LG 32GX870B-B 32″ 240Hz Monitor

32 inch · 3840 x 2160 · 240 Hz · OLED

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Screen size 32 inch
Resolution 3840 x 2160
Refresh rate 240 Hz
Panel OLED
Response time 0.03 ms

LG 32GX870B-B 32″ 240Hz Monitor is a 32-inch monitor with 3840 x 2160 resolution, a 240 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-07-02

Specifications

Key specs

Screen size: 32 inch
Resolution: 3840 x 2160
Refresh rate: 240 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2026-07-02
Part number: 32GX870B-B

Display

Display diagonal: 81.3 cm (32")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: OLED
Panel type: OLED
LED backlight: Yes
Backlight type: RGB LED
Display brightness (typical): 335 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1850000:1
Maximum refresh rate: 240 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.1814 x 0.1814 mm
Pixel density: 140 ppi
Display diagonal (metric): 80.1 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), DisplayHDR True Black 500
Colour gamut standard: DCI-P3
Colour gamut: 99.5%

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium Pro
Smart modes: Energy saving

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Multimedia

Number of speakers: 2
RMS rated power: 7 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
Number of USB Type-C upstream ports quantity: 1
USB Type-C downstream ports quantity: 2
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 90 W
HDMI: Yes
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 2.1
Headphone out: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Height adjustment: Yes
Pivot: Yes
Swivelling: Yes
Tilt adjustment: Yes

Power

Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: External

Weight & dimensions

Width (with stand): 714.1 mm
Depth (with stand): 249.8 mm
Height (with stand): 620.9 mm
Weight (with stand): 9.8 kg
Width (without stand): 714.1 mm
Depth (without stand): 65 mm
Height (without stand): 411.8 mm
Weight (without stand): 5.6 kg

Other features

Brand specific technologies: Black Stabilizer, Crosshair
FPS counter: Yes

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About this product

The OLED Gamers Have Been Waiting For Experience 4K UHD OLED clarity with deep contrast and sharp detail on a 32" screen. UltraGear's innovative AI upscaling enhances every frame, while Dual Mode lets you choose between high-resolution visuals or ultra-fast performance on demand. Refined Gaming with 4K OLED Clarity Step into sharper gameplay on a 32-inch 4K OLED display. With 4K UHD (3840 × 2160) resolution delivering over 8 million pixels, environments feel richer and more defined—so you can see more, react quicker, and stay fully in control. AI Upscaling to 4K—No GPU Upgrade Required UltraGear's built-in processor powers AI Upscaling that enhances content toward 4K resolution. Without requiring a GPU upgrade, AI Upscaling analyzes the source signal to improve detail and clarity—helping games and video look sharper from virtually any connected device. Next-Gen Brilliance with 4th Gen RGB Tandem OLED 4th Gen Primary RGB Tandem OLED delivers up to 335 nits typical brightness with improved power efficiency. Its advanced 4-stack RGB structure enhances contrast, sharpens detail, and keeps color precise across every frame.

32GX870B-B vs similar monitors

	LG 32GX870B-B 32″ 240Hz Monitor	LG 32GX870B-B.AEU 32″ 240Hz Monitor	AOC AG326UZD2/11 32″ 240Hz Monitor	AOC AGON PRO AG326UZD2P 32″ 240Hz Monitor
Screen size	32 inch	32 inch	32 inch	32 inch
Resolution	3840 x 2160	3840 x 2160	3840 x 2160	3840 x 2160
Refresh rate	240 Hz	240 Hz	240 Hz	240 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2026	2026	2026	2026