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.
- LC-Power LC-M27-4K-UHD-144 €18.61
- Shenzhen dusun UP27001,UP27002,UP27003,UP27004,UP27005 €4.96
- Gamepower RAPID DUAL €7.44
- Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 €13.33
| Model | LC-Power LC-M27-4K-UHD-144 | Shenzhen dusun UP27001,UP27002,UP27003,UP27004,UP27005 | Gamepower RAPID DUAL | Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €18.61 | €4.96 | €7.44 | €13.33 |
| over 10 years | €186 +€136 over 10 years | €50 | €74 +€25 over 10 years | €133 +€84 over 10 years |
| kWh per year | 65.7 | 17.5 | 26.3 | 47.1 |
| kg CO₂e per year from electricity use | 14 | 3.7 | 5.5 | 9.9 |
| Specifications | ||||
| Brand | LC-Power | Shenzhen dusun | Gamepower | Guangdong Songren |
| Model | LC-M27-4K-UHD-144 | UP27001,UP27002,UP27003,UP27004,UP27005 | RAPID DUAL | U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 |
| Energy class | G | A | E | E |
| Screen size | 27″ (69 cm) | 27″ (68.6 cm) | 27″ (68.6 cm) | 27″ (68.6 cm) |
| Power in on mode (SDR) | 30 W | 8 W | 12 W | 21.5 W |
| Energy class (HDR) | G | – | – | – |
| Power in on mode (HDR) | 44 W | – | – | – |
| Standby | 0.3 W | 0.3 W | 0.3 W | 0.5 W |
| Off mode | 0.3 W | 0.1 W | 0.2 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LCD | LCD | LCD |
| Refresh rate | 144 Hz | 144 Hz | 160 Hz | 160 Hz |
| Power supply | STANDARD EXTERNAL | External | External | External |
| Guaranteed support | 10 years | 1 year | – | 1 year |
| Software updates | 10 years | 1 year | – | 1 year |
| Spare parts available | 10 years | 1 year | – | 1 year |
| On the market since | April 1, 2021 | December 18, 2025 | December 27, 2024 | February 5, 2026 |
| EPREL registration number | 563437 | 2577146 | 2231730 | 2623756 |
| Networked standby | – | 0 W | 0.4 W | 0 W |
Rows where the models differ are highlighted.