Need to show one HDMI source on two, four, or more screens? The best 4K HDMI splitters duplicate a single signal while preserving compatible resolution, refresh rate, HDR, and audio performance.
This roundup compares 10 options ranging from compact 1×2 models to powered 1×8 units, including splitters designed for 4K/60Hz, 4K/120Hz, downscaling, and longer cable runs.
Best 10 4K Hdmi Splitters Picks for 2026
Best Overall 4K Distribution
OREI UltraHD 1x4 HDMI Splitter
- 4K@60Hz with 18Gbps bandwidth
- Four synchronized HDMI outputs
- Broad audio-format support
Best For: Home theaters and professional four-display setups
Best Budget 4K30 Option
- Four mirrored HDMI outputs
- Supports 4K@30Hz and 1080p@60Hz
- Includes 5V/2A power adapter
Best For: Four-screen home and commercial installations
Best for EDID Control
OREI UltraHD 1x4 HDMI Splitter
- 4K@60Hz with HDR and 18Gbps
- EDID switch for compatibility management
- Works with gaming and streaming devices
Best For: Mixed-device home theater and office systems
Best for Eight Displays
- Eight simultaneous HDMI outputs
- Supports 4K@30Hz and 3D video
- Up to 100 feet total transmission distance
Best For: Large signage, classroom, church, and conference-room systems
Best Compact 4K Splitter
- 4K@60Hz with 18Gbps bandwidth
- Supports broad HDMI audio formats
- Includes power supply and one-year warranty
Best For: Mirroring one 4K source to two displays
Best Budget 4K Splitter
- Mirrors one source to two displays
- Supports 4K@30Hz and older resolutions
- Includes 4-foot HDMI cable
Best For: Basic two-display mirroring on compatible equipment
Best 4K Splitter for Four Displays
- Feeds one source to four displays
- Supports 4K@60Hz, HDR10, and Dolby Vision
- Downscales for mixed-resolution screens
Best For: Four-display setups using mixed-resolution monitors
Best Value 4K Splitter
OREI 4K@30Hz 1x2 HDMI Duplicator
- Mirrors one HDMI source to two displays
- Supports up to 4K at 30Hz
- Includes power adapter; HDCP 1.4 compatible
Best For: Basic two-screen mirroring
Best 4K60 Option
avedio links 4K@60Hz HDMI 1x2 Splitter
- Mirrors one source to two displays at 4K/60Hz
- Supports 18.5Gbps HDMI 2.0 bandwidth
- Includes power adapter and 4-foot HDMI cable
Best For: 4K/60Hz home entertainment and presentations
Best for High-Refresh Gaming
- Supports 4K/120Hz and up to 8K/60Hz
- Includes VRR, ALLM, HDR10, and HDCP 2.3
- Offers EDID management and downscaling
Best For: Mirrored high-refresh PS5 and Xbox gaming
Best Overall 4K Distribution – OREI UltraHD 1×4 HDMI Splitter
If you need a dependable option among 4k hdmi splitters, this OREI model mirrors one HDMI source to four displays at up to 4K@60Hz. Its 18Gbps bandwidth, EDID support, metal housing, and broad audio compatibility make it suitable for home entertainment and professional AV installations.
Best For: Home theaters, classrooms, retail displays, bars, and presentations that need four synchronized screens.
Pros:
- Supports 4K@60Hz and 18Gbps bandwidth.
- Distributes one source to four displays simultaneously.
- Supports advanced formats including Dolby TrueHD and DTS-HD Master Audio.
- Metal enclosure aids heat dissipation, with plug-and-play setup.
Cons:
- Mirrors the source rather than extending desktop displays.
- Works best with HDMI cables up to 30 feet.
This is a strong all-around choice when smooth 4K60 playback and audio-format flexibility matter more than independent display control.
Best Budget 4K30 Option – MT-ViKI 1×4 HDMI Splitter
This MT-ViKI is a practical pick among 4k hdmi splitters for users who need to duplicate one source across four screens without requiring 4K60. It supports 4K@30Hz, 1080p@60Hz, 3D video, and includes a dedicated power adapter for stable operation.
