Best HDMI 2.1 4K Monitors of 2026
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HDMI 2.1 4K monitors represent the latest generation of displays that offer unparalleled visual quality and performance. These monitors come equipped with HDMI 2.1 technology, which enables them to support HDMI video at higher frame rates and increased color depth, resulting in smoother gameplay, clearer images, and more vibrant colors. Additionally, 4K 2.1 HDMI monitors feature a range of advanced features, including variable refresh rate (VRR), auto low latency mode (ALLM), and eARC, which enhance the overall viewing experience. Whether for gaming, content creation, or high-quality display needs, HDMI 2.1 4K monitors are an excellent choice.
At a Glance: Our Top Picks
Top 10 Products
LG 27GX704A-B UltraGear 27" OLED Gaming Monitor
Capacity: 27 inch
LG 27GX704A-B 27-inch Ultragear QHD (2650×1440) OLED Gaming Monitor 240Hz, 0.03ms, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA Display HDR TrueBlack400, HDMI 2.1, DisplayPort, Black
The LG 27GX704A-B UltraGear 27″ OLED Gaming Monitor from LG offers a stunning 27-inch QHD OLED display with an ultra-fast 240Hz refresh rate and an incredibly quick 0.03ms response time, enabling instant reactions and smooth, tear-free gaming. Its OLED screen delivers bright, vivid colors with up to 1300 nits of peak brightness, ensuring vibrant and clear visuals even in dark or bright settings. The monitor’s VESA DisplayHDR True Black 400 certification provides deep blacks and striking highlights, helping users spot details in shadows or bright areas. Additionally, the monitor is certified for anti-glare, flicker-free, and low blue light, keeping eyes comfortable during extended gaming sessions and reducing strain and distractions.
What We Like
- ✓ The monitor features an ultra-fast 240Hz refresh rate.
- ✓ The monitor offers a bright OLED display with vivid colors.
- ✓ The monitor provides deep blacks with HDR True Black 400.
- ✓ Eye comfort certifications
LG 27" UltraGear Gaming Monitor
• Best 240Hz Curved Monitor
LG 27GR83Q-B 27-inch UltraGear QHD (2560×1440) IPS Gaming Monitor, 240Hz, 1ms, DisplayHDR 400, G-Sync AMD FreeSync Premium, HDMI 2.1 DisplayPort, 4-Pole HP Out DTS GP:X, Tilt/Height/Pivot Stand, Black
The LG 27″ UltraGear Gaming Monitor from LG offers an impressive QHD resolution at a rapid 240Hz refresh rate, ensuring smooth gameplay and vibrant graphics. With a lightning-fast 1ms response time, users can enjoy quick, responsive visuals that enhance their gaming experience. The monitor is compatible with NVIDIA’s G-SYNC technology, effectively reducing screen tearing and stuttering for seamless action. Additionally, AMD FreeSync Premium provides a tear-free experience, allowing users to fully immerse themselves in every moment without distractions. These features combined create a gaming monitor that helps users perform at their best.
What We Like
- ✓ High refresh rate
- ✓ Fast response time
- ✓ G-SYNC compatibility
- ✓ FreeSync Premium support
LG Ultragear 45GX900A-B 45" OLED Gaming Monitor
Capacity: 45 inch
LG 45GX900A-B 45-Inch Ultragear WQHD (3440 x 1440) OLED Curved Gaming Monitor, 240Hz, 0.03ms, NVIDIA G-Sync, VESA DisplayHDR True Black 400, HDMI 2.1, DisplayPort, USB Type-C PD 65W, Black
The LG Ultragear 45GX900A-B 45″ OLED Gaming Monitor from LG offers an immersive gaming experience with its large 45-inch curved OLED screen featuring a steep 800R curve, which pulls users deeper into the game with vivid visuals. Its ultra-fast 240Hz refresh rate and incredibly low 0.03ms response time help users react quickly and enjoy smooth gameplay without lag or ghosting. With AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility, users get tear-free and stutter-free graphics, making their gaming visuals flawless. The OLED technology delivers bright pictures, deep blacks, and brilliant colors, ensuring every detail in the game looks stunning and realistic.
What We Like
- ✓ The monitor features a high refresh rate and response time.
- ✓ The monitor supports FreeSync and G-SYNC for tear-free and stutter-free graphics.
- ✓ The monitor offers vivid OLED display quality.
- ✓ The monitor features a large 45″ curved screen.
ASUS ROG Swift PG27UCDM 27" 4K QD-OLED Monitor
ASUS ROG Swift 27” 4K QD-OLED Gaming Monitor (PG27UCDM) – 240Hz, 0.03ms, Custom Heatsink, Neo Proximity Sensor, G-SYNC Compatible, 99% DCI-P3, True 10-bit color, DisplayPort 2.1a UHBR20, 3 yr warranty
The ASUS ROG Swift PG27UCDM 27″ HDMI QD-OLED Monitor from ASUS is a top-tier gaming monitor designed for smooth and stunning visuals. Its 26.5-inch 4K QD-OLED screen offers incredibly sharp images and clear text, making every detail pop. With a super-fast 240Hz refresh rate and an ultra-low 0.03ms response time, users will enjoy fluid gameplay with minimal blur. The latest OLED technology also provides longer screen life, so the monitor stays vibrant longer. The OLED Anti-Flicker 2.0 feature reduces eye strain by cutting flicker by 20%, making long gaming or work sessions more comfortable. The Neo Proximity Sensor smartly detects when the user steps away, turning the screen black to protect it from burn-in damage.
