LG 27UP550N-W 27″ 4K UHD HDR Monitor with USB-C and FreeSync

Vivid 4K Clarity with HDR10 & Pro-Level Colour Accuracy

Stunning 4K UHD Resolution

Enjoy ultra-sharp visuals with a 3840x2160 resolution—four times sharper than Full HD. HDR10 support brings greater contrast and brightness, enhancing every detail for truly lifelike images.

IPS Panel with sRGB 98% Colour

Get consistent, rich colours across wide viewing angles. The IPS panel covers 98% of the sRGB spectrum, making it ideal for content creation, editing, and immersive viewing.

Factory-Calibrated for True Colour

Each monitor is colour calibrated at the factory to ensure precise, accurate tones—helping prevent gradual colour drift over time.

HDCP 2.2 Ready for True 4K Content

Fully compatible with HDCP 2.2, this monitor supports 4K video playback from streaming services, consoles, and Ultra HD Blu-ray players without any quality loss.

Smooth Performance with AMD FreeSync™

Say goodbye to screen tearing and stuttering. AMD FreeSync™ syncs your monitor and graphics card to deliver fluid, uninterrupted motion during fast-paced gameplay.

Game Optimized Modes

Switch between dedicated game presets, including FPS and RTS modes, to fine-tune visuals based on the game genre—offering a more tailored and competitive edge.

Easy On-Screen Control 2.2

Adjust key monitor settings like brightness, volume, picture mode, and screen layout with a few mouse clicks thanks to the intuitive On-Screen Control software.

Ergonomic Adjustable Stand

The monitor’s stand offers tilt, height, and swivel adjustments—letting you build a more ergonomic, personalized workspace for comfort and productivity.

Screen Size:     27″ IPS, 16:9 flat panel 

Resolution:     3840 × 2160 (4K UHD)

Brightness:     300 cd/m² typical

Contrast Ratio: 1000:1 static (5,000,000:1 dynamic)

Color Gamut:     sRGB ~98% CIE1931

Color Depth:    1.07 billion (8‑bit + FRC)

HDR Support:    HDR10 compatible

Viewing Angles: 178° H / V

Response Time:  5 ms GTG

Refresh Rate:    60 Hz

Connectivity & Ports

HDMI: 2 × HDMI 2.0

DisplayPort: 1 × DP 1.4

USB-C: Supports up to 90 W Power Delivery for charging/laptops 

USB Hub: 2 × USB‑A 3.0 downstream ports

Audio: 3.5 mm headphone out

Ergonomics & Build

Stand: Height, tilt, pivot adjustments (90° portrait pivot) 

VESA: 100 × 100 mm mount capability

Dimensions:

With stand: 623 × 574 × 239 mm

Without stand: 623 × 371 × 46 mm

Weight:

With stand: ~6.3 kg

Without stand: ~4.4 kg

Features & Extras

AMD FreeSync™ support for reduced tearing/stutter 

Factory Color Calibration, sRGB accurate

OnScreen Control 2.2: Easy adjustments (split-screen, presets) 

HDR10, Black Stabilizer, Reader Mode, Super Resolution+, Dynamic Action Sync, Smart Energy Saving, Flicker Safe 

HDCP 2.2 compliant for protected UHD streaming

Power & Efficiency

Supply: External AC adapter (100–240 V, 50/60 Hz)

Typical consumption: ~40–44 W; <0.3 W standby 

Energy rating details available in user manual