RATED
Excellent
9.8/10
31.5″ LG 32GX870A – Full Specifications
The LG 32GX870A is a 31.5-inch OLED 4K gaming monitor with a 48–240 Hz range, 0.03 ms response and 99% DCI-P3.
LG●Monitor
Display
31.5 in, OLED, 3840 × 2160
31.5
Refresh Rate
48–240 Hz
48
Brightness
275 nits
Contrast Ratio
1500000:1
1500000
Overview
The LG 32GX870A is a 31.5-inch OLED 4K gaming monitor with a 48–240 Hz range, 0.03 ms response and 99% DCI-P3. It has DisplayPort 2.1 (UHBR13.5), one HDMI 2.1, USB-C with 90W and one USB-A 3.2 port, and supports VESA Dual Mode Display. The stand adjusts for height, swivel and pivot. It weighs 9.8 kg and has no speakers. The mix of DisplayPort 2.1 and USB-C at 90W makes it a rare OLED that also works as a laptop dock.
- 31.5-inch OLED 4K UHD at 140 ppi
- 48–240 Hz, 0.03 ms response
- 100% sRGB, 99% DCI-P3, factory calibrated
- DisplayPort 2.1, HDMI 2.1, USB-C 90W, 1× USB-A 3.2
- VESA Dual Mode Display, height, swivel and pivot stand
Pros & Cons
Pros
- USB-C 90W on an OLED gaming monitor
- 240 Hz at 4K with 0.03 ms response
- VESA Dual Mode Display for flexible refresh
- Fully adjustable stand with pivot
- Factory calibrated colour
Cons
- Only one HDMI 2.1 port limits console plus PC setups
- No built-in speakers, so audio needs a headset
- 275 nits brightness is modest in bright rooms
- 9.8 kg weight needs a sturdy desk or arm
Score & Ratings
9.8/10
Excellent
Model Information
8
| Specification | Value |
|---|---|
| Brand | LG |
| Series | UltraGear |
| Model | 32GX870A |
| Model Alias | 32GX870A-BUltraGear 32GX870A |
| Full Product Name | LG UltraGear 32GX870A |
| Model Year | 2025 |
| Monitor Type | Gaming Monitor |
| Available Colors | Silver |
Display & Panel
12
| Specification | Value |
|---|---|
| Screen Size | 31.5 in |
| Exact Diagonal | 31.52 in |
| Screen Shape | Flat |
| Aspect Ratio | 16:9 |
| Active Display Width | 696.48 mm |
| Active Display Height | 394.73 mm |
| Display Area | 93.6% |
| Panel Type | OLED |
| Panel Technology | OLED |
| Panel Manufacturer | LG Display |
| Self-Emissive Display | Yes |
| 3D Support | No |
31.5" Display Size (80 cm) 16:9
Resolution & Pixel Details
4
| Specification | Value |
|---|---|
| Native Resolution | 3840 × 2160 |
| Resolution Name | Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 140 ppi |
| Pixel Pitch | 0.182 mm |
Picture Quality & Color
12
| Specification | Value |
|---|---|
| Panel Bit Depth | 10-bit |
| FRC | No |
| Display Colors | 1.07 billion |
| Total Color Bits | 30-bit |
| Typical Brightness | 275 nits |
| Peak Brightness | 1300 nits |
| HDR Support | Yes |
| HDR Formats |
|
| HDR Certification |
|
| sRGB Coverage | 100% |
| DCI-P3 Coverage | 99% |
| Factory Calibration | Yes |
DESK DISTANCE FIT
65cm
CompactIdeal FitWideUltra-Wide
Fills more of your view — great for productivity, may need slight head turns toward the edges.
Refresh Rate, Response & Gaming
12
| Specification | Value |
|---|---|
| Refresh Rate Range | 48–240 Hz |
| Minimum Response Time | 0.03 ms |
| Variable Refresh Rate | Yes |
| Adaptive-Sync | VESA Adaptive-Sync Display |
| AMD FreeSync | Premium Pro |
| NVIDIA G-Sync | Compatible |
| Black Stabilizer | Yes |
| Crosshair | Yes |
| FPS Counter | Yes |
| Dynamic Action Sync | Yes |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
Ports & Connectivity
13
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | HDMI 2.1 |
| DisplayPort Input | 1× DisplayPort 2.1 (UHBR13.5) |
| DisplayPort Version | DisplayPort 2.1 |
| DisplayPort Bandwidth | UHBR13.5 |
| USB-C Video Input | Yes |
| DisplayPort Alt Mode | Yes |
| Display Stream Compression | DSC |
| USB-C Input | 1× USB-C 3.2 |
| USB-C Power Delivery | 90W |
| USB-A Ports |
|
| Audio Output | 3.5 mm (4-pole for headphones; DTS Headphone:X) |
| Headphone Output | Yes |
Ports & Connections
Audio, Camera, Network & Smart Features
5
| Specification | Value |
|---|---|
| Built-In Speakers | No |
| Audio Technologies | DTS Headphone:X |
| Built-In Camera | No |
| Smart Monitor | Yes |
| Operating System | webOS |
Ergonomics & Stand
13
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| Removable Stand | Yes |
| Height Adjustment | Yes |
| Height Adjustment Range | 110 mm |
| Tilt Adjustment | Yes |
| Forward Tilt | 8° |
| Backward Tilt | 15° |
| Swivel Adjustment | Yes |
| Left Swivel | 30° |
| Right Swivel | 30° |
| Pivot Adjustment | Yes |
| Left Pivot | 0° |
| Right Pivot | 90° |
Dimensions, Weight & Design
8
| Specification | Value |
|---|---|
| Dimensions With Stand | 713.74 × 510.5 × 249 mm |
| Dimensions Without Stand | 713.74 × 411.5 × 66 mm |
| Weight With Stand | 9.8 kg |
| Weight Without Stand | 5.58 kg |
| Stand Depth | 249 mm |
| Bezel Design | 4-Side virtually borderless Design |
| RGB Lighting | Yes |
| Lighting System | RGB Hexagon LED Lighting |
Power & Operating Conditions 13
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Average Power Consumption | 32 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Energy Efficiency Class SDR | G |
| Operating Temperature | 0–40°C |
| Operating Humidity | 10–90% |
| Operating Altitude | 5000 m |
| Storage Temperature | -20–60°C |
| Storage Humidity | 10–80% |
| Storage Altitude | 12192 m |
Eye Care, Protection & Additional Features
9
| Specification | Value |
|---|---|
| Low Blue Light | TÜV Rheinland |
| Reader Mode | Yes |
| OLED Protection | OLED Care |
| OLED Care | Yes |
| Desktop Control Software | Dual Controller |
| Monitor Management Software | LG Switch |
| Auto Input Switching | Yes |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 4
| Specification | Value |
|---|---|
| TÜV Flicker-Free | Certified |
| TÜV Low Blue Light | Certified |
| VESA DisplayHDR |
|
| VESA AdaptiveSync | VESA Adaptive-Sync Display |
Included Accessories
4
| Specification | Value |
|---|---|
| HDMI Cable | Included |
| DisplayPort Cable | Included |
| USB-C Cable | Included |
| USB Type-C Cable | Included |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 972.8 × 543.5 × 183 mm |
| Package Weight | 13.88 kg |
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily₹4.32
Monthly₹130
Annually₹1,577
Draws more power than 53% of the 701 comparable displays we track.