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.
- Spenta SM-430 €27.29
- iiyama X4373UHSU-B2 €25.37
- EIZO FlexScan EV4340X €19.23
| Model | Spenta SM-430 | iiyama X4373UHSU-B2 | EIZO FlexScan EV4340X |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €27.29 | €25.37 | €19.23 |
| over 10 years | €273 +€81 over 10 years | €254 +€61 over 10 years | €192 |
| kWh per year | 96.4 | 89.6 | 67.9 |
| kg CO₂e per year from electricity use | 20 | 19 | 14 |
| Specifications | |||
| Brand | Spenta | iiyama | EIZO |
| Model | SM-430 | X4373UHSU-B2 | FlexScan EV4340X |
| Energy class | F | E | E |
| Screen size | 43″ (109.2 cm) | 43″ (108 cm) | 43″ (108 cm) |
| Power in on mode (SDR) | 44 W | 40.9 W | 31 W |
| Standby | 0.5 W | 0.5 W | 0.4 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal |
| On the market since | February 2, 2026 | November 20, 2025 | June 6, 2024 |
| EPREL registration number | 2618293 | 2518811 | 1959944 |
| Energy class (HDR) | – | G | – |
| Power in on mode (HDR) | – | 79.1 W | – |
| Guaranteed support | – | 7 years | 5 years |
| Software updates | – | 8 years | 5 years |
| Spare parts available | – | 7 years | 5 years |
Rows where the models differ are highlighted.