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LG 32GX870B-B

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At a glance

Key facts

Diagonal Size
31.5"
Resolution
3840 × 2160
Panel / Backlight
OLED · Tandem OLED
Aspect Ratio
16:9
USB-C Power Delivery
90 W

Buying advice

The 31.5-inch OLED switches between 4K 240 Hz and Full HD 480 Hz, covering detail-focused and competitive play. USB-C charging up to 90 W, stereo speakers and 110 mm of stand travel also make it useful as a shared work-and-gaming screen.

Available specifications

46 fields · 15 unavailable fields

RELEASE / IDENTITY

Release Date
-
Brand
LG
Series
UltraGear
Model
32GX870B-B

SCREEN

Active Screen Area
-
Diagonal Size
31.5"
Resolution
3840 × 2160
Aspect Ratio
16:9
Pixel Density
-
PPI / PIXEL PITCH

Visual insight

Pixel density / PPI

Fixed 50–300 PPI axis. Pixel-pitch samples are symbolic and not physical pixels.

LG 32GX870B-B
-
-Pixel pitch -
Panel / Backlight
OLED · Tandem OLED
Screen Shape
-

MOTION

Refresh Rate
240 Hz
VRR Range
-
Adaptive Sync
G-SYNC Compatible / FreeSync Premium Pro
Official Response
0.03 ms · manufacturer GTGclaim

HDR & COLOR

HDR Formats
HDR10
HDR Certifications
VESA DisplayHDR True Black 500
HDR CAPABILITY

Visual insight

HDR capability

Five fixed axes: 2,000 nits linear; 1,500,000:1 and 2,304 zones logarithmic; 4 formats; 6–12 bit. Missing axes stay open, not zero.

LG 32GX870B-B
✓VESA DisplayHDR True Black 500 · HDR10
Peak brightness1,500 nits · claimed
Contrast1,850,000:1 · claimed
DimmingPixel-level (OLED)
HDR formats1 formats
Color depth-
Claimed typical335 nits
Claimed peak1,500 nits
Measured peak-
Local dimmingPixel-level (OLED)
Claimed Brightness
Typical 335 nits · Peak 1,500 nits
Claimed Contrast
1,850,000:1
Local Dimming
-
Color Coverage
-
COLOR GAMUT COVERAGE

Visual insight

Color gamut coverage

Coverage bars use a fixed 0–100% axis. They do not depict CIE geometry, gamut shape, or overlap.

LG 32GX870B-B
sRGB-
DCI-P3-
Adobe RGB-
Color Depth
-

CONNECTIVITY

PORT MAP

Visual insight

Ports and hub features

Icons use structured counts, versions, capabilities, and booleans. Unsupported and unknown remain distinct.

LG 32GX870B-B
HDMIUnknown?
DisplayPort1× · v2.1 UHBR20✓
USB-C1× · 90 W PDupstream · data · Power Delivery✓
ThunderboltUnknown?
USB hubSupported✓
EthernetUnknown?
AudioSupported✓
KVMUnknown?
HDMI
2.1
DisplayPort
1 ports · 2.1 UHBR20
USB-C
1 ports
Thunderbolt
-
USB-C Capabilities
upstream / data / Power Delivery
USB-C Power Delivery
90 W
Hub / KVM / Ethernet
USB hub Yes
Audio / Speakers
Audio out Yes · Speakers Yes

ERGONOMICS

ERGONOMIC CAPABILITIES

Visual insight

Ergonomics

Adjustment ranges, known stand capabilities and VESA dimensions are shown. Unspecified directions remain unknown.

LG 32GX870B-B
Height110 mm✓
TiltUnknown?
SwivelUnknown?
PivotUnknown?
VESA100 × 100 mm✓
Stand
-
Height Adjustment
110 mm
Tilt
-
Swivel
-
Pivot
-
VESA Mount
100 × 100 mm

BODY & POWER

Body Dimensions
714.1 × 411.8 × 65 mm
With-Stand Dimensions
W 714.1 · H 510.9–620.9 · D 249.8 mm
Weights
Without stand 5.6 kg · With stand 9.8 kg
Power Consumption
-
Warranty
-

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