res content, not for those wanting a multi-function splitter.
Pros:- Supports high-resolution 8K UHD content
- Easy setup with included cables
- Compact and straightforward design
Cons:- Only supports mirror display, not extended mode
- No audio extraction or switching features
Best for: Content creators or educators needing simple mirror display at 8K resolutions
Not ideal for: Gamers or professionals requiring extended desktops or audio extraction
- Input Ports:1 HDMI
- Output Ports:2 HDMI
- Resolution Support:8K@60Hz, 4K@120Hz/144Hz
- HDMI Version:HDMI 2.1
- Cable Length:4ft 8K HDMI cable
- Power Supply:5V/1A Type-C
Our verdict“Best suited for users who need simple, high-res mirror duplication without additional features.”
HDMI 2.1 Splitter 4K 120Hz 8K 60Hz 1 in 2 Out with VRR HDR Dolby Vision
This splitter stands out for supporting up to 8K@60Hz and 4K@120Hz with advanced features like HDR10, Dolby Vision, and Dolby Atmos, making it suitable for high-end gaming and streaming. Compared to the HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz, 4K@120Hz, it offers more comprehensive audio formats and EDID management, which simplifies setup for complex home theater systems. However, it does not support 8K at 60Hz or 4:4:4 chroma subsampling at full bandwidth, which could limit some professional applications. Designed with aluminum and Type C power, it emphasizes high performance but requires high-quality cables for optimal results. It’s best suited for serious gamers or media enthusiasts who need top-tier visual and audio quality in a mirror or duplicate setup.
Pros:- Supports up to 8K@60Hz and 4K@120Hz with HDR and Dolby Vision
- Compatible with gaming consoles and advanced media devices
- Supports Dolby Atmos and DTS:X for immersive audio
Cons:- Requires high-quality HDMI 2.1 cables for best performance
- Limited to mirror or duplicate modes only
Best for: High-end gamers or home theater enthusiasts prioritizing top resolution and audio fidelity
Not ideal for: Casual users or those wanting extended desktop functionality or multi-display modes
- Input Ports:1 HDMI
- Output Ports:2 HDMI
- Resolution Support:up to 8K@60Hz, 4K@120Hz
- Audio Formats:Dolby Atmos, DTS:X
- HDR Support:HDR10, Dolby Vision
- Power Supply:Type C cable
Our verdict“Perfect for users demanding premium resolution and audio quality in a high-resolution mirror setup.”
HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz 4K@240Hz/120Hz 48Gbps HDMI Switcher
This switcher offers support for resolutions up to 8K@60Hz and 4K@240Hz/120Hz, combined with auto-switching, remote control, and a sturdy aluminum exterior. Unlike the HDMI 2.1 Switch 3 in 1 Out, 8K@60Hz, 4K@120Hz, it emphasizes extremely high refresh rates for smooth gaming and media playback, making it ideal for competitive gaming setups. Its auto-switching feature simplifies managing multiple sources, but it does require a power adapter and remote batteries, which adds to setup complexity. Compatibility with gaming consoles and streaming devices is broad, but cable length and quality are critical for achieving full performance at 4K@240Hz. This device is best for gamers or home theater users who prioritize high refresh rates and automated switching in demanding environments.
Pros:- Supports resolutions up to 8K@60Hz and 4K@240Hz
- Auto-switching and remote control for ease of use
- Aluminum build ensures durability and heat dissipation
Cons:- Power adapter and remote batteries are required
- Cable length limitations for optimal performance
Best for: Gamers and enthusiasts seeking ultra-high refresh rate switching with automation
Not ideal for: Users who prefer manual control or have limited space for additional power adapters
- Input Ports:3
- Output Ports:1
- Resolution Support:up to 8K@60Hz, 4K@240Hz
- HDR Support:HDR10+, Dolby Vision
- VRR:Yes
- Auto-switching:Yes
Our verdict“Designed for gamers who need ultra-high refresh rates and automatic source management in a durable package.”
