The LG 27U421A‑B is a 27" Full HD HDR10 curved monitor built for immersive visuals and versatile productivity. With a crisp 1080p resolution, a 100Hz refresh rate, and a fast 5ms response time, it balances clarity and smooth motion for everyday work, streaming, and casual gaming. The curved 16:9 design enhances viewing comfort, while Adaptive Sync support ensures fluid performance without screen tearing.

Specifications:

• Screen Size: 27 inches

• Contrast Ratio: 1300:1 (static)

• Resolution: Full HD (1920 × 1080)

• Panel Type: IPS (In‑Plane Switching)

• Adaptive Sync: Yes (AMD FreeSync / Adaptive Sync)

• Curvature: 16:9 curved display

• Ports: 1× HDMI, USB‑C, headphone jack

• Refresh Rate: 100Hz

• Stand: Height and tilt adjustable

• Response Time: 5ms (GtG)

• VESA Mount: 100 × 100 mm compatible

• Brightness: ~250 nits (typical)

Box Content:

• LG 27U421A‑B 27" Curved Monitor

• Base and neck (assembly required)

• Power Cable

• HDMI Cable

• Quick Setup Guide, User Manual