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2 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
- Cheapest to run
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Yearly running cost
Bars in proportion to the energy each model uses.
- LC-Power LC-M27-4K-UHD-144-V2 €15.88
- Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 €13.33
| Model | LC-Power LC-M27-4K-UHD-144-V2 | Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €15.88 | €13.33 |
| over 10 years | €159 +€25 over 10 years | €133 |
| kWh per year | 56.1 | 47.1 |
| kg CO₂e per year from electricity use | 12 | 9.9 |
| Specifications | ||
| Brand | LC-Power | Guangdong Songren |
| Model | LC-M27-4K-UHD-144-V2 | U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 |
| Energy class | F | E |
| Screen size | 27″ (69 cm) | 27″ (68.6 cm) |
| Power in on mode (SDR) | 25.6 W | 21.5 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 42.9 W | – |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LCD |
| Refresh rate | 160 Hz | 160 Hz |
| Power supply | STANDARD EXTERNAL | External |
| Guaranteed support | 7 years | 1 year |
| Software updates | 8 years | 1 year |
| Spare parts available | 7 years | 1 year |
| On the market since | April 1, 2022 | February 5, 2026 |
| EPREL registration number | 1190345 | 2623756 |
| Networked standby | – | 0 W |
Rows where the models differ are highlighted.