What We Like
- ✓ The monitor features a high 240Hz refresh rate.
- ✓ Ultra-fast 0.03ms response
- ✓ Long-lasting 4th-gen QD-OLED
- ✓ The monitor reduces flicker for improved user comfort.
- ✓ Smart burn-in protection
CRUA 49" Curved Ultra-Wide Gaming Monitor
Capacity: 49 inch
CRUA 49" Curved Gaming Monitor | DQHD(5120 * 1440), 144Hz/165Hz, 1500R, 32:9, AMD FreeSync, 120% sRGB, Height Adjustable Ultra-Wide Screen Monitors, HDMI 2.1 & DP 1.4, Wall Mount Install- Black
The CRUA 49″ Curved Ultra-Wide Gaming Monitor from CRUA offers an expansive 49-inch curved screen with a sharp 5120×1440 resolution, perfect for immersive gaming, multitasking, and watching movies. Its fast 144Hz/165Hz refresh rate combined with AMD FreeSync technology ensures smooth gameplay without screen tearing or stuttering, enhancing the gaming experience. The monitor boasts 120% sRGB color accuracy and a bright display with a strong contrast ratio, making it ideal for graphic design and content creation. The adjustable stand allows users to customize the height and tilt for comfortable use, while HDMI 2.1 and DisplayPort 1.4 support a variety of devices, giving users flexible setup options.
What We Like
- ✓ The monitor features an ultra-wide 49″ curved screen.
- ✓ The monitor has a high 144Hz/165Hz refresh rate.
- ✓ 120% sRGB color accuracy
- ✓ Adjustable ergonomic stand
- ✓ The monitor supports HDMI 2.1 and DisplayPort 1.4 ports.
Samsung 57" Odyssey Neo G9 Gaming Monitor
• Best Dual 4K Monitor
SAMSUNG 57" Odyssey Neo G9 (G95NC) Series Dual 4K UHD 1000R Curved Gaming Monitor, 240Hz, 1ms with DisplayPort 2.1, Quantum Mini-LED, DisplayHDR 1000, AMD FreeSync Premium Pro, LS57CG952NNXZA
The Samsung 57″ Odyssey Neo G9 Gaming Monitor from Samsung, with its 57″ DUHD resolution, offers incredibly detailed images and a wide field of view, ensuring users won’t miss any action. The 240Hz refresh rate reduces lag, while the 1ms response time minimizes ghosting for precise gaming. AMD FreeSync Premium Pro technology ensures smooth gameplay, enhancing the user’s competitive edge. Additionally, the Quantum Matrix Technology with Quantum Mini LEDs provides improved contrast and brightness, giving users unmatched picture quality.
What We Like
- ✓ 57" DUHD Resolution
- ✓ 240Hz Refresh Rate
- ✓ The monitor supports AMD FreeSync Premium Pro.
- ✓ Quantum Matrix Technology
LG 32U990A-S 32-Inch Ultrafine 6K (6144 x 3456) Nano IPS Black Thunderbolt 5 Professional Monitor, 60Hz, DisplayHDR 600, Speakers, HDMI 2.1, DisplayPort 2.1, USB-C, Tilt/Height/Pivot Stand, Silver
The LG UltraFine evo 32-inch 6K Monitor from LG is designed for creative professionals who need top-tier display quality. Its 6K resolution with an ultra-high pixel density means users get incredibly sharp and detailed images, helping them see every detail clearly while working on videos, photos, or designs. Thanks to Thunderbolt 5 technology, users enjoy super-fast data transfer speeds and easy connection to multiple devices with just one cable, making their workflow smoother and more efficient. The monitor works seamlessly with both Mac and Windows systems, ensuring compatibility no matter what tools are used. Overall, it’s a powerful display made to boost productivity and creativity.
What We Like
- ✓ 6K high-resolution display
- ✓ Thunderbolt 5 fast connectivity
- ✓ The monitor is compatible with both Mac and Windows systems.
- ✓ Ultra-high pixel density
LG Ultragear 27G810A-B 27" 4K Gaming Monitor
• Best 21 Inch 4K Monitor
Capacity: 21 Inch
LG 27G810A-B 27-inch Ultragear 4K UHD (3840 x 2160) IPS Gaming Monitor, Dual Mode UHD 180Hz or FHD 360Hz, 1ms, NVIDIA G-Sync, AMD FreeSync Premium, VESA DisplayHDR 400, HDMI 2.1, Black
The LG Ultragear 27G810A-B 27″ HDMI Gaming Monitor from LG offers a great blend of sharp visuals and fast performance. Its 27-inch 4K UHD display provides crystal-clear images, perfect for immersive gaming or detailed work. Users can switch between two modes—4K at 180Hz for smooth, detailed visuals or Full HD at 360Hz for ultra-fast gameplay, giving them flexibility based on their gaming style. The quick 1ms response time ensures that fast movements appear clear, reducing blur and helping users react faster. This monitor makes it easy to enjoy both stunning graphics and competitive speed, enhancing the overall gaming experience.
