LG 27US550-W 27" 4K UHD IPS Monitor HDR10 60Hz 5ms (Boxed)
LG 27US550-W 27-inch 4K UHD IPS monitor with HDR10, 90% DCI-P3 color coverage, 300 nits brightness, 60Hz refresh rate, and 5ms response time. Features 3-side borderless design, adjustable stand, and dual HDMI 2.0 plus DisplayPort 1.4 connectivity.
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Discontinued
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| Monitors - Screen Size | 27 inches |
|---|---|
| Monitors - Resolution | 4K UHD (2160p) |
| Monitors - Panel Type | IPS |
| Monitors - Response Time (GtG) | 5 ms |
| Monitors - Form Factor | Flat |
| Monitors - Refresh Rate | 60Hz |
| Monitors - Curvature | Flat |
| Monitors - Video Inputs | DisplayPort 1.4 HDMI 2.0 |
| Monitors - Sync Technology | None |
| Monitors - Peak Brightness | 600 nits |
| Monitors - Special Features | VESA Mount |
The LG 27US550-W is a professional-grade 27-inch 4K UHD IPS monitor designed for productivity, content creation, and daily work tasks. With a native resolution of 3840 x 2160 pixels, this display delivers razor-sharp clarity and exceptional detail. The IPS panel ensures consistent color accuracy and wide viewing angles (178° horizontal and vertical), making it ideal for collaborative work environments and multi-monitor setups.
Featuring HDR10 support and 90% DCI-P3 color gamut coverage, the monitor produces rich, vibrant colors with excellent contrast and lifelike tones. The 300 nits brightness level provides comfortable visibility in well-lit offices and bright environments. With a 60Hz refresh rate and 5ms response time, this monitor is optimized for productivity rather than gaming. The three-sided virtually borderless design creates a seamless viewing experience, while the fully adjustable stand (tilt, height, swivel, and pivot) allows users to customize their ergonomic setup. Connectivity includes 2x HDMI 2.0 ports, 1x DisplayPort 1.4, and 1x headphone output.
The LG Switch app enables easy multitasking by allowing users to switch between multiple inputs seamlessly, making it perfect for hybrid workstations and professionals managing multiple devices simultaneously.
- 27-inch 4K UHD (3840 x 2160) IPS LCD display
- HDR10 and 90% DCI-P3 color coverage for accurate color reproduction
- 300 cd/m² brightness with 1000:1 contrast ratio
- 60Hz refresh rate with 5ms response time
- 3-side borderless design for multi-monitor setups
- Fully adjustable stand with tilt, height, swivel, and pivot
- 2x HDMI 2.0 and 1x DisplayPort 1.4 connectivity
- VESA 100x100mm mounting support
- LG Switch app for input switching and multitasking
| Display Diagonal | 68.6 cm (27 |
| Display Resolution | 3840 x 2160 pixels |
| HD Type | 4K Ultra HD |
| Display Technology | LCD |
| Panel Type | IPS |
| Native Aspect Ratio | 16:9 |
| Display Brightness (Typical) | 300 cd/m² |
| Display Brightness (Minimum) | 240 cd/m² |
| Contrast Ratio (Typical) | 1000:1 |
| Response Time (GtG) | 5 ms |
| Maximum Refresh Rate | 60 Hz |
| Viewing Angle (Horizontal) | 178° |
| Viewing Angle (Vertical) | 178° |
| Color Depth | 1.07 billion colors |
| Pixel Pitch | 0.1554 x 0.1554 mm |
| High Dynamic Range (HDR) Technology | HDR10 |
| DCI-P3 Coverage | 90% |
| HDMI Ports Quantity | 2 |
| HDMI Version | 2.0 |
| DisplayPort Quantity | 1 |
| DisplayPort Version | 1.4 |
| Headphone Outputs | 1 |
| Panel Mounting Interface | VESA 100 x 100 mm |
| Screen Shape | Flat |
| Product Colour | White |
| Stand Features | Tilt, height, swivel, and pivot adjustments |
| Bezel Design | 3-side virtually borderless |
| Power Consumption (Typical) | 25.9 W |
| Power Consumption (Standby) | 0.5 W |
| Power Consumption (Maximum) | 33.6 W |
| Power Consumption (Off) | 0.3 W |
| Energy Efficiency Class (SDR) | F |
| Energy Efficiency Class (HDR) | G |
| Energy Consumption (SDR) per 1000 Hours | 26 kWh |
| Energy Consumption (HDR) per 1000 Hours | 34 kWh |
| AC Input Voltage | 240 V |
| AC Adapter Output Voltage | 19 V |
| Width (With Stand) | 613.5 mm |
| Depth (With Stand) | 253.2 mm |
| Height (With Stand) | 539.2 mm |
| Weight (With Stand) | 4.2 kg |
| Width (Without Stand) | 613.5 mm |
| Depth (Without Stand) | 45.4 mm |
| Height (Without Stand) | 363.5 mm |
| Weight (Without Stand) | 7.3 kg |
| Package Width | 690 mm |
| Package Depth | 167 mm |
| Package Height | 447 mm |
| Package Weight | 6.8 kg |
| Cables Included | AC power cable, HDMI cable |
| Video Colour Modes | DCI-P3 |
| Smart Modes | Energy saving, Black Stabilizer, Color Weakness Mode |
| Additional Features | Dual Controller, Dynamic Action Sync, LG Switch app for multitasking |