Compare models
4 monitors side by side.
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
Electricity prices in all EU countries
Yearly running cost
Bars in proportion to the energy each model uses.
- KTC H27P22S €36.59
- Gamepower RAPID DUAL €7.44
- Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 €13.33
- Armaggeddon PXP 27-UXD €14.26
| Model | KTC H27P22S | Gamepower RAPID DUAL | Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 | Armaggeddon PXP 27-UXD |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €36.59 | €7.44 | €13.33 | €14.26 |
| over 10 years | €366 +€291 over 10 years | €74 | €133 +€59 over 10 years | €143 +€68 over 10 years |
| kWh per year | 129 | 26.3 | 47.1 | 50.4 |
| kg CO₂e per year from electricity use | 27 | 5.5 | 9.9 | 11 |
| Specifications | ||||
| Brand | KTC | Gamepower | Guangdong Songren | Armaggeddon |
| Model | H27P22S | RAPID DUAL | U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 | PXP 27-UXD |
| Energy class | G | E | E | F |
| Screen size | 27″ (68.6 cm) | 27″ (68.6 cm) | 27″ (68.6 cm) | 27″ (68.6 cm) |
| Power in on mode (SDR) | 59 W | 12 W | 21.5 W | 23 W |
| Energy class (HDR) | G | – | – | F |
| Power in on mode (HDR) | 63 W | – | – | 24 W |
| Standby | 0.3 W | 0.3 W | 0.5 W | 0.3 W |
| Off mode | 0.2 W | 0.2 W | 0.3 W | 0.2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | TFT-LCD | LCD | LCD | LCD |
| Refresh rate | 160 Hz | 160 Hz | 160 Hz | 160 Hz |
| Power supply | Internal | External | External | Internal |
| On the market since | July 29, 2025 | December 27, 2024 | February 5, 2026 | June 3, 2026 |
| EPREL registration number | 2103648 | 2231730 | 2623756 | 2746922 |
| Networked standby | – | 0.4 W | 0 W | 0 W |
| Guaranteed support | – | – | 1 year | – |
| Software updates | – | – | 1 year | – |
| Spare parts available | – | – | 1 year | – |
Rows where the models differ are highlighted.