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  3. UltraFine 27UP850K vs VP2766-4K

LG UltraFine 27UP850K vs ViewSonic VP2766-4K

What UltraFine 27UP850K does better (2) and where VP2766-4K wins (4) — every spec side by side.

LG UltraFine 27UP850K
8.5Score
2 advantages≈ $270
vs
ViewSonic VP2766-4K
ViewSonic · 2026VP2766-4K
9.1Score
4 advantages≈ $340
Higher score
7.6Screen8.0
8.1Colour accuracy6.7
5.4Design & ergonomics8.9
Dimensions

Size comparison

UltraFine 27UP850KVP2766-4K
614 × 459239613.3 × 408.8207
UltraFine 27UP850KVP2766-4KDifference
Height459 mm408.8 mm+50.2 mm
Width614 mm613.3 mm+0.7 mm
Depth239 mm207 mm+32 mm
Weight5.9 kg5.5 kg+0.4 kg

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

Why is UltraFine 27UP850K better than VP2766-4K?

  1. HDMI inputs2 vs 12×
  2. Brightness (typical)400 nits vs 350 nits+14%

Why is VP2766-4K better than UltraFine 27UP850K?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. SwivelNo · UltraFine 27UP850K: Yes
  3. Contrast ratio (static)1,200:1 vs 1,500:1+25%
  4. Weight5.9 kg vs 5.5 kg+7%
Specifications

Side by side

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)400 nits350 nits
Contrast ratio (static)1,200:11,500:1
Response time5 ms5 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage—100%
DCI-P3 coverage98%—
Colour depth10 bit10 bit
Hardware calibration—Yes
HDRDisplayHDR 400—
Connectivity
USB-C video input (one cable)Yes—
USB-C charging (Power Delivery)90 W—
HDMI inputs21
DisplayPort inputs1—
USB hubYes—
Built-in speakersYesYes
Design & ergonomics
Height adjustment—130 mm
Pivot (portrait rotation)YesYes
SwivelNoYes
VESA mount100 × 100 mm—
Weight5.9 kg5.5 kg
Width614 mm613 mm
Height459 mm409 mm
Depth239 mm207 mm
Product lineLG UltraFine—
To compare: 0up to 4 models
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