List of the Best 4k G-Sync monitors – G-Sync Ultimate

Best 4k G-Sync monitors

Stuttering and tearing are two of the prominent aspects that negatively influence your gaming experience. Especially when you play games on monitors, various aspects need to be considered. The G-Sync feature in monitors is handy when it comes to the immersive gaming experience.

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A monitor’s G-Sync feature would work only with those PCs that use an Nvidia graphics card. On the other hand, the FreeSync feature will only run with those PCs equipped with an AMD card. It is possible to operate the G-Sync feature on a monitor which is only FreeSync-certified; however, the performance may vary.

If you want low input lag and don’t mind tearing, the FreeSync standard is a good fit. On the other hand, if you’re looking for smooth motions without tearing, and are okay with minor input lag, then G-Sync equipped monitors are a better choice.

Image Credit: Nvidia

The Nvidia G-Sync technology presents a stutter-free and tear-free gaming experience. It accomplishes the same by matching the frame rate of your Nvidia GPU with the refresh rate of your monitor.

The 4K G-Sync monitors present vivid visuals and outstanding text clarity. You can perceive the best visuals at fast response time and excellent refresh rates: no more blurs, motion, input lags, and screen tearing issues.

For the average individual or professional, G-Sync and AMD’s FreeSync both deliver exceptional quality. If cost isn’t a concern and you need top-of-the-line graphics to support, then G-Sync is the overall winner that we recommend.

Here are some of the Best 4k G-Sync monitors:

Sr. No.ImageProduct NameManufacturerBuy Now
1LG 27″ 4K LED UHD MonitorLGCheck on Amazon

2Acer Predator XB273KAcerCheck on Amazon


ASUS ROG Swift 27″ (PG27UQ)AsusCheck on Amazon


Acer Predator CG437KAcerCheck on Amazon


Acer Predator XB321HKAcerCheck on Amazon
6Acer Predator XB271HKAcerCheck on Amazon
7ASUS ROG Swift PG27AQAsusCheck on Amazon
8Asus ROG Swift PG65UQAsusCheck on Amazon
9ASUS ROG Strix 27″ 4K HDR (XG27UQR):AsusCheck on Amazon
10Acer Predator X27AcerCheck on Amazon
11Alienware UltraWide Gaming Monitor (AW3420DW)AlienwareCheck on Amazon
12AOC Agon AG271UGAOCCheck on Amazon

12. AOC Agon AG271UG:

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Get rid of screen tearing issues and enjoy a smooth gaming experience with this AOC Agon monitor. It is implemented with an NVIDIA G-SYNC technology that synchronizes the GPU refresh rate (present in a GeForce GTX-powered PC) and that of the display. The output will be free from screen tearing, input lag, and display stutter. So, you obtain the fastest, smoothest, and visually spectacular gaming experience.

The gameplay is smooth and responsive. The scenes will appear instantly, and objects appear sharper. Compared to other monitors, this one provides more vibrancy in visual quality. Enjoy the latest games to the fullest.

Through Ultra HD, the display resolution is four times that of Full HD. It is possible to accommodate four Full HD videos on the screen simultaneously. The widescreen display lets you view greater detail with wide space. This results in vivid and crisp visuals. Whether it is photo editing or gaming, or movie watching, this 27-inch monitor offers striking visuals with crispiness. It is straightforward to mount this monitor on a wall. You can adjust the height as per your needs.


  • The 27-inch 4K IPS panel comes with a resolution of 3840 x2160 pixels.
  • The response time is 4 ms, the refresh rate is 60 Hz, and the brightness is 300 cd/m2.
  • The aspect ratio is 16:9, and the dynamic contrast ratio is 20,000,000:1.
  • The IPS panel provides 178° horizontal and 178° vertical viewing angles. These angles don’t negatively influence image quality and colors.
  • With the true 8-bit color depth, the color accuracy is outstanding.
  • Connectivity options are HDMI 1.4, Display Port 1.2, and four USB 3.0 ports.
  • The audio system consists of 2W speakers and audio line-in/earphone-out.
  • Through the AOC’s Shadow Control, gamers can adjust shadow levels within the On-Screen Display menu. This results in an increment in the contrast for better dark areas; other screen regions are unaffected. Three levels are available to vary the dark portions.