4K 120Hz HDMI Switch, 8K 60Hz HDMI 2.1 2-in-1/1-in-2 Switcher Splitter
This switcher supports resolutions up to 8K@60Hz and 4K@120Hz, with HDMI 2.1 certification, making it suitable for a range of next-gen devices. Unlike the more premium options, it features automatic device recognition and push-button control, providing simplicity for everyday use. Its plug-and-play design supports Dolby TrueHD, DTS-HD Master Audio, and Dolby Atmos for immersive sound. However, it does not include an HDMI cable, requiring a separate purchase, and its power options—via HDMI or USB—may limit stability in some setups. Best for users who want a straightforward, versatile switcher without the need for extensive features or remote control, especially when budget is a consideration.
Pros:- Supports 8K@60Hz and 4K@120Hz resolutions
- Automatic recognition and push-button switching
- Supports high-quality audio formats
Cons:- HDMI cable not included, requiring additional purchase
- Power supply may be needed for stable output under heavy use
Best for: Casual gamers and streamers looking for a reliable, easy-to-use switcher with broad compatibility
Not ideal for: Power users seeking extensive control or multi-monitor extended desktop features
- Resolution Support:8K@60Hz, 4K@120Hz
- HDMI Version:HDMI 2.1
- Bandwidth:48Gbps
- Switching Modes:Automatic, Push-Button
- Audio Support:Dolby TrueHD, DTS-HD
Our verdict“A solid choice for users seeking straightforward, high-resolution switching with minimal fuss.”
UGREEN HDMI 2.1 Switch 2 in 1 Out 8K@60Hz, HDR10+, VRR, 4K@240Hz
This compact HDMI switch excels at supporting ultra-high resolutions and refresh rates, making it ideal for gamers who need quick switching between devices like consoles and PCs. Compared with the 8K@60Hz HDMI Switch 5 in 1 Out, it offers dual inputs but lacks automatic switching, which could be inconvenient during fast device changes. Its support for 8K@60Hz and 4K@240Hz ensures smooth gameplay and crisp visuals, but it requires an external power source, adding a layer of setup complexity. Its LED indicators help monitor active inputs, simplifying device management in busy setups.
Pros:- Supports resolutions up to 8K@60Hz and 4K@240Hz for ultra-smooth gaming
- Plug-and-play with LED indicators for easy input monitoring
- Compatible with a wide range of devices including gaming consoles and PCs
Cons:- Requires an external power supply, adding to clutter
- Limited to 2 input sources and no 2-out dual display support
Best for: Gamers and tech enthusiasts who prioritize high refresh rates and resolution support for multiple devices
Not ideal for: Users seeking a dedicated multi-display solution or automatic switching without external power
- Resolution Support:8K@60Hz, 4K@240Hz, 4K@120Hz, 1080P@240Hz
- Bandwidth:48Gbps
- HDR:HDR10+
- VRR:Supported
- Input/Output:2 in, 1 out
- Power:External power required
Our verdict“This switch suits gamers needing high refresh rates across two devices but may be less ideal for those seeking automatic switching or simpler setups.”
UGREEN 8K@60Hz HDMI Switch 5 in 1 Out with Remote, Aluminum, HDR10+
This 5-in-1 HDMI switch offers a versatile solution for connecting multiple sources like streaming devices, gaming consoles, and computers to a single display. It supports 8K@60Hz and HDR10+ with remote control for seamless switching, making it ideal for busy entertainment setups. While it supports high resolutions, it does not feature automatic switching—users must manually select inputs, unlike the OREI 8K 2-Port HDMI Switch which offers auto modes. Its broad compatibility and remote control make it more user-friendly for multi-device households, but cable length restrictions for 8K signals may limit placement options.
Pros:- Supports 8K@60Hz and HDR10+ for premium visuals
- Remote control simplifies switching between five devices
- Compatible with various devices including gaming and streaming gear
Cons:- No automatic switching—manual control needed
- Requires additional HDMI cables and power adapter for operation
Best for: Home entertainment enthusiasts managing multiple HDMI sources with a preference for remote switching
Not ideal for: Gamers or streamers requiring automatic switching or longer cable runs for high-resolution signals
- Number of Inputs:5
- Number of Outputs:1
- Resolution Support:8K@60Hz, 4K@60Hz, 1080P@240Hz
- HDR Support:HDR10+
- Control:Remote and manual button
- Bandwidth:40Gbps
Our verdict“This switch is well-suited for users who want to manage multiple sources from a distance but don’t need auto-switching features.”
