The LG 27UP650K-W 27-inch 4K UltraFine UHD monitor is now available in the US for $379.99. Recognized as one of the best 4K computer monitor 27-inch options, this model is a solid choice for gamers and professionals who need sharp visuals and practical features.

The LG 27UP650K-W offers a 27-inch IPS display with UHD 4K resolution (3840 x 2160 pixels). It supports a 60Hz refresh rate and 95% DCI-P3 (CIE1976) color gamut coverage, delivering accurate and vivid colors. With a peak brightness of 400 nits and VESA DisplayHDR 400 certification, it handles HDR content well.
This monitor supports 1.07 billion colors with a contrast ratio of 1000:1 (minimum) and 1200:1 (typical). A 5ms (GtG at Faster) response time ensures smooth motion handling, while wide 178° viewing angles enhance usability from different positions.
The LG 27UP650K-W is designed for comfort with tilt, height, and pivot adjustments. It includes:
- 1x DisplayPort 1.4
- 2x HDMI ports
- 1x Headphone-out jack
These ports make it compatible with PCs, gaming consoles, and other devices.
Advanced features include:
- HDR 10 and HDR Effect for richer contrast and detail.
- Factory color calibration for precise visuals.
- Flicker Safe and Reader Mode to minimize eye strain.
- Super Resolution+ for enhanced image clarity.
- Black Stabilizer and Dynamic Action Sync for improved gaming performance.
LG 27UP650K-W Price and Release Date
The LG 27UP650K-W 27-inch 4K UltraFine UHD monitor is available in the US for $379.99. It can be pre-ordered on Amazon.com, making it a strong choice for those seeking the best 4K computer monitor 27-inch.
Updated on February 04, 2025: Amazon.co.uk now lists the LG 27UP650K-W for £279.99.
Specifications

- Display: 27-inch IPS panel
- Resolution: 3840 x 2160 (4K)
- Aspect Ratio: 16:9
- Color Gamut (Typ.): DCI-P3 95% (CIE1976)
- Brightness (Typ.): 400 cd/m²
- Refresh Rate: 60Hz
- Response Time: 5ms (GtG at Faster)
- Color Depth: 1.07B
- Contrast Ratio: 1000:1
- Viewing Angle: 178º(R/L), 178º(U/D)
- Features: HDR 10, VESA DisplayHDR 400, HDR Effect, Color Calibrated in Factory, Flicker Safe, Reader Mode, Color Weakness, Super Resolution+, Black Stabilizer, Dynamic Action Sync, Smart Energy Saving
- Ports: HDMI 2.0, DisplayPort 1.4, Headphone out
- Stand: Tilt/Height/Pivot
- VESA Mount: 100 x 100 mm
- Dimensions: 613.5 x 569.3 x 239.3 mm (with stand)
- Weight: 5.6 kg (with stand)
LG has also introduced the new 39-inch OLED gaming monitor at CES 2025. The UltraGear OLED 39GX90SA will feature an AGLR coating, 800R curvature, and webOS with access to popular streaming services.