Top 17 Best 4k Gaming Monitors Under 400 for you in 2024

Designed for gaming, this monitor with a 1-millisecond (GtG) response time delivers all of the benefits of IPS (In-Plane Switching), delivering responsive, crisp visuals with sharp clarity to immerse you in gameplay

Color accuracy with sRGB 99% and wide viewing angles (up to 178° horizontal / 178° vertical) from IPS reproduce colors with high fidelity to being vivid scenes to life

A high native 144Hz refresh rate with 1-millisecond Motion Blur Reduction keeps you firmly in the action while reducing blur and ghosting, rendering screen objects more clearly

With compatible video cards, NVIDIA G-SYNC and AMD FreeSync Premium virtually eliminate screen tearing and minimize stutter in high-resolution and fast-paced games for a fast and fluid gaming experience

Dynamic Action Sync helps reduce input lag to help you respond to on-screen action quickly. Black Stabilizer dynamically brightens dark scenes to help you find enemies in the dark. Enhance your accuracy in firefights with the Crosshair feature

28-inch 4K (3840x2160) IPS DCI-P3 grade gaming monitor for stunning crisp and detailed visuals

Compatible with industry-standard HDR10 high dynamic range for color and brightness levels that exceed the capabilities of ordinary monitors

FreeSync technology to eliminate screen tearing and choppy frame rates

Shadow Boost enhances image details in dark areas, brightening scenes without over-exposing bright areas

Rich Connectivity with HDMI (v2.0) x2 and DisplayPort 1.2 ports

Supports both Adaptive-Sync with NVIDIA GeForce* graphics cards and FreeSync with AMD Radeon graphics cards *Compatible with NVIDIA GeForce GTX 10 series, GTX 16 series, RTX 20 series and newer graphics cards

What's in the box: DisplayPort cable, Power cord, Warranty card, Quick Start guide

24 Inches 4K UHD (3840 x 2160) IPS monitor. Brightness is 250 cd/m2

FreeSync. Power Input : 100 240 Voltac, 50/60Hz.OS Compatibility Windows 10

On screen control with screen split 2.0. Dimension Without Stand (WxHxD) 55.372 centimeter (21.8) x 6.09 centimeter (2.4) x 33.27 centimeter (13.1). With Stand (WxHxD) 55.372 centimeter (21.8) x 20.32 centimeter (8.0) x 42.16 centimeter (16.6)

Game mode & black stabilizer

HDMI 2.0 (x2) and DisplayPort

ULTRA HIGH-DEFINITION VIEWING: Westinghouse 4K monitor with AMD FreeSync 3840x2160 Resolution is double the image resolution of traditional HD providing incredibly vivid and realistic images

HDMI & VGA CONNECTIVITY: Our 4K 60Hz monitor features a VA panel with 8ms Response Time (Gtg) for smoother connectivity – ideal for photo, video and graphics applications

UHD 4K DISPLAY: Our 32-inch monitor feature a stylish, thin-bezel design for a seamless multi-monitor viewing and immersive on-screen experience

EYEREST TECHNOLOGY: FreeSync 4K monitor reduces eyestrain or fatigue from extended viewing periods with EyeRest technologies and brightness level of 220cd/m2 – anti-glare, low blue light, and flicker-free display

TILT SCREEN & MULTIPLE PORTS: Easily adjust the angle of the UHD computer HDMI monitor between -5 to 15° to fit your preference for position and comfort - 2 HDMI, 1 DVI, 1 DP, 1 USB 3.0 Input/Output, Headphone Port

HANDPICKED BY AMAZON: They did the research so you don’t have to..

STUNNING WQHD: Your gaming world, now astoundingly lifelike; Packing in 1.7 times the pixel density of Full HD, WQHD resolution boasts incredibly detailed, pin-sharp images; Experience a fuller view with more space to take in all the action.Mounting Type:Wall Mount 75 x 75.Aspect Ratio 16:9

165HZ REFRESH RATE: Ready to conquer enemies, lag, and blur; The ultra fast 165Hz refresh rate handles even the most exhilarating scenes and super quick visuals

1MS RESPONSE TIME: Make every move count with a 1ms response time; Jump on enemies as soon as you see them and stay ahead with precise mouse movements; Your on-screen performance is as swift as your own reflexes

AMD FREESYNC PREMIUM: Effortlessly smooth gameplay; AMD FreeSync Premium features adaptive sync technology which reduces screen tearing, stutter, and input latency; Low framerate compensation ensures every scene flows seamlessly

