Best 4k Upscaler

Peter | 13-02-2026

Navigating the many Best 4k Upscaler options on the market – from major brands like YUYUNLOMN,PhotoFast,Marseille,EVanlak,LEVELHIKE,FUERAN to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.

After extensive research testing hundreds of Best 4k Upscaler, we’ve selected the top contenders. Our number one recommendation is YUYUNLOMN Best 4k Upscaler based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best 4k Upscaler currently available.

Be sure to consult our handy buying guide as well for expert tips on choosing the right Best 4k Upscaler to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!

Editor's Choice
YUYUNLOMN 4K Upscaler & Enhancer for Nintendo Switch,Enhance Image Quality and Gaming
YUYUNLOMN 4K Upscaler & Enhancer for Nintendo Switch,Enhance Image Quality and Gaming
Premium Pick
PhotoFast 4K Gamer Pro Video Game Console HDMI 4K upscaler 1080p to 4k @60fps without lag upscale
PhotoFast 4K Gamer Pro Video Game Console HDMI 4K upscaler 1080p to 4k @60fps without lag upscale
Budget Pick
LEVELHIKE HDMI Cable for PlayStation 2 & PlayStation 1 Console (PS2 & PS1), PS1/PS2 to HDMI Adapter
LEVELHIKE HDMI Cable for PlayStation 2 & PlayStation 1 Console (PS2 & PS1), PS1/PS2 to HDMI Adapter

Top 10 Best 4k Upscaler

We researched and compared the top products in the Best 4k Upscaler category to provide you with these recommendations.

1. YUYUNLOMN 4K Upscaler & Enhancer for Nintendo Switch,Enhance Image Quality and Gaming

YUYUNLOMN 4K Upscaler & Enhancer for Nintendo Switch,Enhance Image Quality and Gaming
9.8

Yuyunlomn

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  • Upgrade Your Video Games from 1080p to 4K@60fps: The 4K Upscaler enhances resolution while also delivering crisp, clear, and three-dimensional images. It achieves this through image sharpening, color processing, and depth of field using advanced image processing technology, all without any lag or decrease in FPS.
  • Compatible Gaming Devices: Suitable for Nintendo Switch, mClassic, Original Xbox, PlayStation, GameCube, PS2, Wii, DreamCast, PS3, Xbox 360, Wii U, mClassics, RetroTink 5x, and more.
  • Black Screen Issue: Please make sure your game console has 1080p output. If you encounter any issues with a tight or black screen, please contact us. We will guide you on how to identify a 4K@60Hz display or HDMI 2.0 cable, as HDMI 1.4 cables are not supported by this product.
  • Usage Instructions: Please insert the HDMI end labeled "UHD" into your Nintendo Switch dock, and use the provided cable to connect the other end to your 4K@60Hz display.Note: It does not support 4K@30fps and 1440P monitors. If you use this device on a 4K@30fps or 1440P monitor, a black screen will appear.
  • No Latency or FPS Drop: Experience high-resolution video quality without sacrificing FPS or enduring any delays.

2. PhotoFast 4K Gamer Pro Video Game Console HDMI 4K upscaler 1080p to 4k @60fps without lag upscale

PhotoFast 4K Gamer Pro Video Game Console HDMI 4K upscaler 1080p to 4k @60fps without lag upscale
9.5

Photofast

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  • Notes Before Purchase4K Gamer Pro is only compatible with 1080p input and HDMI 2.0a or higher version cable (the original HDMI 1.4 cable that comes in the Nintendo Switch package doesn't work with 4KGP). **Please contact us if you see a black screen when turning the dongle on because it's an issue of preference or the HDMI cable.
  • Upscale Your Video Game From 1080p To 4K 4K Gamer Pro photofast enhances the resolution while also making the image delicate, clear, and three-dimensional. It accomplishes this by using image processing technology for image sharpening, color processing, and depth of field without any lag or drop in FPS.
  • 3 Levels Of 4K OptimizationWith 3 different levels of visual optimization, you can find the perfect quality to suit your TV, game, and needs. Find the right enhancement level so you can get the most comfortable visual experience for your favorite games.
  • No Lag Or Drop In FPSEnjoy high-resolution video quality without sacrificing FPS or suffering any lag.
  • Video Game AccessoryYou can push your Nintendo Switch / Nintendo Switch OLED / Wii U / PS4 / PS3(1080p) / Xbox One / Xbox 360(1080p) / mClassic / RetroTink 5x for retro game console & more beyond 1080p and experience your favorite games in 4K

