10 Best 4k G Sync Monitor of December 2025

• See every detail in 28-inch true 4K display with 3840 x 2160 UHD resolution, 157 pixels per inch, and real 10-bit color. Compliance and Standards- Energy Star, BSMI, CB, CCC, CE, CEL level 1, C-Tick, CU, ErP, FCC, ISO-9241-307, RoHS, TCO6.0, UL/cUL, VCCI, WEEE, WHQL (Windows 8, Windows 7)
• ASUS Eye care technology with Flicker free for less Eye fatigue; Ergonomically-designed stand with Tilt,Swivel,Pivot,Height adjustment plus wall-mount capability for comfortable viewing position. ASUS Smart Contrast Ratio (ASCR) : 100000000:1. Viewing Angle (CR≧10) : 170°(H)/160°(V)
• Swivel : +60°~-60°, pivot : 0°~+90° . Get the fastest 4K experience possible with 1ms GTG response time at Refresh Rate of 60Hz(DisplayPort),30Hz(HDMI);Security : Kensington lock.Digital Signal Frequency : 24~99 KHz(H) / 30~75 Hz(V)
• Connect to everything you own with HDMI, HDMI/MHL, and DisplayPort; Power ON (Typical): < 30.45W, Power Saving Mode : < 0.5W, Power Off Mode : < 0.5W, Voltage : 100–240V, 50 / 60 Hz
• Featuring ASUS-exclusive SplendidPlus, VividPixel, GamePlus, QuickFit technologies. ASUS Rapid Replacement: 3 Years Warranty. Adjust the contrast and brightness settings via OSD

ASUS

• 34" QHD (3440 x 1440) 1900R Curved Widescreen IPS Display
• NVIDIA G SYNC Technology
• Refresh Rate: 100Hz (Overclocking to 120Hz) Using Display Port
• Ports: 1 x Display Port 1.2, 1 x HDMI 1.4 & 4 USB 3.0 Ports
• Display Port, HDMI & USB Cables included

Acer

• 27" HD 4K (3840 x 2160) widescreen IPS zero frame AMD Radeon free Sync and G SYNC compatible monitor
• Response time: 1ms VRB | refresh rate: 120Hz (overclocking to 144Hz) Using 2 Display Ports
• 2 speakers, 4 Watts per speaker
• Visa Certified displays 400, Quantum dot technology | DCI P3 | low Delta e<1
• Ports: 2 x Display Port V1. 4, 2 x HDMI V2 0 & 4 x USB 3. 0 Ports (includes display port & USB cables)

Acer

• 27 4K UHD (3840 x 2160) 144 Hertz HDR gaming monitor with integrated aura Sync and ambient light sensor embraces ROG standards and design
• Nvidia G SYNC HDR for lifelike contrast and color, display HDR 1000 and UHD premium Certified with peak 1000 nits brightness and 384 local dimming zones
• Quantum dot IPS display with 97% DCI P3 (99% Adobe RGB) color gamut for realistic colors and smoother gradation.Brightness : 600 cd/㎡ (Typical)/1000 cd/㎡ (Peak)
• Marathon ready with game grade ergonomics such as tilt, swivel, pivot and height adjustments and ASUS Eye Care technology to reduce eyestrain via Blue light filter and flicker free back lighting
• Flexible connectivity options with Display Port 1.4, HDMI 2.0 and USB 3.0 hub

ASUS

• 27 Inch IPS UHD Widescreen with 3840 x 2160 resolution
• Refresh Rate: 60 Hz, Response Time: 4ms; Dimensions (H x W x D) 15.80 Inches 21.70 Inches x 24.20 Inches x 10.60 Inches w/ stand ; 14.50 Inches x 24.20 Inches x 10.60 Inches w/o stand
• Pixel Pitch: 0.155mm. Flicker less Technology Reduces annoying screen flickering that can cause eye strain when viewing the monitor for long periods
• Signal Inputs: 1 x HDMI (v1.4) & 1 x Display Port (v1.2). Horizontal Frequency 30 kHz to 140 kHz HDMI 1.4. 52 kHz to 133 kHz DisplayPort. Vertical Frequency 24 Hz to 60 Hz HDMI 1.4. 30 Hz to 60 Hz DisplayPort
• Please Note: Kindly refer the User Guide and user manual below.Brightness:300 Nit

