Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- Spenta SM-430 €27.29
- Ernitec 0070-24143-L-4K €24.81
- iiyama X4373UHSU-B2 €25.37
- EIZO FlexScan EV4340X €19.23
| Model | Spenta SM-430 | Ernitec 0070-24143-L-4K | iiyama X4373UHSU-B2 | EIZO FlexScan EV4340X |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €27.29 | €24.81 | €25.37 | €19.23 |
| over 10 years | €273 +€81 over 10 years | €248 +€56 over 10 years | €254 +€61 over 10 years | €192 |
| kWh per year | 96.4 | 87.6 | 89.6 | 67.9 |
| kg CO₂e per year from electricity use | 20 | 18 | 19 | 14 |
| Specifications | ||||
| Brand | Spenta | Ernitec | iiyama | EIZO |
| Model | SM-430 | 0070-24143-L-4K | X4373UHSU-B2 | FlexScan EV4340X |
| Energy class | F | E | E | E |
| Screen size | 43″ (109.2 cm) | 43″ (109.2 cm) | 43″ (108 cm) | 43″ (108 cm) |
| Power in on mode (SDR) | 44 W | 40 W | 40.9 W | 31 W |
| Standby | 0.5 W | 0.3 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 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal | Internal |
| On the market since | February 2, 2026 | January 31, 2025 | November 20, 2025 | June 6, 2024 |
| EPREL registration number | 2618293 | 2235760 | 2518811 | 1959944 |
| Energy class (HDR) | – | E | G | – |
| Power in on mode (HDR) | – | 41 W | 79.1 W | – |
| Guaranteed support | – | 10 years | 7 years | 5 years |
| Software updates | – | 10 years | 8 years | 5 years |
| Spare parts available | – | 10 years | 7 years | 5 years |
Rows where the models differ are highlighted.