11. Alienware UltraWide Gaming Monitor (Model: AW3420DW):

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The NVIDIA G-SYNC technology in this gaming monitor showcases full frames only when the monitor is all set to display them. It implies that your screen frames are synchronized with that of your NVIDIA graphics card. Hence, you get rid of artifacts and tearing, which results in smooth, dynamic images.

The 1900R curved display with a 21: 9 aspect ratio enhances the field of view to the maximum. It offers a consistent viewing experience. The 120 Hz refresh rate and 2 ms gray-to-gray response time (with overdrive) facilitate fast, responsive gameplay without artifacts.

With the Alienfx customizable lighting feature, gamers can tune in the desired mood using the Alienware head logo, the Downlight, a constant light strip on the stand, and a power button. The lighting can be adjusted to 4 customizable zones through full RGB value.


  • Through WQHD (3440×1440) resolution, the output images appear detailed and sharp.
  • The NVIDIA G-SYNC technology and 120 Hz refresh rate offer a smooth gameplay experience.
  • On the monitor’s surface, there is an anti-glare coating with 3H hardness.
  • Through the latest IPS Nano Color technology, colors appear lifelike along with 98% DCI-P3 color coverage.
  • The color coverage of 98% DCI-P3 results in outstanding color depth and color accuracy.

10. Acer Predator X27:

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This 27-inch IPS monitor comes with NVIDIA G-SYNC Ultimate technology for a tear-free gaming experience. Its IPS panel presents vivid visuals and great clarity so that the output appears lifelike. The powerful 4K punch leads to perfect screen size.

Nanosized dots emit a precise color depending on their size. These dots contribute to a realistic gaming experience. You will experience better color accuracy, higher color saturation, and higher peak brightness.

There is support for 99% Adobe RGB color space along with IPS technology. So, the output possesses high color accuracy and a broad color range. Tilt adjustment lets you align the monitor perfectly.


  • The 27 inches widescreen IPS display comes with UHD (3840 x 2160) resolution.
  • The response time is 4 ms (GTG) at 4K resolution. Irrespective of how fast the action is moving, the effects of visual artifacts or motion blur are absent.
  • The maximum refresh rate is 144 Hz.
  • The tilt angle is 5° to 25°.
  • There is the implementation of 10-bit Color with Quantum Dot technology, 99% Adobe RGB Color Gamut, and DCI P3 Color Space.
  • Predator Game Mode contains 8 pre-set display modes for optimizing the visuals for various kinds of content.
  • An HDMI port and a Display Port are included.

9. ASUS ROG Strix 27″ 4K HDR (XG27UQR):

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With a 144 Hz refresh rate, this Asus 27-inch 4K IPS monitor offers outstandingly smooth gaming visuals. Being Adaptive-Sync (G-SYNC compatible), this monitor provides a smooth, tear-free gaming experience. This is made possible by activating VRR by default on the NVIDIA GeForce RTX 20-Series as well as NVIDIA GeForce GTX 10-Series graphics cards.

With the Display Stream Compression Technology, the monitor conveys UHD video output. This makes the monitor capable of streaming at high speed across a single interface; no loss of visual quality. Another great aspect of this Asus monitor is it provides flexibility in choosing from multiple HDR modes. This helps you to adjust the HDR performance depending on the existing scenario.

The included stand is ergonomically designed. It supports tilting, swiveling, pivoting, and height adjustments. Hence, you can effortlessly find your desired viewing position. Being VESA-compatible, the display supports wall mounting.


  • The High dynamic range (HDR) technology along with 90% DCI-P3 professional color gamut and DisplayHDR 400 certification guarantees outstanding color performance and contrast.
  • On PS5, the resolution is 1920 x 1080p @120 Hz.
  • On Xbox Series X/S, the resolution is 2560 x 1440p @ 120 Hz.
  • The 1 ms response time and 144 Hz refresh rate promise lag-free gameplay even at the highest visual settings.
  • Shadow Boost technology elucidates dark regions of the game without highlighting brighter areas. So, it makes it simpler to identify enemies concealed in the dark places of the map.
  • There is support for the DCI-P3 90% color gamut.
  • This monitor passes DisplayHDR 400 certification.
  • With the help of ASUS Aura Sync lighting technology, the XG27UQR monitor offers ambient lighting. This light output can be synchronized with a few other Aura-enabled peripherals and components.