Best For: Home theaters, conference rooms, schools, and retail displays using four mirrored TVs or monitors.
Pros:
- Splits one HDMI input to four identical outputs.
- Supports 4K@30Hz, 1080p@60Hz, and 3D video.
- Powered operation helps reduce flickering and signal drops.
- Metal housing provides heat dissipation and EMI protection.
Cons:
- Does not support extended-display mode.
- Limited to 4K@30Hz rather than 4K@60Hz.
- Does not include a remote or built-in speaker.
Choose this model when reliable four-way mirroring and long-distance transmission are priorities, while 4K30 performance is sufficient for your sources.
Best for EDID Control – OREI UltraHD 1×4 HDMI Splitter
For buyers comparing 4k hdmi splitters with compatibility controls, this OREI unit distributes one HDMI source to four identical displays and supports 4K@60Hz, HDR, and 18Gbps HDMI 2.0 bandwidth. An EDID switch helps manage resolution compatibility across connected screens.
Best For: Gaming, home theater, office, and multi-display setups using devices such as PS5, Firestick, Roku, Blu-ray players, or laptops.
Pros:
- Supports 4K@60Hz, HDR, and 18Gbps transfer speeds.
- EDID control helps manage display compatibility.
- Supports Dolby TrueHD, DTS-HD, and LPCM audio.
- Durable metal construction and driver-free setup.
Cons:
- Duplicates one input rather than extending displays.
- Requires AC power for operation.
Its EDID control and broad source compatibility make it especially useful when several displays or source devices have different resolution requirements.
Best for Eight Displays – MT-ViKI 1×8 HDMI Splitter
This powered MT-ViKI stands out among 4k hdmi splitters when one HDMI source must reach eight screens. It mirrors video and audio at up to 4K@30Hz, supports long cable runs, and installs without software, making it suited to larger presentation and signage systems.
Best For: Conference rooms, churches, classrooms, retail stores, restaurants, trade shows, and multi-screen home entertainment.
Pros:
- Distributes one source to eight HDMI displays simultaneously.
- Supports 4K@30Hz, 1080p, 3D video, and deep color.
- Supports up to 100 feet total transmission distance per display path.
- Includes a 5V power adapter and plug-and-play installation.
Cons:
- Supports mirrored displays only, not extended mode.
- Limited to 4K@30Hz.
- Requires a powered installation.
If your installation needs more than four outputs, this model offers a straightforward way to distribute synchronized content across eight screens while accommodating longer cable runs.
Best Compact 4K Splitter – OREI UltraHD 1×2
If you need a dependable way to duplicate one source across two displays, this OREI model is a practical pick among 4k hdmi splitters. It supports 4K at 60Hz with 18Gbps bandwidth and includes a 100–240V auto-switching power supply, making it suitable for home entertainment, presentations, and conference setups.
Best For: Mirroring one 4K HDMI source to two compatible displays.
Pros:
- Supports 4K@60Hz, 18Gbps, and 4:4:4 8-bit video.
- Supports 3D and a broad range of stereo and surround audio formats.
- Works with devices including Roku, game consoles, Apple TV, Blu-ray players, and PCs.
- Includes a power supply, international adapter/converter, and one-year warranty.
Cons:
- Duplicates the same image rather than extending a desktop across two screens.
- HDMI cables longer than 30 feet may not work reliably.
- Does not bypass HDCP.
With 4K60 support and flexible source compatibility, the UHDS-102 is a strong compact option when two-display mirroring is the goal. Confirm cable lengths and HDCP requirements before buying.
Best Budget 4K Splitter – avedio links 1×2
This avedio links unit is a straightforward choice for shoppers comparing 4k hdmi splitters for basic two-screen mirroring. It supports 4K at 30Hz, includes a 4-foot HDMI cable, and uses a USB power connection for plug-and-play setup.
Best For: Affordable 4K@30Hz duplication to two displays.
Pros:
- Mirrors one HDMI source to two displays simultaneously.
- Supports 4K@30Hz and is backward compatible with common HD resolutions.
