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ComparisonDemo data

Vireon V32-W240 vs Altairon A27U Pro

Both are 4k. The V32-W240 wins for games and HDR; the A27U Pro is better for colour-critical editing and bright offices.

Front view of the Vireon V32-W240 showing the full screen and stand (illustration)Vireon V32-W240Overall 8.1Front view of the Altairon A27U Pro showing the full screen and stand (illustration)Altairon A27U ProOverall 7.4vs

Demo data. Every product and brand listed here is fictional. Scores and measurements are illustrative values used to build the HannahRev templates — they are not laboratory results.

Biggest differences

  • Backlight Strobing (BFI)Better: A27U Pro0.0vs10.0
  • ContrastBetter: V32-W24010.0vs1.7
  • SDR BrightnessBetter: A27U Pro4.3vs9.2
  • Viewing AngleBetter: V32-W2409.7vs5.1

Side by side

Scores and key measurements. The better value in each row is marked.

Vireon V32-W240 compared with Altairon A27U Pro. The best value in each row is marked.
Metric
Vireon V32-W240
Altairon A27U Pro
Overall score8.17.4
PC Gaming8.66.1
Console Gaming8.45.9
Office7.38.8
Editing8.18.9
Screen size31.5 in27.0 in
Resolution3,840 × 2,1603,840 × 2,160
Panel typeWOLEDIPS
Refresh rate240 Hz144 Hz
Response time (max refresh)0.5 ms5.8 ms
Input lag (max refresh)1.9 ms4.1 ms
Native contrast∞ : 11,250 : 1
SDR brightness (real scene)245 cd/m²410 cd/m²
HDR brightness (real scene)520 cd/m²420 cd/m²
DCI-P3 coverage96.5%97.1%
Colour accuracy (dE)1.600.70
Text clarity6.5 / 109.2 / 10
CoatingMatte (anti-glare)Matte (anti-glare)
USB-C charging90 W90 W

Every test score

Each score links to the matching test in that product’s review.

Design

Design test scores
TestV32-W240A27U Pro
Build Quality8.28.8(better)
Ergonomics6.19.7(better)

Picture Quality

Picture Quality test scores
TestV32-W240A27U Pro
Contrast10.0(better)1.7
Local Dimming—0.0
SDR Brightness4.39.2(better)
HDR Brightness4.0(better)2.8
Gray Uniformity8.08.6(better)
Black Uniformity10.0(better)6.8
Color Accuracy7.89.6(better)
SDR Color Gamut8.79.6(better)
HDR Color Volume4.3(better)1.2
Viewing Angle9.7(better)5.1
Text Clarity6.59.2(better)
Reflections8.5(better)6.8
Gradient8.89.0(better)

Motion

Motion test scores
TestV32-W240A27U Pro
Refresh Rate8.2(better)3.8
Variable Refresh Rate (VRR)10.010.0
Response Time @ Max Refresh Rate10.0(better)6.4
Response Time @ 60Hz9.6(better)6.9
Backlight Strobing (BFI)0.010.0(better)
Image Flicker10.010.0

Inputs

Inputs test scores
TestV32-W240A27U Pro
Input Lag8.7(better)7.3
Resolution7.19.8(better)
Console Compatibility10.010.0

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