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  3. ProArt PA278QGV vs UltraFine 27US50Z

Asus ProArt PA278QGV vs LG UltraFine 27US50Z

What ProArt PA278QGV does better (6) and where UltraFine 27US50Z wins (2) — every spec side by side.

Asus ProArt PA278QGV
Asus · 2026ProArt PA278QGV
6.0Score
6 advantages≈ $250
Higher score
vs
LG UltraFine 27US50Z
LG · 2026UltraFine 27US50Z
4.3Score
2 advantages≈ $230
5.0Screen5.6
4.5Colour accuracy3.4
6.0Design & ergonomics3.2

Why is ProArt PA278QGV better than UltraFine 27US50Z?

  1. Refresh rate120 Hz vs 60 Hz2×
  2. Pivot (portrait rotation)Yes · UltraFine 27US50Z: No
  3. SwivelYes · UltraFine 27US50Z: No
  4. Brightness (typical)350 nits vs 300 nits+17%
  5. DCI-P3 coverage95% vs 90%+6%
  6. Contrast ratio (static)1,500:1 vs 1,000:1+50%

Why is UltraFine 27US50Z better than ProArt PA278QGV?

  1. Pixel density109 ppi vs 163 ppi+50%
  2. HDMI inputs1 vs 22×
Specifications

Side by side

Asus ProArt PA278QGVAsus ProArt PA278QGV≈ $2506.0
LG UltraFine 27US50ZLG UltraFine 27US50Z≈ $2304.3
Display
Screen size27″27″
Resolution2560 × 14403840 × 2160
Resolution classQHD / 2.5K4K UHD
Pixel density109 ppi163 ppi
Aspect ratio16:916:9
Panel typeIPSIPS
Refresh rate120 Hz60 Hz
Brightness (typical)350 nits300 nits
Contrast ratio (static)1,500:11,000:1
Response time5 ms5 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage100%—
DCI-P3 coverage95%90%
Colour depth10 bit10 bit
HDRHDR10HDR10
Connectivity
HDMI inputs12
DisplayPort inputs11
USB hubYes—
Built-in speakersYesYes
Design & ergonomics
Height adjustment130 mm—
Pivot (portrait rotation)YesNo
SwivelYesNo
VESA mount100 × 100 mm100 × 100 mm
Weight—5.5 kg
Width—614 mm
Height—455 mm
Depth—215 mm
Product lineASUS ProArtLG UltraFine

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