UGREEN 8K@60Hz HDMI 2.1 Switch 3 in 1 Out with Remote, VRR, 4K@240Hz
This 3-in-1 HDMI switch supports 8K@60Hz and high refresh rates up to 4K@240Hz, making it a strong choice for gamers and media creators who need quick source switching. Its support for HDMI 2.1 features like VRR and FreeSync reduces tearing, a plus over basic switches like the standard 4K 120Hz HDMI Switch, which may lack such advanced gaming features. The remote control adds convenience, but the absence of automatic switching means manual or remote toggling is necessary during use. Its compact design suits setups where space is limited but demands high-quality, flexible source management.
Pros:- Supports 8K@60Hz and 4K@240Hz for high-fidelity visuals
- Includes remote control for quick source selection
- Supports advanced gaming features like VRR and FreeSync
Cons:- Limited to three input sources, fewer options for expansion
- No automatic switching, manual or remote control required
Best for: Gaming setups and media centers where fast switching and VRR support are priorities
Not ideal for: Users needing a larger number of input sources or automatic switching capabilities
- Resolution Support:8K@60Hz, 4K@240Hz
- Bandwidth:40Gbps
- HDMI Version:HDMI 2.1
- Input Ports:3
- Output Ports:1
- Power:USB 5V/1A included
Our verdict“Ideal for high-end gaming and streaming setups that need fast switching with VRR support but with limited input options.”
OREI 8K 2-Port HDMI 2.1 Switch, 8K@60Hz, 4K@120Hz, Auto and Manual Switch
The OREI 8K HDMI switch provides auto and manual modes, accommodating users who want seamless or hands-on control over two devices. Supporting 8K@60Hz and 4K@120Hz, it aligns well with the needs of gamers and home theater enthusiasts. Its flexibility in switching modes is a plus over simpler switches like the 4K 120Hz HDMI Switch, but it’s limited to just two input sources, which may be restrictive for larger setups. Its support for Dolby Vision, HDR10+, and high-quality audio formats makes it a versatile choice for detailed visual and audio experiences, although a high-quality HDMI cable is essential for optimal performance.
Pros:- Supports 8K@60Hz and 4K@120Hz with auto and manual switching modes
- Compatible with Dolby Vision, HDR10+, and high-quality audio formats
- Supports VRR, G-Sync, and FreeSync for smooth visuals
Cons:- Limited to two input sources, not suitable for larger device arrays
- Requires high-quality HDMI cables and power for best results
Best for: Home theater and gaming users who prefer auto switching but also want manual control
Not ideal for: Setup environments requiring more than two sources or longer cable runs at high resolutions
- Resolution Support:8K@60Hz, 4K@120Hz
- Bandwidth:48Gbps
- HDMI Version:HDMI 2.1
- HDCP:2.3
- Switching Modes:Auto and Manual
- Cable Length Support:up to 10 ft
Our verdict“This switch balances auto and manual control for dual-source setups demanding high resolutions and advanced features.”
How We Picked
These products were evaluated based on their support for 4K at 120Hz, HDMI 2.1 compliance, build quality, ease of use, port versatility, and price. Performance was prioritized, especially the ability to reliably handle high refresh rates without signal degradation. Usability features like remote controls and automatic switching were also considered, alongside durability and overall value. The ranking reflects how well each device balances these factors for different types of users—from gamers to home theater enthusiasts—ensuring that the most capable options appear at the top.Factors to Consider When Choosing Hdmi Splitters For 4k 120hz
Choosing the right HDMI splitter for 4K 120Hz requires understanding several key factors that influence performance, compatibility, and usability. Beyond just supporting high resolution and refresh rates, it’s important to consider how the device fits into your existing setup and future plans. A well-chosen splitter will provide reliable signal transmission, ease of switching, and durability, all while matching your budget. Here are the main aspects to evaluate before making a decision.Bandwidth and HDMI Version Compatibility
Ensure the splitter supports HDMI 2.1, which is necessary for 4K at 120Hz. Devices not compliant may cause flickering, lag, or no signal at all. High bandwidth (at least 48Gbps) is vital for maintaining signal integrity across multiple outputs. Always verify the HDMI version and bandwidth specs to avoid compatibility issues that can compromise your viewing experience.
