We compared two remote-controlled HDMI switches: the UGREEN HDMI 2.1 Switch (3 in 1 out) and the Fosmon 5-Port HDMI 4K Switch.
What we looked at
Port count, stated resolution and refresh rate support, gaming features, and price.
The verdict
If you want the higher stated resolution support, up to 8K@60Hz and 4K@120Hz with VRR, ALLM and Dolby Vision/Atmos for gaming, the UGREEN is the higher-spec pick for 3 sources, at £34.87. If you would rather pay £12.41 less for a switch with 5 ports instead of 3, supporting 4K@60Hz at 18Gbps with a remote, the Fosmon is the more-ports option, at £22.46, though only 10 were left when checked.

A £34.87 switch supporting up to 8K@60Hz and 4K@120Hz with gaming features.

A £22.46 switch with 5 input ports supporting 4K@60Hz.
UGREEN HDMI 2.1 Switch, 4K@120Hz 8K@60Hz HDMI Switcher Splitter 3 In 1 Out — Highest Resolution Support
Intended for: Marketed as a 3-in-1-out HDMI switch supporting 8K@60Hz, 4K@120Hz and 1080P@240Hz, backward compatible with HDMI 2.1/2.0/1.4, supporting VRR, ALLM, QMS and QFT for gaming, and Dolby Vision and Atmos, with a remote control and a DC5.5mm power connection.
What we liked
- Higher stated resolution ceiling than the Fosmon: 8K@60Hz and 4K@120Hz
- Supports VRR, ALLM, QMS and QFT gaming technologies to reduce screen tearing and stuttering, per the listing
- Dolby Vision and Atmos pass-through support
- Plug-and-play switching between 3 HDMI sources
- Remote control included
Worth knowing
- Costs £12.41 more than the Fosmon on these listings
- Only 3 inputs against the Fosmon's 5
Best for
- Gamers who want the highest stated resolution and refresh rate
- Home theatre setups wanting Dolby Vision and Atmos pass-through
- Buyers with 3 or fewer HDMI sources
Not ideal for
- Anyone who needs more than 3 input ports
- Budget-conscious buyers
Fosmon 5-Port HDMI 4K Switch with Remote, 4K@60Hz, 5 in 1 Out — Most Ports
Intended for: Marketed as a 5-in-1-out HDMI switch supporting 4K@60Hz at 18Gbps with HDCP 2.2, auto-switching between sources, powered by a USB-C cable, with a limited lifetime warranty and USA-based customer service.
What we liked
- Cheaper than the UGREEN on these listings, at £22.46
- 5 input ports against the UGREEN's 3, per the listing
- 4K@60Hz resolution at 18Gbps with HDCP 2.2 support
- Auto or manual switching modes to avoid accidental input changes
- Limited lifetime warranty, per the listing
Worth knowing
- Only 10 were left in stock when checked
- Lower stated resolution ceiling than the UGREEN (4K@60Hz against 8K@60Hz/4K@120Hz)
Best for
- Buyers who need more than 3 HDMI sources
- Anyone who wants the lower price
- Setups without a need for 8K or high refresh-rate gaming features
Not ideal for
- Gamers who want VRR, ALLM or the highest refresh rates
- Anyone who wants Dolby Vision/Atmos pass-through mentioned in the listing