8. Asus ROG Swift PG65UQ: 65″

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The PG65UQ monitor explores flawless 4K visuals on a 65-inch large screen. Although you play a game at ultra graphics settings, the visuals appear smooth and fast. To further make the gaming visuals smooth, the monitor is equipped with overclocking 144 Hz refresh rate. Moreover, the PG65UQ is acclaimed to be the only big-screen monitor which is UHD Premium. So, it guarantees the highest standards letting the users relish the rich imagery and audio.

There is the inclusion of the latest NVIDIA G-SYNC processors. They deliver the most pleasing HDR gaming experience that features a brightness of 1000+ nits, cinematic color, eye-catching contrast, and ultra-low latency gameplay.

Enjoy the flexibility of connecting various devices with the available connectivity options. These options are a DisplayPort (V1.4) port, four HDMI (V2.0) ports, and two USB 3.0 ports. Two 15W speakers convey powerful audio performance. Use the included remote control to control the display for input selection and adjustments.


  • The display resolution is 4K UHD (3840×2160).
  • The combination of 144 Hz refresh rate and 4 ms (GTG) response time conveys smooth gaming visuals.
  • Two other important features are Quantum-Dot technology and a wide DCI-P3 95% Color gamut.
  • The cutting-edge NVIDIA G-SYNC processors provide a superb HDR gaming experience.
  • Full-Array Local dimming backlight provides 384 independent LED zones.
  • The maximum brightness is 1000 nits.
  • It comes with UHD Premium certification.
  • There is support for the Variable refresh rate (VRRP) on the console through the HDMI port.
  • Asus Eye Care technology activates flicker-free panels and a blue light filter for a comfortable gaming experience while playing lengthy games.
  • DDR4 SDRAM is included.
  • VRR technology matches the frame rate of the Xbox One with the refresh rate of the monitor. It eliminates visual tearing and reduces stuttering whenever performance declines below the maximum refresh rate.
  • Available connectivity options are a
    DisplayPort, two USB 3.0, and four HDMI ports.

7. ASUS ROG Swift PG27AQ:

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The PG27AQ is designed to provide exceptional visuals, especially in the professional gaming setup. It features IPS technology and 4K/UHD resolution. The implemented NVIDIA G-SYNC technology syncs the refresh rate of the GPU with that of the display (in a GeForce GTX-powered PC). Hence, it ensures lag-free, stutter-free, tear-free gameplay and smooth visuals. With all the cutting-edge technologies and design, this monitor is highly appropriate for gaming enthusiasts.

The IPS panel enables wide viewing angles up to 178° in horizontal and vertical alignments. It ensures minimum color shift and distortion, although you view the output from extreme angles. The stand is ergonomically designed (with eSports ergonomics). A flexible setup comes with functions like swivel, tilt, pivot, and height adjustment. For comfortable viewing, wall mounting is allowed.


  • The 27-inch 4K/UHD IPS panel offers superior color and resolution. It maximizes immersion and simultaneously eliminates anti-aliasing in games.
  • The superior quality images with lifelike colors are represented due to the sRGB color gamut and 10-bit color support for 1.07 billion unique hues.
  • ASUS Eye care technology with blue light filter and TUV certified flicker-free technology ensures less fatigue and strain on your eyes.
  • With an intuitive 5-way OSD (on-screen display) navigation joystick, you can choose from 4 filter settings. It lets you access the OSD menus to fulfill different scenarios.
  • Asus GamePlus on-screen timer/crosshair feature is supported.
  • Ports available are HDMI 1.4, DisplayPort 1.2, dual USB 3.0 ports, and an Audio I/O.

6. Acer Predator Model: XB271HK: 27″

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Gamers can now dive deep into epic gaming experience with the XB271HK monitor which is implemented with the NVIDIA G-SYNC technology. No more stuttering and screen tearing issues. Enhance your chances of victory in the game with ergonomics and built-in eye protection.

The display encloses you in the world of immersive entertainment, with all corners of the screen being at an identical distance from the eyes. So, the viewing experience is consistent without any blind spots.

