We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.
32" UltraGear evo 4K OLED Gaming Monitor | World's First AI Upscaling 32" 4K OLED
32" UltraGear evo 4K OLED Gaming Monitor | World's First AI Upscaling 32" 4K OLED
32GX870B-B
()
Award-winning excellence
*The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.
*Based on published specifications of gaming monitors as of December 2025, LG 32GX870B is the first 32-inch 4K OLED gaming monitor to support AI Upscaling technology.
**Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*32GX870B offers a peak brightness of 1500 nits, measured under internal test conditions. Actual brightness may vary by usage environment.
**32GX870B supports Dual-Mode with refresh rates of 240Hz at 4K UHD and 480Hz at FHD.
Ultra-high resolution 4K gaming. Sharper detail in evey pixel
Experience refined clarity with 32-inch 4K (3840x2160) display. Compared to FHD (1920x1080), 4K resolution (3840x2160) delivers dramatically sharper detail and enhanced visual definition, creating a richer and more immersive visual experience
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
4K AI Upscaling.
No GPU upgrade required.*
UltraGear evo™’s built-in processor powers 4K AI Upscaling, intelligently enhancing content to 4K resolution from any device. Without additional GPU or hardware upgrades, it intelligently upscales content to deliver sharper detail and improved resolution.*

with AI Upscaling

without AI Upscaling
*Upscaling performance may vary depending on the input source quality. No GPU upgrade required for AI Upscaling functionality. A compatible external device (PC/GPU/console) is required for game operation.
**Images have been simulated to enhance feature understanding, and may differ from actual use experience.
4th Gen Tandem OLED.
Ultra-high 1500nits brightness.*
Powered by 4th Gen Tandem OLED, LG 32GX870B delivers brighter visuals—reaching up to 1500 nits of peak brightness for visibly clearer gameplay, helping you to see on-screen visuals with precision even in bright environments.
*32GX870B offers a peak brightness of 1500 nits, measured under internal test conditions (@HDR, 1.5% APL). Actual brightness may vary by usage environment.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Triple Perfect Visuals verified by UL,
even in bright light
*Among OLED gaming monitors. The images are simulated for illustrative purposes only.
**Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Bright highlights and clear detail in the darkness
Experience greater depth and vibrant realism with VESA DisplayHDR™ True Black 500, enhancing contrast to reveal bright highlights and refined shadow detail in games. Bright, high-impact effects appear more vivid and clearly defined, while dark scenes retain texture and clarity without losing detail. With DCI-P3 99.5% (Typ.) color gamut, the monitor provides that colors are displayed with realistic detail, as close to the original intent as possible.
*The images simulated to enhance feature understanding. It may differ from actual use.
High 140 PPI clarity for both gaming & productivity
With a 140 PPI (Pixels Per Inch), it delivers a precise gaming experience and better productivity. During gameplay, in-game texts, UI elements, and fine details appear clearer and well-defined, making HUDs (Head-Up Displays), menus, and on-screen information easier to read. It also enhances clarity for text-heavy tasks such as document editing, web browsing, or coding.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Optimized refresh rates for every genre with Dual-Mode
Seamlessly match your game type with the ideal refresh rate using VESA Certified Dual-Mode—simply switch from 240Hz at 4K UHD for AAA titles such as RPG and adventure to 480Hz at FHD for fast-paced games like FPS and racing.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
0.03ms (GtG). Quick response for gameplay.
The 0.03ms (GtG) response time is built to reduce ghosting, helping maintain clearer on-screen transitions for smoother, more responsive gameplay.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Smooth motion that keeps you immersed
Minimize tears and lags with NVIDIA® G-SYNC® compatible and AMD FreeSync™ Premium Pro technology. Experience significantly reduced screen tearing and stuttering for smooth visuals with minimized motion blur and ghosting.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Latest connectivity for your powerful, future-ready gaming station
LG UltraGear evo AI 32GX870B features the latest port selection, including DisplayPort 2.1 (UHBR 20), USB Type-C (PD 90W), and HDMI 2.1—seamlessly connected to a wide range of gaming devices and bringing your ultimate gaming station. Equipped with DisplayPort 2.1 (UHBR 20), LG UltraGear evo AI provides the high bandwidth required for high-resolution, high-refresh-rate gaming on high-performance GPUs—delivering clean visuals and smooth gameplay. USB Type-C supports display output, data transfer, and up to 90W device charging simultaneously via a single cable. HDMI 2.1 provides stable connections with consoles and other devices.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
AI Sound for clearer, more immersive gameplay
AI Sound intelligently separates individual audio elements—voices, effects, and background sounds—and adapts to gameplay for more controlled, immersive audio, creating a virtual 7.1.2 channel sound experience. Through 7W×2 built-in stereo speakers or headphones, voices remain clear even in intense firefights, while critical cues like approaching footsteps stay easy to detect during gameplay.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
AI Scene Optimization for optimal display settings
AI Scene Optimization recognizes what’s on screen and automatically adjusts key picture settings such as color temperature, color enhancement, and sharpness to match each content type—including Office, Animation, Movie, Game, and Sports modes.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Protect your display with OLED Care
OLED Care features designed to help reduce the risk of image retention and burn-in that can occur when static high-contrast images are displayed for extended periods.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Key Specs
Display - Size [Inch]
31.5
Display - Resolution
3840 x 2160
Display - Panel Type
OLED
Display - Aspect Ratio
16:9
Display - Color Gamut (Typ.)
