Compare models
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
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- 2E D2923B €21.71
- Acer K293C €10.48
| Model | 2E D2923B | Acer K293C |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €21.71 | €10.48 |
| over 10 years | €217 +€112 over 10 years | €105 |
| kWh per year | 76.7 | 37 |
| kg CO₂e per year from electricity use | 16 | 7.8 |
| Specifications | ||
| Brand | 2E | Acer |
| Model | D2923B | K293C |
| Energy class | G | E |
| Screen size | 29″ (72.9 cm) | 29″ (73 cm) |
| Power in on mode (SDR) | 35 W | 16.9 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 48 W | – |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.5 W | 0.3 W |
| Resolution | 2560 × 1080 | 2560 × 1080 |
| Aspect ratio | 21:9 | 21:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 75 Hz | 75 Hz |
| Power supply | Internal | Internal |
| On the market since | October 14, 2024 | August 1, 2022 |
| EPREL registration number | 2169418 | 1091107 |
| Guaranteed support | – | 7 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.