3. Marseille mClassic OG - Restore Your TVs Game Mode Image Quality, Lag Free, on Nintendo Switch,

Marseille mClassic OG - Restore Your TVs Game Mode Image Quality, Lag Free, on Nintendo Switch,
9.1

Marseille

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  • ENHANCED IMAGE QUALITY: The mClassic's graphics processor enhances every pixel with zero lag on both widescreen and 4:3 aspect ratio games, upscaling supported gaming resolutions up to 1440p/60hz on supported monitors and TVs with our proprietary anti-aliasing algorithm
  • OPTIMIZED WIDESCREEN GAMING: Enhancement On (Mode 2) provides sharper images and reduced visual artifacts on your docked Nintendo Switch or other widescreen gaming consoles, with up to 1440p/60hz on supported 4K TVs, HDTVs, or gaming monitors; The toggle switch light will be green
  • RETRO GAMING ON MODERN DISPLAYS: Retro Mode (Mode 3) improves graphics in real-time on retro consoles like NES, SNES, Sega Genesis, Playstation 2, N64, and more. Upscale from 480p up to 1440p/60hz on supported monitors while preserving the classic 4:3 aspect ratio; Toggle switch will be blue
  • YOU'RE IN CONTROL: Mode 1 (Enhancement Off) will simply pass the original audio and video through, so you don't need to remove mClassic if you choose not to use it; The toggle switch will have no light on
  • SIMPLE PLUG-AND-PLAY SETUP: The mClassic plugs in between your game console, or your console's HDMI adapter, and the HDMI input on your TV or monitor. Power is provided by included micro-USB cable, plugged into an available USB port or AC power adapter (AC power adapter and HDMI adapters not included)
  • MAXIMIZE YOUR TVs GAME MODE: Your TVs Game Mode provides low-lag gaming experiences, but does so by reducing your image quality. mClassic OG restores that image quality without adding additional lag, for an optimal gaming environment

4. EVanlak Mini HDMI EDID Emulator Passthrough - 1080p to 4K@60Hz | Compact Design | Supports HDMI

EVanlak Mini HDMI EDID Emulator Passthrough - 1080p to 4K@60Hz | Compact Design | Supports HDMI
8.9

Evanlak

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5. LEVELHIKE HDMI Cable for PlayStation 2 & PlayStation 1 Console (PS2 & PS1), PS1/PS2 to HDMI Adapter

LEVELHIKE HDMI Cable for PlayStation 2 & PlayStation 1 Console (PS2 & PS1), PS1/PS2 to HDMI Adapter
9.5

Levelhike

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  • HD LINKConvert and upscale the analog RGB signals to digital HDMI signals for modern HDTVs/monitors/projectors, which makes the HD link cable compatible with classic PS1, PS One, Fat PS2, Slim PS2
  • EASY TO USEPlug and play with well-prepared cables. Detachable design, so high-end or extended HDMI cables can be used
  • AWESOME IMAGEProvide the best upscaled signal processing with great precision, colors, resolution and details at this price
  • ASPECT RATIO SWITCH & LOW LATENCYSupport 4:3 and 16:9 with a toggle switch & unnoticeable lag when playing games
  • ONE-YEAR WARRANTYOffer the free replacement without asking and helpful customer service

6. FUERAN HDMI 2.1 Dummy Plug 4K@120Hz Virtual Display Emulator, Headless Adapter, HDMI Display

  • New Generation HDMI 2.1compatible Headless Adapter - 4K@120HZ-hdmi dummy plug Can enable the PC to enable the GPU to create a virtual display to perform tasks,Simulate high resolution for remote control,Up to 4K@60HZ/120HZ, compatible with 1440@60HZ/120HZ,1080P@60HZ/120HZ, etc.(Notice:The graphics card interface must support HDMI 2.1 version to achieve 4K/120HZ refresh rate)
  • hdmi dummy plug Simple headless ghost display emulator Plug & Play - No drivers, no software, no power cables or configuration required. The latest technology requires extremely low power and emits negligible heat Guaranteed stability for cryptocurrency mining, video rendering, and simulation mirroring.Not an HDMI Transmitter/Receiver
  • Advantage Compatibility: Applicable to any discrete graphics card, notebook with HDMI output,Support PC Windows, Mac Mini OSX, linux, and other operating systems. ideal for game streaming, VR,and the use of Mini server with screen sharing,streaming from main pc to steam deck or ROG AllyUsed for Govee Gaming Lights on a Wacom CintiqWorks with win11Works for 120fps Steam LinkGot this for a headless gaming pc accessed via MoonlightBest dongle to tweak for 4k 120hz HDR Moonlight streaming.
  • 4K HDMI 2.1dummy plug makes PC to enable GPU for doing tasks: edid emulator plugstricks the GPU into thinking there is a monitor attached to allowing HBCC to stay active. Sometime HBCC will disable if SSH into your mining rig will prevent that from happening. Not sure how much HBCC has a factor on other cardsOSX utility Display Menu makes changing resolutions easy.
  • Gold plated fit-headless hdmi dummy plug dongle ensures stable digital signalGhost Adapters works MD graphics card "detected" that a monitor was plugged in. real test was connecting with TeamViewer and AnyDesk,Great for headless RaspberryPi. Tricks VNC display so full resolution. Easier than software solutions and stable.

