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ComparisonDemo data

Altairon A27U Pro vs Kestrova K27F-180

The A27U Pro is the stronger all-rounder for work, with better colour, sharper text and a full stand. The K27F-180 is faster for competitive play at a lower cost.

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 Pro10.0vs0.0
  • ErgonomicsBetter: A27U Pro9.7vs1.3
  • ResolutionBetter: A27U Pro9.8vs3.4
  • Console CompatibilityBetter: A27U Pro10.0vs5.0

Side by side

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

Altairon A27U Pro compared with Kestrova K27F-180. The best value in each row is marked.
Metric
Overall score7.45.4
PC Gaming6.15.9
Console Gaming5.94.5
Office8.85.6
Editing8.95.4
Screen size27.0 in27.0 in
Resolution3,840 × 2,1602,560 × 1,440
Panel typeIPSIPS
Refresh rate144 Hz180 Hz
Response time (max refresh)5.8 ms6.9 ms
Input lag (max refresh)4.1 ms3.2 ms
Native contrast1,250 : 11,050 : 1
SDR brightness (real scene)410 cd/m²330 cd/m²
HDR brightness (real scene)420 cd/m²335 cd/m²
DCI-P3 coverage97.1%80.5%
Colour accuracy (dE)0.702.40
Text clarity9.2 / 107.8 / 10
CoatingMatte (anti-glare)Matte (anti-glare)
USB-C charging90 WNot applicable

Every test score

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

Design

Design test scores
TestA27U ProK27F-180
Build Quality8.8(better)6.5
Ergonomics9.7(better)1.3

Picture Quality

Picture Quality test scores
TestA27U ProK27F-180
Contrast1.7(better)1.2
Local Dimming0.00.0
SDR Brightness9.2(better)6.8
HDR Brightness2.8(better)1.7
Gray Uniformity8.6(better)4.9
Black Uniformity6.8(better)5.2
Color Accuracy9.6(better)6.2
SDR Color Gamut9.6(better)5.1
HDR Color Volume1.2(better)0.0
Viewing Angle5.1(better)4.6
Text Clarity9.2(better)7.8
Reflections6.8(better)6.2
Gradient9.0(better)7.0

Motion

Motion test scores
TestA27U ProK27F-180
Refresh Rate3.85.5(better)
Variable Refresh Rate (VRR)10.010.0
Response Time @ Max Refresh Rate6.4(better)4.9
Response Time @ 60Hz6.9(better)6.0
Backlight Strobing (BFI)10.0(better)0.0
Image Flicker10.010.0

Inputs

Inputs test scores
TestA27U ProK27F-180
Input Lag7.37.8(better)
Resolution9.8(better)3.4
Console Compatibility10.0(better)5.0

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