DCI-P3 99.5% (CIE1976)
Display - Brightness (Typ.) [cd/m²]
335cd/m²
Display - Refresh Rate (Max.) [Hz]
240
Display - Response Time
0.03ms (GTG)
Mechanical - Display Position Adjustments
Tilt/Height/Swivel/Pivot
All Spec
INFO
Product name
UltraGear
Year
Y26
POWER
Type
External Power(Adapter)
AC Input
100~240V (50/60Hz)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.3W
DISPLAY
Size [Inch]
31.5
Size [cm]
79.9
Resolution
3840 x 2160
Panel Type
OLED
Aspect Ratio
16:9
Pixel Pitch [mm]
0.1814mm x 0.1814mm
Brightness (Min.) [cd/m²]
300cd/m²
Brightness (Typ.) [cd/m²]
335cd/m²
Color Gamut (Min.)
DCI-P3 94% (CIE1976)
Color Gamut (Typ.)
DCI-P3 99.5% (CIE1976)
Color Depth (Number of Colors)
1.07B
Contrast Ratio (Min.)
1480000:1
Contrast Ratio (Typ.)
1850000:1
Response Time
0.03ms (GTG)
Refresh Rate (Max.) [Hz]
240
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
FEATURES
HDR 10
YES
VESA DisplayHDR™
DisplayHDR™500 TRUE BLACK
HDR Effect
YES
Color Calibrated in Factory
YES
HW Calibration
HW Calibration Ready
Reader Mode
YES
Color Weakness
YES
NVIDIA G-Sync™
G-SYNC Compatible
AMD FreeSync™
FreeSync Premium Pro
VRR
YES
Black Stabilizer
YES
Dynamic Action Sync
YES
Crosshair
YES
FPS Counter
YES
User Defined Key
YES
Auto Input Switch
YES
RGB LED Lighting
Unity Hexagon Lighting
Smart Energy Saving
YES
SW APPLICATION
LG Calibration Studio (True Color Pro)
YES
Dual Controller
YES
ACCESSORY
HDMI
YES (ver 2.1)
USB-C
YES
Display Port
YES (ver 2.1)
CONNECTIVITY
DisplayPort
YES(1ea)
DP Version
2.1
USB-C
Yes (1Up)
USB-C (Data Transsmission)
YES
USB-C (Power Delivery)
90W
USB Upstream Port
YES(via USB-C)
USB Downstream Port
YES(2ea/ver3.0)
Headphone out
4-pole (Sound+Mic)
SOUND
Speaker
7W x 2
MECHANICAL
Display Position Adjustments
Tilt/Height/Swivel/Pivot
Wall Mountable [mm]
100 x 100
DIMENSIONS/WEIGHTS
Dimension with Stand (W x H x D) [mm]
714.1 x 620.9 x 249.8 (UP) / 714.1 x 510.9 x 249.8 (DOWN)
Dimension without Stand (W x H x D) [mm]
714.1x411.8x65.0
Dimension in Shiping (W x H x D) [mm]
973x183x544
Weight with Stand [kg]
9.8Kg
Weight without Stand [kg]
5.6Kg
Weight in Shipping [kg]
13.9Kg
What people are saying
Our Picks for You
Manual& Software
Download product manuals and latest software for your product.
Troubleshoot
Find helpful how-to videos for your product.
Warranty
Check your product warranty information here.
Part& Accessory
Purchase LG product Parts & Accessories.
Product registration
Registering your product will help you get faster support.
Product support
Find manual, troubleshoot and warranty of your LG product.
Order support
Track your order and check order FAQ.
Repair request
Request repair service conveniently online.
Recommended Product














