- Includes a 4-foot high-speed HDMI cable and USB power cable.
- Supports multiple audio formats, including LPCM 7.1, DTS-HD, and Dolby TrueHD.
Cons:
- Does not support extended desktop mode.
- Does not support HDCP 2.2.
- Power adapter is not included, and 4K cable length is advised at 16 feet or less.
This model keeps the setup simple and economical, but its 4K refresh rate and HDCP 1.4 limitation make it better suited to older or less demanding equipment. Provide your own compatible USB power adapter.
Best 4K Splitter for Four Displays – J-Tech Digital 1×4
For installations that need one source on four screens, this J-Tech Digital model stands out among 4k hdmi splitters. It supports 4K@60Hz, HDR10, Dolby Vision, and 18Gbps bandwidth, while multi-resolution output can keep a compatible display at 4K and downscale another to 1080p.
Best For: Distributing one modern HDMI source to four displays with mixed resolutions.
Pros:
- Provides one HDMI input and four simultaneous HDMI outputs.
- Supports 4K@60Hz, HDR10, Dolby Vision, and 18Gbps bandwidth.
- Downscales output to 1080p for older displays.
- Supports HDCP 2.3/2.2, EDID copying, Dolby Atmos, DTS:X, and Dolby TrueHD.
Cons:
- Designed for mirroring one source, not showing different content on each display.
- EDID priority is assigned to Output 1, which may affect mixed-display setup behavior.
- The supplied package lists a power adapter and manual but no HDMI cables.
The J-Tech Digital splitter is the most capable choice here for larger multi-screen systems, especially when displays do not share the same resolution. Its four-output design and format support justify choosing it over a basic 1×2 splitter for more demanding installations.
Best Value 4K Splitter – OREI 4K@30Hz 1×2 HDMI Duplicator
If you need one source mirrored on two screens, this OREI model is a straightforward option among 4k hdmi splitters. It supports up to 4K at 30Hz and includes a power adapter, but it duplicates the same image rather than extending your desktop.
Best For: Mirroring a game console, Blu-ray player, streaming device, or computer source to two HDMI displays at up to 4K/30Hz.
Pros:
- Supports 4K/30Hz, 1080p, 3D, and multiple lower resolutions.
- Works with common sources including consoles, Fire Stick, Blu-ray players, PCs, and projectors.
- Metal enclosure helps with heat absorption and dissipation, and an adapter is included for international use.
Cons:
- Does not extend a desktop or provide separate content on the two displays.
- Does not bypass HDCP and does not support HDCP 2.0 or 2.2.
- For best picture quality, HDMI cable runs should be 30 feet or shorter; cables are not included.
This is a practical entry-level choice if 4K/30Hz mirroring is sufficient. Buyers needing 4K/60Hz or newer HDMI 2.1 features should consider a more advanced splitter.
Best 4K60 Option – avedio links 4K@60Hz HDMI 1×2 Splitter
For smoother 4K playback, this avedio links unit is a capable pick among 4k hdmi splitters, supporting 4K at 60Hz with HDMI 2.0 bandwidth. It mirrors one input to two displays and includes both a power setup and a 4-foot HDMI 2.0 cable.
Best For: Home entertainment, presentations, gaming, and signage setups that need the same 4K/60Hz image on two TVs, monitors, or projectors.
Pros:
- Supports UHD 4Kx2K at 60Hz, 1080p at up to 120Hz, and 18.5Gbps bandwidth.
- Can mix 4K and 1080p displays with automatic or forced downscaling in supported modes.
- Includes a USB power cable with adapter and a 4-foot HDMI 2.0 cable.
Cons:
- Mirrors only; it cannot extend separate desktop content.
- It is not an HDMI switcher or audio extractor and does not support ARC/eARC or CEC.
- For 4K output, recommended cable length is 16 feet or less, and some 4K signal combinations cannot downscale to 1080p.
This model offers a useful step up from 4K/30Hz splitters for compatible HDMI 2.0 sources. Check the listed limitations if your setup depends on ARC, CEC, audio extraction, or mixed-resolution conversion.