7. Mcbazel PhotoFast 4K Gamer+ 1080p to 4R Resolution Adapter for Switch/Switch OLED/WiiU/ PS4/ Chrome

Mcbazel PhotoFast 4K Gamer+ 1080p to 4R Resolution Adapter for Switch/Switch OLED/WiiU/ PS4/ Chrome
8.3

Mcbazel

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  • Equipped with 4K video graphic processor. Automatically upgrade 1080p to 4K 60Hz Ultra HD resolution.
  • Offer a new level of video enhancement, providing image sharpening, color processing, and better depth of field. Ensure you get the best gaming experience ever.
  • No lag or drop in FPS. Plug and play. Easy to use.
  • Support multiple devices, not just Switch. You could use TV Gen 4, Chromecast Gen 1/2/3, 1080p Cable TV to watch YouTube in 4K on your TV.
  • Compact and lightweight. Easy to carry around.

8. HDMI 4K2K Scaler with Upscale to 4K, Downscale to 1080p@24, HDMI Bypass, Dual Simultaneous Outputs,

  • Supports HDMI signal upscale to 4K2K or downscale to 1080p@24
  • Supports HDMI signal bypass
  • Simultaneous HDMI outputs
  • Friendly and simple to use

9. ABLEWE RCA to HDMI,AV to HDMI Converter, 1080P Mini RCA Composite CVBS Video Audio Converter Adapter

  • RCA to HDMI Converter: Converts analog RCA composite (Yellow, White, Red) input to HDMI 720P/1080P (60HZ) output,displayed on HDTV/Monitor,which can bring back your childhood memories.
  • Plug to Play: ABLEWE Mini RCA to HDMI converter no extra drivers need, just plug and play,easy to use.Please hook up the USB power cable (included) to 5V power source during use.
  • Wide Compatibility: Support source formats of PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N standard TV. Provide advanced signal processing with great precision, colors, resolutions, and details.
  • Widely Used:Widely applied to PS2,PS3,Xbox,N64, WII, STB, VHS, VCR, DVD Players and other devices with standard composite AV input.
  • Attention & Package:Please ensure to connect this rca to hdmi converter to power source to make it work.Package include:1*RCA to HDMI Converter,1*usb power cable(adapter not included),1*User Manual.

10. Woieyeks 4K HDMI edid Emulator passthrough -Default Resolution 1920x1080@60Hz Highest 3840x2160@60Hz

Woieyeks 4K HDMI edid Emulator passthrough -Default Resolution 1920x1080@60Hz Highest 3840x2160@60Hz
7.7

Woieyeks

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  • Bi-directionar HDMI EDID emulator,Signal source can be male or female,chroma samplingYCbCr 4:4:4, 4:2:2, 4:2:0,RGB.audio dataLPCM 2-channel, 16/20/24 bit depths at 32/44/48 kHz.Default Resolution 1920x1080@60Hz Highest 3840x2160@60Hz.
  • Plug & Play-No drivers,no software, no powered,Support hot swap.Low power consumption.The setup is very simple, just plug it into the KVM inline with your computer's HDMI, and every time you switch the signal input in the KVM to another device, the Windows system won't reset the monitor.HDMI lock EDID solve a "loss of sync" issue with multiple HDMI displays.
  • Even with the real monitor turned off or disconnected, the emulator will tell Windows that it's still connected and Windows won't try to rearrange the desktop. It actually works perfectly with a DP (displayport/USB C) to HDMI adapter and doesn't require extra power.
  • The screen client that can stably connect to 4k(3840x2160@60Hz) monitors is compatible with Mac mini, Raspberry Pi, NUC, Jetson Nano, keeping the monitor's EDID active when each device is accessing them remotely, works perfectly.
  • Fixed EDID - It still passes video and audio signals correctly every time the device shuts down or power is started, stopped, toggled, or renegotiated for other operations. And to speed up the negotiation when the display is frequently turned off or on.The HDMI EDID emulator lock can be used to close the laptop lid remote control after specifying the resolution, and can be used as a virtual monitor when not using an external monitor.

Peter

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