TRULY REALISTIC HDR: Awe-inspiring graphics with HDR10; A kaleidoscope of shades brings game scenes to life more vibrantly than ever before; Uncover the secrets hiding in the shadows with deep dark blacks, luminous whites, and outstandingly detailed resolution

FUTURISTIC DESIGN: The Odyssey G55A Gaming Monitor’s futuristic design looks attractive in any desktop setting

Philips e-line 27" Led monitor with ultra clear 4K UHD (3840x2160) resolution with 10-bit IPS panel producing 1.074 billion colors for smooth color gradations and detail.Aspect Ratio: 16:9. Viewing Angle is 178° (H) / 178° (V). Brightness(typ) is 350

Elegant, slim design with narrow Border Display for a seamless appearance

Multiview enables active Dual connect and view at same time

Displayport 1.2, HDMI 2.0 (x2) inputs with HDMI audio-out for convenience

Peace of mind: Philips monitors come with 4-Year Advance Replacement Warranty in the United States, minimizing downtime

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). HDCP : Yes

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. Tilt : -5 degree Plus-20 degree. Brightness(Max) : 300 cd

The three-sided ultrathin bezel design in 4K UHD (3840 x 2160) resolution lets you enjoy immersive viewing in incredible clarity and fine detail with 4 times the resolution of Full HD

Be in the action: The curved 1800R screen expands your field of vision and provides a wrap-around view for an immersive movie experience. Horizontal Viewing Angle: 178 degrees, Vertical Viewing Angle: 178 degrees

Easy on the eyes: This TÜV-certified monitor has a flicker-free screen with ComfortView, a feature that reduces harmful blue light emissions and optimizes eye comfort.

Adjust to your comfort: Pivot, tilt, swivel and adjust the height of your monitor for a comfortable setup all day long. Or choose from a variety of mounts and stands, including VESA, for even more flexibility.

🔍 4K UHD Portable Monitor - Comes with native 4K[3840*2160] ultra-clear resolution(4x more pixels than FHD), 15.6-inch IPS panel, providing exceptional, sharp, and immersive images with detail and clarity. 60hz refresh rate with HDR technology, delivers unmatched contrast and accurate reproduction, perfect for gamers, photographers, content creators, multitaskers.

💯 Stunning Viewing Experiences - Featuring 100% Adobe RGB, up to 400 nits peak brightness, 1500:1 high contrast ratio, 16.7M colors displays, this 4K USB-C Laptop Monitor offers vivid colors to deliver cinematic-quality visuals. Compare with sRGB, 100% Adobe RGB has a wider color space, it can restore the authenticity of the image & video to a greater extent and record more lifelike color details, enhancing your watching experience.

🔗 Connect with Convenience - Rich connectivity includes dual usb-c 3.1 full function port, mini-hdmi port, and a 3.5mm headphone interface, widely compatible with most Laptops, PC, PS4, PS5, XBOX, Switch, Mac, etc. The USB Type-C port enables you to power up, transmit video with just one cable connection, bringing you an enjoyable clutter-free work environment. (Note: The 4K portable monitor needs to be powered when connect to the phone.)

💼 Ready to Carry &Travel - The 15.6" 4k portable computer monitor is incredibly slim, with only 0.3in ultra-slim premium profile, weighs only 1.7lbs, which is incredibly compact and portable design, fits easily into a backpack or suitcase whenever you go, making your monitor ideal for work, play, or study.

💖 Choose in Your Way - Multi-functional portable monitor has landscape and portrait mode and multi-scene modes like text/movie/game mode, good for browsing, editing, playing or watching. Also, You can set the 4k laptop monitor screen to duplicate/extend/second screen mode to meet your different needs. Whether you watch movies or play various gaming consoles, the 4k HDMI portable monitor brings you an extraordinary experience.

AOC 32" (31. 5" viewable) widescreen monitor with 4K UHD 3840x2160 resolution

Super-Curve 1500R VA panel that displays more accurate colors with wide-viewing angles that comform better to the natural curvature of your eyes

Super-Color Wide color gamut with 121% sRGB, 90% Adobe RGB and 89. 8% DCI-P3 area coverage for truer colors, ideal for graphics intensive work and viewing sessions

LowBlue mode that reduces the amount of harmful blue spectrum of light to help prevent damages. Powersource 100 - 240V 50/60Hz

FlickerFree panel that displays video signal without flickering backlighting for comfortable viewing without fatigue

2x HDMI 2. 0 and 1x DisplayPort 1. 2 port with Earphone Out port (HDMI cable included)

VESA compatible for flexible mounting options (100x100mm) and Kensington slot for security options