Best for High-Refresh Gaming – HDMI 2.1 4K120/8K60 Splitter
This HDMI 2.1 model targets high-refresh gaming and advanced home theater setups. Among 4k hdmi splitters, it stands out with stated support for 4K at 120Hz, up to 8K at 60Hz, VRR, ALLM, HDR10, and HDCP 2.3, while also offering EDID management and downscaling.
Best For: PS5, Xbox, and compatible gaming or media systems that need mirrored 4K/120Hz output or a 4K/120Hz and 1080p/120Hz combination.
Pros:
- Supports 4K/120Hz, up to 8K/60Hz, VRR, ALLM, HDR10, Dolby Vision, and HDCP 2.3.
- Supports Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio, and PCM 7.1.
- Includes EDID management, scaler functionality, and a Type-C power cable.
Cons:
- Duplicates or mirrors the source; it does not extend separate screen content.
- Does not support Sonos ARC/eARC or bidirectional CEC, and it cannot synchronize 60Hz and 120Hz outputs.
- Requires certified HDMI 2.1 cables under 10 feet for recommended performance; stated limitations include 8K/60Hz 4:4:4 and HDR downscaling.
This is the most feature-rich option here for compatible high-refresh sources, but its cable requirements and format limitations make setup details especially important. Confirm your console, displays, and desired HDR mode before buying.
How We Picked These 4K Hdmi Splitters
We focused on the specifications that most affect real-world compatibility: input and output count, maximum resolution and refresh rate, HDMI bandwidth, HDCP support, EDID handling, power requirements, and useful features such as downscaling or long-distance transmission. We also included products for different use cases, from a simple two-screen mirror to conference-room distribution.
Because a splitter duplicates one source rather than creating independent desktops, every connected display generally receives the same image. Compatibility is determined by the source, splitter, cables, and displays working together.
Quick Comparison
| Best For | Recommended Type | What to Look For |
|---|---|---|
| Two-screen home setup | Powered 1×2 splitter | 4K/60Hz support and reliable EDID |
| Four displays | 1×4 splitter | 18Gbps bandwidth and HDCP compatibility |
| Conference rooms | Powered 1×8 splitter | Stable distribution and long-distance support |
| Mixed 4K and 1080p displays | Downscaling model | Independent output scaling |
| High-refresh gaming | HDMI 2.1 splitter | 4K/120Hz, VRR, ALLM, and HDCP 2.3 |
Key Buying Factors for 4K Hdmi Splitters
Resolution, Refresh Rate, and Bandwidth
A splitter advertised for 4K does not necessarily support 4K at 60Hz or 120Hz. For movies and typical streaming, 4K/30Hz may be sufficient, but gaming and desktop use are smoother at 4K/60Hz or higher. An 18Gbps HDMI 2.0-class model is commonly appropriate for 4K/60Hz with compatible color and HDR settings. HDMI 2.1 models are the better choice for 4K/120Hz, though both the source and displays must support those features.
HDCP and EDID Compatibility
HDCP support matters for protected content from streaming devices, consoles, and Blu-ray players. EDID management helps the splitter negotiate a usable format when displays have different capabilities. If one screen is older or limited to 1080p, look for a model with downscaling or flexible EDID options.
Power, Cables, and Distance
Powered splitters are generally more dependable than bus-powered designs, especially with several outputs or longer HDMI cables. Check whether an adapter is included and use cables rated for the bandwidth you need. Longer runs may require a model specifically designed for extended transmission.
Who Should Buy Which 4K Hdmi Splitters?
Choose a compact 1×2 splitter for duplicating a source to a TV and projector or to two nearby displays. A 1×4 model suits classrooms, retail displays, and home theaters with several screens. For larger installations, a powered 1×8 unit is more appropriate. Buyers using a 4K/120Hz console or gaming PC should prioritize the HDMI 2.1 option and verify VRR, HDR, audio, and HDCP compatibility across the entire setup. If your displays have different resolutions, choose a splitter with downscaling rather than assuming a standard model will negotiate the signal correctly.