The tilt ability from -5° to 35° lets you find the most comfortable viewing position. You can align up to 5 inches in a vertical direction and swivel by up to 90°. Moreover, you can pivot and move the monitor up/down the Acer ErgoStand as per the comfort desired. The mounting is VESA compatible with providing a space-saving setup in tight spaces.

The Acer ErgoStand lets the monitor pivot, tilt, swivel, and move up or down, so you can find the most comfortable viewing angle from where to oversee your push into enemy territory. Its VESA compatible mounting offers a sleek, space-saving option in tight spaces.


  • The 27-inch widescreen IPS Display comes with UHD (3840 x 2160) resolution. It depicts all details and immerses you deep into the action.
  • The response time is 4 ms, and the refresh rate is 60 Hz.
  • The pixel pitch is 0.155mm.
  • Flicker-less technology decreases screen flickering, which is responsible for causing eye strain.
  • NVIDIA G-SYNC syncs the frame rate of your GPU with the refresh rate of the monitor. So, it removes screen tearing and decreases input lag and display stutter. Therefore, objects appear sharper, scenes appear immediately, and gameplay is smooth.
  • Two 2W speakers deliver enchanting sound output.
  • HDMI (v1.4) and a Display Port (v1.2) ports are available.

5. Acer Predator, Model: XB321HK 32″:

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The earlier monitors were used to compromise color for speed. However, you can now immerse into a new level of gaming on the stunning 32-inch IPS display of this Acer Predator monitor. It is designed to provide a memorable viewing experience and ensure comfort even during hours of use. The eye-tracking technology is implemented for the same to protect your eyes against fatigue.

The Nvidia G-Sync technology discards screen tearing and also reduces stuttering. The design shows an innovative aluminum base, ZeroFrame bezels, and a matte finish. For ease of setup, the monitor comes with ergonomic tilt/height adjustment.


  • The 32-inch IPS UHD widescreen has a resolution of 3840 x 2160 pixels.
  • The response time is 4 ms, brightness is 350 cd/m², and pixel pitch is 0.185 mm.
  • The tilt angle is 5° to 25°.
  • Flicker-less technology controls screen flickering to reduce eye strain.
  • With a native refresh rate of 144 Hz, there is a reduction in motion blur and zip through space.
  • Chances for game victory are increased with the Predator GameView and customizable gaming profiles.
  • Connectivity ports are HDMI and a Display Port (v1.2).

4. Acer Predator, Model: CG437K 43″:

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Dive deep into the lifelike colors of your favorite game with the CG437K monitor. After sensing the amount of ambient light in your gaming environment, this monitor automatically adjusts. This is done to facilitate you with the most comfortable viewing experience.

If several minutes are inactive, the monitor will enter into power-saving mode. On your return, it will resume into action. No need to go behind the display for accessing the buttons and controls. All necessary controls are available at the front, so you can lean back and enjoy gaming or media entertainment comfortably. You can connect a dongle for your preferred wireless gamepad, plug in a display or phone, or connect a high-end peripheral.

Accessories packed in are a power cord, a display stand, a USB Type-C cable, two DisplayPort cables, four LED light strips, and remote control.


  • The 43-inch widescreen display supports 4K UHD (3840 x 2160) resolution.
  • NVIDIA G-SYNC technology is compatible with VRR to serve you with a tear-free and lag-free gaming experience.
  • The refresh rate is 120 Hz. It can be overclocked to 144 Hz through 2 DP ports.
  • The response time is 1 ms Visual Response Boost (VRB).
  • High contrast and brightness are guaranteed with the VESA Certified DisplayHDR 1000.
  • 90% DCI-P3 wide color gamut guarantees delicate shades, smooth transitions, and a consistent appearance.
  • Delta e<1 makes sure there is no color difference and reproduces lifelike color accuracy.
  • A proximity sensor and a light sensor are included.
  • Two 10W speakers provide an immersive listening experience.
  • 3 HDMI 2.0 and 2 DisplayPort 1.4 ports are included.
  • The USB hub consists of 2 USB 2.0 and 2 USB 3.0 ports.

3. ASUS ROG Swift 27″ (Model: PG27UQ):

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The latest NVIDIA G-SYNC display technology in the PG27UQ provides the fastest and smoothest gaming experience. This technology leads to lifelike color and contrast in the output. It is a 27-inch 4K UHD HDR gaming monitor with an ambient light sensor and aura sync to hold ROG standards and design: no more display stutter, input lags, and screen tearing.