Number of Inputs and Outputs
The amount of ports determines how many devices you can connect simultaneously. More ports offer flexibility but often come with increased complexity or cost. For simple dual-display setups, 2-in-1 out switches suffice, while larger setups may require 4-in-1 or more. Consider future expansion needs to select a splitter that can grow with your system.
Build Quality and Durability
Opt for models with sturdy construction, such as aluminum enclosures, which better resist heat and physical damage. Reliable build quality reduces the risk of signal degradation over time and ensures stability for demanding uses like gaming or professional presentations. Cheaper plastic models may save money upfront but often lack longevity and consistent performance.
Ease of Use and Switching Mechanisms
Features like remote controls, auto-switching, or manual buttons can significantly improve user experience, especially in complex setups. Remote controls are particularly helpful when devices are mounted or hard to reach. Manual switches may be sufficient for simpler arrangements but can become cumbersome if you frequently change sources or displays.
Price and Value
Prices vary widely based on port count, build quality, and features. Investing in a slightly more expensive device with better durability and features can save money in the long run by reducing the need for replacements or troubleshooting. Balance your budget with your performance needs, avoiding overly cheap options that might not support 4K 120Hz reliably.
Frequently Asked Questions
Can I use an HDMI splitter to connect multiple 4K 120Hz monitors?
Yes, but only if the splitter explicitly supports HDMI 2.1 and 4K at 120Hz. Many splitters are limited to lower refresh rates or resolutions, so it’s essential to check the specifications carefully. Using an incompatible splitter may result in flickering, no signal, or reduced quality, especially at high refresh rates. For multiple high-refresh-rate monitors, investing in a dedicated HDMI 2.1 splitter designed for this purpose is recommended.
Will a splitter degrade my video quality or introduce lag?
High-quality HDMI splitters designed for 4K 120Hz are built to transmit signals without noticeable degradation or lag. However, cheaper or incompatible models can cause signal loss, flickering, or increased latency. Always choose a splitter that supports HDMI 2.1 with sufficient bandwidth and good build quality to maintain your video quality and responsiveness, especially for gaming or professional use.
Is it necessary to get an HDMI splitter with remote control?
Remote controls are not essential but can greatly enhance convenience, particularly if your devices are mounted or in hard-to-reach places. They allow quick switching without manually pressing buttons on the device. For simple setups with only a few sources, manual switches may suffice, but for more complex or frequently changing configurations, remote control features add a valuable layer of ease.
What should I consider if I want to upgrade my setup in the future?
Look for splitters that support the latest HDMI standards, such as HDMI 2.1, with higher bandwidth capacity. Also, consider models with more input/output options or modular designs that can be expanded. Compatibility with future devices ensures your investment remains relevant and functional as your needs evolve, avoiding unnecessary replacements down the line.
How do I know if a splitter supports HDR and VRR for gaming?
Check the product specifications for support of HDR10+, Dolby Vision, and VRR (Variable Refresh Rate). These features are critical for vibrant colors and smooth gameplay at 4K 120Hz. Not all HDMI 2.1 splitters include these features, so verify their presence if gaming quality and color accuracy are priorities. Reliable support for these standards enhances your gaming and viewing experience significantly.
Conclusion
The best overall choice for most users is the UGREEN HDMI 2.1 Switch 2 in 1 Out, thanks to its balance of performance, durability, and ease of use. For those who want maximum port flexibility, the UGREEN 8K@60Hz HDMI Switch 5 in 1 Out offers more options but at a higher cost and complexity. Budget-conscious buyers or beginners might lean toward simpler models like the OREI 8K 2-Port HDMI Switch, which still supports 4K 120Hz reliably. For premium setups demanding the highest build quality and features, investing in higher-end options ensures future-proofing and smoother performance. Your choice depends on your specific needs, whether gaming, professional use, or expanding a home theater system.
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