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.
- Inovu INOVU FT2150 €11.66
- Zeuslap Z21Lite €6.02
| Model | Inovu INOVU FT2150 | Zeuslap Z21Lite |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €11.66 | €6.02 |
| over 10 years | €117 +€56 over 10 years | €60 |
| kWh per year | 41.2 | 21.2 |
| kg CO₂e per year from electricity use | 8.6 | 4.5 |
| Specifications | ||
| Brand | Inovu | Zeuslap |
| Model | INOVU FT2150 | Z21Lite |
| Energy class | F | C |
| Screen size | 21″ (54.6 cm) | 21″ (54.6 cm) |
| Power in on mode (SDR) | 18.8 W | 9.7 W |
| Standby | 0.2 W | 0.4 W |
| Off mode | 0.1 W | 0.3 W |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LCD |
| Refresh rate | 75 Hz | 100 Hz |
| Power supply | STANDARD EXTERNAL | External |
| On the market since | October 1, 2020 | April 14, 2026 |
| EPREL registration number | 473907 | 2692426 |
| Networked standby | – | 0 W |
| Guaranteed support | – | 1 year |
| Software updates | – | 1 year |
| Spare parts available | – | 1 year |
Rows where the models differ are highlighted.