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.
- LG 45GX90SB €28.65
- AOC AG456UCZD €26.67
- LG 45GX900A €25.24
| Model | LG 45GX90SB | AOC AG456UCZD | LG 45GX900A |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €28.65 | €26.67 | €25.24 |
| over 10 years | €287 +€34 over 10 years | €267 +€14 over 10 years | €252 |
| kWh per year | 101 | 94.2 | 89.1 |
| kg CO₂e per year from electricity use | 21 | 20 | 19 |
| Specifications | |||
| Brand | LG | AOC | LG |
| Model | 45GX90SB | AG456UCZD | 45GX900A |
| Energy class | F | F | F |
| Screen size | 45″ (113 cm) | 45″ (113 cm) | 45″ (113.1 cm) |
| Power in on mode (SDR) | 46.2 W | 43 W | 40.7 W |
| Energy class (HDR) | G | F | E |
| Power in on mode (HDR) | 55.6 W | 43 W | 38.7 W |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Networked standby | 2 W | 0 W | – |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 | 21:9 |
| Panel | OLED | OLED | OLED |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | External |
| Guaranteed support | 8 years | 8 years | 8 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 8 years | 7 years | 8 years |
| On the market since | March 25, 2026 | December 10, 2023 | April 7, 2025 |
| EPREL registration number | 2673386 | 1826175 | 2322600 |
| Off mode | – | 0.3 W | 0.3 W |
Rows where the models differ are highlighted.