LG 27UK850-W Monitor

LGIPSproductivity

IPS · 27" · 4K · 60Hz · 5ms

The LG 27UK850-W is a 4K USB-C monitor that combines sharp resolution with convenient single-cable laptop connectivity at a competitive price. The 27-inch IPS panel delivers 3840x2160 resolution at 163 PPI with good color accuracy covering 99% sRGB and the USB-C port provides 60W power delivery for charging compatible laptops. At approximately $350, it offers an affordable entry into 4K USB-C monitor territory, making it popular with remote workers and Mac users who want a sharp external display with charging convenience. The 60Hz refresh rate is standard for a productivity-focused 4K display, suiting office work, web browsing, and content consumption. HDR10 support provides a modest improvement in compatible content viewing. The fully adjustable stand with height, tilt, swivel, and pivot supports comfortable long-term use. HDMI and DisplayPort inputs supplement the USB-C connection. The IPS panel delivers wide viewing angles suitable for collaborative viewing. For users who want 4K sharpness and USB-C convenience without a large investment, the 27UK850-W provides a balanced package of resolution, connectivity, and value.

64

Overall

46

Performance

80

Value

78

Efficiency

Connectivity

HDMI2× HDMI 2.0
USB-C1× USB-C (60W PD)

Display

Panel TypeIPS
Screen Size27" inches
Resolution3840×2160
Pixel Density163 PPI

Image Quality

Peak Brightness350 nits
Contrast Ratio1000:1
DCI-P3 Coverage95%
HDRHDR400

Performance

Refresh Rate60 Hz
Response Time5.0 ms
Input Lag10 ms

Physical

Weight5.5 kg

Brightness

HDR Peak Brightness 10% Window
420 nits
HDR Real Scene Brightness
380 nits
SDR Real Scene Brightness
360 nits

Color Accuracy

DCI-P3 Color Accuracy ΔE
3.8 dE
sRGB Color Accuracy ΔE
2 dE

Contrast

Dark Room Black Level
0.31 nits
SDR Contrast Ratio
1,000 ratio

Input Lag

Input Lag 60Hz
18.5 ms
Input Lag Max Refresh
18.5 ms

Response Time

Response Time Overshoot
11 %
Total Response Time Average
5.5 ms

Use case fit

4K Gaming
40/100

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