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.
| Metric | ||
|---|---|---|
| Overall score | 7.4 | 5.4 |
| PC Gaming | 6.1 | 5.9 |
| Console Gaming | 5.9 | 4.5 |
| Office | 8.8 | 5.6 |
| Editing | 8.9 | 5.4 |
| Screen size | 27.0 in | 27.0 in |
| Resolution | 3,840 × 2,160 | 2,560 × 1,440 |
| Panel type | IPS | IPS |
| Refresh rate | 144 Hz | 180 Hz |
| Response time (max refresh) | 5.8 ms | 6.9 ms |
| Input lag (max refresh) | 4.1 ms | 3.2 ms |
| Native contrast | 1,250 : 1 | 1,050 : 1 |
| SDR brightness (real scene) | 410 cd/m² | 330 cd/m² |
| HDR brightness (real scene) | 420 cd/m² | 335 cd/m² |
| DCI-P3 coverage | 97.1% | 80.5% |
| Colour accuracy (dE) | 0.70 | 2.40 |
| Text clarity | 9.2 / 10 | 7.8 / 10 |
| Coating | Matte (anti-glare) | Matte (anti-glare) |
| USB-C charging | 90 W | Not applicable |
Every test score
Each score links to the matching test in that product’s review.
Design
| Test | A27U Pro | K27F-180 |
|---|---|---|
| Build Quality | 8.8(better) | 6.5 |
| Ergonomics | 9.7(better) | 1.3 |
Picture Quality
| Test | A27U Pro | K27F-180 |
|---|---|---|
| Contrast | 1.7(better) | 1.2 |
| Local Dimming | 0.0 | 0.0 |
| SDR Brightness | 9.2(better) | 6.8 |
| HDR Brightness | 2.8(better) | 1.7 |
| Gray Uniformity | 8.6(better) | 4.9 |
| Black Uniformity | 6.8(better) | 5.2 |
| Color Accuracy | 9.6(better) | 6.2 |
| SDR Color Gamut | 9.6(better) | 5.1 |
| HDR Color Volume | 1.2(better) | 0.0 |
| Viewing Angle | 5.1(better) | 4.6 |
| Text Clarity | 9.2(better) | 7.8 |
| Reflections | 6.8(better) | 6.2 |
| Gradient | 9.0(better) | 7.0 |
Motion
| Test | A27U Pro | K27F-180 |
|---|---|---|
| Refresh Rate | 3.8 | 5.5(better) |
| Variable Refresh Rate (VRR) | 10.0 | 10.0 |
| Response Time @ Max Refresh Rate | 6.4(better) | 4.9 |
| Response Time @ 60Hz | 6.9(better) | 6.0 |
| Backlight Strobing (BFI) | 10.0(better) | 0.0 |
| Image Flicker | 10.0 | 10.0 |
Inputs
| Test | A27U Pro | K27F-180 |
|---|---|---|
| Input Lag | 7.3 | 7.8(better) |
| Resolution | 9.8(better) | 3.4 |
| Console Compatibility | 10.0(better) | 5.0 |