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  3. UltraFine 27US50Z vs VP2766-4K

LG UltraFine 27US50Z vs ViewSonic VP2766-4K

What UltraFine 27US50Z does better (1) and where VP2766-4K wins (5) — every spec side by side.

LG UltraFine 27US50Z
LG · 2026UltraFine 27US50Z
4.2Score
1 advantage≈ $230
vs
ViewSonic VP2766-4K
ViewSonic · 2026VP2766-4K
9.1Score
5 advantages≈ $340
Higher score
5.4Screen8.0
3.3Colour accuracy6.7
3.0Design & ergonomics8.9
Dimensions

Size comparison

UltraFine 27US50ZVP2766-4K
614 × 455215613.3 × 408.8207
UltraFine 27US50ZVP2766-4KDifference
Height455 mm408.8 mm+46.2 mm
Width614 mm613.3 mm+0.7 mm
Depth215 mm207 mm+8 mm
Weight5.5 kg5.5 kg=

Drawn to the same scale from the official dimensions (front and side).

Why is UltraFine 27US50Z better than VP2766-4K?

  1. HDMI inputs2 vs 12×

Why is VP2766-4K better than UltraFine 27US50Z?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. Pivot (portrait rotation)No · UltraFine 27US50Z: Yes
  3. SwivelNo · UltraFine 27US50Z: Yes
  4. Brightness (typical)300 nits vs 350 nits+17%
  5. Contrast ratio (static)1,000:1 vs 1,500:1+50%
Specifications

Side by side

LG UltraFine 27US50ZLG UltraFine 27US50Z≈ $2304.2
ViewSonic VP2766-4KViewSonic VP2766-4K≈ $3409.1
Display
Screen size27″27″
Resolution3840 × 21603840 × 2160
Resolution class4K UHD4K UHD
Pixel density163 ppi163 ppi
Aspect ratio16:916:9
Panel typeIPSIPS
Refresh rate60 Hz120 Hz
Brightness (typical)300 nits350 nits
Contrast ratio (static)1,000:11,500:1
Response time5 ms5 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage—100%
DCI-P3 coverage90%—
Colour depth10 bit10 bit
Hardware calibration—Yes
HDRHDR10—
Connectivity
HDMI inputs21
DisplayPort inputs1—
Built-in speakersYesYes
Design & ergonomics
Height adjustment—130 mm
Pivot (portrait rotation)NoYes
SwivelNoYes
VESA mount100 × 100 mm—
Weight5.5 kg5.5 kg
Width614 mm613 mm
Height455 mm409 mm
Depth215 mm207 mm
Product lineLG UltraFine—

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