What We Like
- ✓ 4K UHD clarity
- ✓ The monitor offers dual refresh rate modes.
- ✓ The monitor has a 1ms fast response time.
- ✓ 27-inch IPS display
MSI MPG 321URX QD-OLED Monitor
• Best OLED 4K Monitor
msi MPG 321URX QD-OLED, 32" 4K UHD Quantum Dot OLED Gaming Monitor, 3840 x 2160, 0.03ms, 240Hz, True Black HDR 400, 90W USB Type C, HDMI, DP Port
The MSI MPG 321URX QD-OLED Monitor from MSI offers an impressive 31.5-inch UHD display with a resolution of 3840 x 2160. With a remarkable refresh rate of 240Hz and an ultra-fast 0.03ms response time, users can enjoy smooth and responsive gaming experiences. It supports over a billion colors, providing stunning visuals with excellent color accuracy, making games and media come to life. Additionally, it’s VESA DisplayHDR True Black 400 certified, ensuring deep blacks and vibrant highlights for a more immersive viewing experience.
What We Like
- ✓ High refresh rate
- ✓ Ultra-fast response time
- ✓ Vivid color accuracy
- ✓ Deep black levels
INNOCN 49C1S 49" Curved Ultrawide Monitor
Capacity: 49 Inch
INNOCN 49" 240Hz Curved Monitor Ultrawide Gaming QHD 5120 x 1440P Computer Monitor, R1800, 99% sRGB, HDR400, USB Type C, DisplayPort, HDMI, Built-in Speakers, Height/Tilt Adjustable – 49C1S
The INNOCN 49C1S 49″ Curved Ultrawide Monitor from INNOCN offers a massive 49-inch curved ultrawide screen with a sharp 5120×1440 resolution and a fast 240Hz refresh rate, perfect for gaming and multitasking. Its adjustable tilt, swivel, and height settings help users find the most comfortable viewing angle. With multiple ports including USB Type-C, DisplayPort, and HDMI, users can easily connect laptops, gaming consoles, and other devices for seamless use. The monitor also features HDR400 and Adaptive-Sync technology, providing vibrant colors and smooth visuals that reduce eye strain and make gaming or work sessions more enjoyable.
What We Like
- ✓ The monitor features a large curved ultrawide display.
- ✓ The monitor has a high 240Hz refresh rate.
- ✓ Multiple connectivity options
- ✓ Support for HDR400 and Adaptive-Sync is provided.
- ✓ Ergonomic adjustability
All You Need to Know About Buying HDMI 2.1 4K Monitors
Frequently Asked Questions (FAQs)
HDMI 2.1 is not essential for a 4K monitor unless the intention is to utilize HDMI with a refresh rate exceeding 60Hz. For PC users, DisplayPort 1.4 can deliver equivalent performance and is widely accessible.
Yes, HDMI 2.1 can accommodate 4K resolution at 144Hz. However, for refresh rates beyond 144Hz, the utilization of Display Stream Compression (DSC) or Chroma Subsampling may be necessary.
To game on PS5 at up to 4K 120Hz, the gaming monitor must be equipped with HDMI 2.1. Therefore, HDMI 2.1 is essential for PS5 gaming.
HDMI 2.1 offers higher resolutions, such as 8K, and higher frame rates of up to 120 frames per second (fps), resulting in improved picture clarity, sharper details, and smoother motion.
HDMI 2.1 can transmit 4K@120Hz video data, providing a more fluid and lifelike viewing experience with vivid motions, vibrant colors, and improved audio.
HDMI 2.1 enables higher resolutions, including 8K, and higher frame rates of up to 120 fps, enhancing the overall picture quality through improved resolution and high frame rates.
No, HDMI 2.1 is not mandatory for 4K at 120fps, as HDMI 2.0 can also support 120fps, albeit at either 1080p or 1440p, while HDMI 2.1 enables 120fps at 4K or 8K at 60fps.
HDMI 2.1 supports 4K resolution up to 120fps, and for 8K resolution, it can handle up to 60Hz.
During our extensive research on hdmi 2.1 4k monitors, we identified 24 hdmi 2.1 4k monitor products, shortlisted 10 quality options, and analyzed 49,369 customer reviews through our advanced data analytics system to compile the comprehensive hdmi 2.1 4k monitors list. We found that the majority of customers select hdmi 2.1 4k monitors with an average price of $613.39.
The hdmi 2.1 4k monitors are available for purchase. We have thoroughly researched numerous brands and identified the top brands of hdmi 2.1 4k monitors, including LG, ASUS, CRUA, Samsung, and MSI. The seller of the top-ranked product has received honest feedback from 384 consumers with an average rating of 4.7.