Acer

• Experience breathtaking views with a combination of immersive features
• A 1900R curved, wide 21: 9 display maximizes the field of view and provides an even, consistent viewing experience
• With a WQHD (3440x1440) resolution, The image is sharp and detailed delivering an immersive experience
• A 120Hz refresh rate with NVIDIA G-SYNC provides buttery smooth gameplay and realism
• G-sync technology synchronizes the GPU and monitor, displaying full frames only when the monitor is capable of displaying them; This minimizes graphic distortions such as tearing and artifacts from forming on screen
• The 120Hz refresh rate is important to gamers, allowing them to-see faster, and react to quick events sooner
• Adopting IPS Nano color Technology, the Alienware 34 curved gaming monitor exceeds the sRGB color spectrum and is now described by DCI-P3, a cinematic, professional standard
• Offering 98Percentage DCI-P3 (134.5Percentage sRGB) color coverage, this gaming monitor provides incredible accuracy and color depth so that the game’s colors are experienced as it was designed to be seen
• Alienfx customizable lighting allows gamers to set the mood with the Alienware head logo, the continuous light strip on the stand, the Downlight and the power button as 4 customizable zones with full RGB values
• Display technology: LED

Alienware

• 43" 4K UHD (3840 x 2160) widescreen NVIDIA G-SYNC compatible - tear free Gaming display
• Refresh Rate 120Hz (overclocking to 144Hz) - Using 2 Display Ports | response time 1ms (VRB)
• High brightness and contrast with VESA Certified displays 1000 | DCI-P3 90% wide Color gamut | No color difference with Delta e<1
• Light sensor | proximity sensor | 2 speakers 10 Watts per speaker
• Ports 2 x Display Port 1 4 3 x HDMI V2 0 Audio out 2 x USB 3 0 Ports & 2 x USB 2 0 Ports
• Includes display stand power Cord 2 x Display Port cables 1 x USB Type-C cable USB cable 4 x LED light strips and remote control

Acer

• QHD resolution : watch games come to life with vibrant QHD clarity and Detail; The precise 2460 x 1440 resolution and impressive 31.5 inches screen size combine for a thrilling, immersive gaming experience
• NVIDIA g sync compatible : this monitor supports NVIDIA g sync, an advanced Display technology that nearly eliminates screen tearing and input lag for a smoother, faster gaming experience
• 144 Hertz refresh rate : games played on this monitor are noticeably smoother and clearer when compared to game play on monitors with refresh rates of 60 Hertz or 75 Hertz
• Sphere lighting : gamers can customize the LED Sphere lighting with an array of different colors and lighting modes to enhance the gaming experience; Brightness: 350nits (typ) / 280nits (Min)
• Advanced gaming Features : dynamic action sync assures smooth, action while Black stabilizer reveals enhanced Detail in dark scenes; The crosshair feature enhances accuracy in FPS games

LG

• 28 inches 4K/UHD (3840 x 2160) with 1ms response time and Adaptive Sync/AMD Free Sync for immersive, crisp visuals featuring Display Port and dual HDMI connectivity; Viewing Angle (CR≧10) : 170°(H)/160°(V)
• ASUS Eye Care technology lowers blue light and eliminates flickering to reduce eyestrain and ailments. Display colors is 1073.7 M 10 bit and maximum contrast ratio is 1000 : 1. It can allow a Adaptive Sync/Free Sync supported graphics source to dynamically adjust display refresh rate based on typical content frame rates for power efficient, virtually stutter free and low latency display update
• 5 Way OSD joystick delivers intuitive monitor controls so you can access features such as ASUS Game Plus on the fly. Digital signal frequency for display port is 120 to 120 KiloHertz horizontal, 40 to 60 Hertz vertical. Hdmi signal frequency is 24 to 99 KiloHertz horizontal, 40 to 60 Hertz vertical
• Compliance and Standards EAC logo, Energy Star, BSMI, CB, CCC, CE, CEL level 1, FCC, PSB, PSE, RoHS, TCO7.0, UL/cUL, VCCI, WEEE, WHQL (Windows 10, Windows 8, Windows 7), RCM, TUV Flicker free , TUV Low Blue Light
• Exclusive Game Plus and Game Visual settings enhance color performance and control. ASUS Rapid Replacement 3 years warranty service with free cross shipping; Tilt : -5 degree ~+20 degree.Brightness(Max) : 300 cd/?

ASUS

• Experience sharp, tear free Graphics with a Swift refresh rated to 155 Hertz (overclocked) and AMD free sync for Super smooth visuals
• Get blazing fast and responsive gameplay with minimum input lag at an extremely Rapid 1ms response time
• Enjoy vivid edge to edge game play and crisp QHD resolution. You'll get lost in the 3.68 million pixels almost two times more than full HD
• Brightness:350 candela per square metre
• Note: The 27' measurement of a TV monitor is measured diagonally.
• 155 hertz

Dell