Compare models
3 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
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- LC-Power LC-M34-UWQHD-100-C €18.36
- Twistedminds TM34CWQHD165VA €13.52
- Acer X34 X0 €14.64
| Model | LC-Power LC-M34-UWQHD-100-C | Twistedminds TM34CWQHD165VA | Acer X34 X0 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €18.36 | €13.52 | €14.64 |
| over 10 years | €184 +€48 over 10 years | €135 | €146 +€11 over 10 years |
| kWh per year | 64.8 | 47.7 | 51.7 |
| kg CO₂e per year from electricity use | 14 | 10 | 11 |
| Specifications | |||
| Brand | LC-Power | Twistedminds | Acer |
| Model | LC-M34-UWQHD-100-C | TM34CWQHD165VA | X34 X0 |
| Energy class | G | E | E |
| Screen size | 34″ (86 cm) | 34″ (86.4 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 29.6 W | 21.8 W | 23.6 W |
| Standby | 0.3 W | 0.2 W | 0.5 W |
| Networked standby | 0.3 W | 0 W | – |
| Off mode | 0.2 W | 0 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 | 21:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 100 Hz | 165 Hz | 200 Hz |
| Power supply | Internal | External | Internal |
| On the market since | August 12, 2019 | November 12, 2024 | March 18, 2025 |
| EPREL registration number | 345077 | 2192582 | 2343889 |
| Guaranteed support | – | 1 year | 7 years |
| Software updates | – | 1 year | 8 years |
| Spare parts available | – | 1 year | 7 years |
| Energy class (HDR) | – | – | G |
| Power in on mode (HDR) | – | – | 34 W |
Rows where the models differ are highlighted.