LG 42LX3Q3LA
- TVs
- 42″
- 4K
- OLED
- 120 Hz
Uses 9% more energy than the average for 42-inch TVs on Wattabill (279 models).
Running cost at a glance
- €21.50 per year
- €215 over 10 years
- 75.9 kWh per year
- 16 kg CO₂e per year from electricity use
This model
Average for 42-inch TVs (279)
Your country and usage
- 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.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the LG 42LX3Q3LA that use at least 5% less energy.
Specifications
| Brand | LG |
|---|---|
| Model | 42LX3Q3LA |
| Energy class | G |
| Screen size | 42″ (105.5 cm) |
| Power in on mode (SDR) | 52 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 94 W |
| Standby | 0.5 W |
| Networked standby | 2 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| Panel | OLED |
| Refresh rate | 120 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | September 2, 2022 |
| EPREL registration number | 1330694 |
Source: EPREL, European Commission. Data updated October 13, 2026.