You can stay stress-free about damage to your eyes. The TUV Rheinland-certified Asus Ultra-low blue light filter protects your eyes against damaging blue light. It decreases on-screen flicker to control eye strain. So, you can now comfortably epic gaming sessions.

The ergonomically designed stand helps you tilt, pivot, rotate and adjust the monitor’s height. Therefore, you will always end up with a perfect viewing angle.


  • The PG27UQ is DisplayHDR 1000 Certified and UHD premium Certified.
  • The maximum brightness is 1000 nits.
  • Quantum-dot IPS technology offers accurate color imagery.
  • The cinema-standard 97% DCI P3 color gamut provides smooth gradation and lifelike colors.
  • The local dimming allows the LED backlight to be dynamically controlled over 384 zones. So, the display shows high contrast to let the dark scenes appear realistic.
  • The exclusive Asus Aura Sync lighting technology offers ambient lighting. The same can be synchronized with a few other Aura Sync-enabled peripherals and components.
  • The quantum-dot technology offers precise color imagery and also supports a cinema-standard DCI-P3 color gamut.
  • Available ports are an HDMI 2.0, Display Port 1.4, and USB 3.0 hub.

2. Acer Predator, Model: XB273K 27″ Monitor:

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The XB273K 27-inch G-SYNC compatible widescreen monitor elevates gameplay to the next level. It lets you explore gaming’s maximum potential to deliver rich colors with great accuracy. The IPS panel supports a fast 144 Hz refresh rate. With a blue light filter, your eyes stay protected against fatigue and strain. The included stand can be moved up/down and adjusted as per your needs.


  • To provide enhanced color dynamicity, VESA DisplayHDR 400 certification guarantees better color accuracy and contrast. The AAA games appear exactly as they are developed.
  • The refresh rate is 120Hz. It can be overclocked to 144 Hz with 2 Display Ports.
  • VESA DisplayHDR 400 certification guarantees high contrast and brightness.
  • There is support for the DCI-P3 90% wide color gamut.
  • Color optimization takes place with quantum dot technology.
  • Delta E<1 ensures no color difference.
  • The list of its port is two Display Port v1.4, two HDMI v2.0, and four USB 3.0 ports.
  1. LG 27″ 4K LED UHD Monitor:

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    LG 27GN950 is an NVIDIA-tested G-SYNC compatible monitor designed to provide a smooth, responsive gaming experience. You will not perceive stutter, input lag, and distortion in the visuals. The ultra-fast refresh rate of 144 Hz and 1 ms response time turn your gaming sessions immersive. Throughout the UHD 4K screen, you can perceive lifelike visuals due to dynamic contrast.

    The image quality is outstanding, and the text appears sharp for ease of reading. Not just for gaming and media entertainment, but this monitor is also perfect for web browsing and document editing. The slim bezel design makes this LED monitor perfect for a dual monitor setup.

    The included stand is well-built, and it does not occupy much space around. You can customize your gaming arena in seconds. The stand can be raised, lowered, tilted, pivoted, and height adjustments are also allowed. Its ergonomic design adapts to your gaming style.


  • The 27-inch Nano IPS display is implemented with VESA DSC technology.
  • The refresh rate is 144 Hz.
  • The response time of 1ms (GtG) offers precise, smooth action without ghosting and blur.
  • Being AMD FreeSync Premium Pro compatible, gamers benefit from smooth movement, fast-paced, and hi-resolution games.
  • DCI-P3 98% wide color gamut provides lifelike color accuracy.
  • This hardware calibrated monitor comes with VESA DisplayHDR 600 certification.
  • RGB Sphere Lighting 2.0 comes with Sound Sync mode to immerse you deep into the game.
  • This monitor illuminates the dynamic sounds in the game.
  • Display Stream Compression (DSC) technology is implemented.
  • The display covers 10-bit color through a single DisplayPort connection.

Concluding Note:

These 4K G-Sync monitors eliminate screen tearing, stuttering, and input lag to convey realistic visuals. The latest G-Sync technology perfectly synchronizes the frame rate of GPU with the refresh rate of the monitor. These are some of the best monitors to invest in to play the latest game titles, including 4K games.

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