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  3. UltraFine 27UP650K vs VP2456A

LG UltraFine 27UP650K vs ViewSonic VP2456A

What UltraFine 27UP650K does better (5) and where VP2456A wins (4) — every spec side by side.

LG UltraFine 27UP650K
4.0Score
5 advantages≈ $210
vs
ViewSonic VP2456A
ViewSonic · 2026VP2456A
4.7Score
4 advantages≈ $190
Higher score
7.6Screen2.6
5.4Colour accuracy3.7
2.0Design & ergonomics7.5

Why is UltraFine 27UP650K better than VP2456A?

  1. Pixel density163 ppi vs 92 ppi+77%
  2. Brightness (typical)400 nits vs 250 nits+60%
  3. Colour depth10 bit vs 8 bit+25%
  4. HDMI inputs2 vs 12×
  5. Screen size27″ vs 24″+12%

Why is VP2456A better than UltraFine 27UP650K?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. Pivot (portrait rotation)No · UltraFine 27UP650K: Yes
  3. SwivelNo · UltraFine 27UP650K: Yes
  4. Contrast ratio (static)1,200:1 vs 1,500:1+25%
Specifications

Side by side

Display
Screen size27″24″
Resolution3840 × 21601920 × 1080
Resolution class4K UHDFull HD
Pixel density163 ppi92 ppi
Aspect ratio16:916:9
Panel typeIPSIPS
Refresh rate60 Hz120 Hz
Brightness (typical)400 nits250 nits
Contrast ratio (static)1,200:11,500:1
Response time5 ms5 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage—100%
DCI-P3 coverage95%—
Colour accuracy (ΔE, claimed)—ΔE 2
Colour depth10 bit8 bit
Hardware calibration—Yes
Factory calibrated (report)—Yes
HDRDisplayHDR 400—
Connectivity
USB-C video input (one cable)—Yes
USB-C charging (Power Delivery)—90 W
HDMI inputs21
DisplayPort inputs11
USB hub—Yes
Built-in speakers—Yes
Design & ergonomics
Height adjustment—130 mm
Pivot (portrait rotation)NoYes
SwivelNoYes
VESA mount100 × 100 mm100 × 100 mm
Weight—6.5 kg
Width—539 mm
Height—388 mm
Depth—215 mm
Product lineLG UltraFine—
To compare: 0up to 4 models
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