Compare models
3 TVs 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 TVs.
Yearly running cost
Bars in proportion to the energy each model uses.
- Qbell QT28A73 €15.30
- LG 28LT340C3ZA €9.10
- LG 28TN515S €10.34
| Model | Qbell QT28A73 | LG 28LT340C3ZA | LG 28TN515S |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €15.30 | €9.10 | €10.34 |
| over 10 years | €153 +€62 over 10 years | €91 | €103 +€12 over 10 years |
| kWh per year | 54 | 32.1 | 36.5 |
| kg CO₂e per year from electricity use | 11 | 6.7 | 7.7 |
| Specifications | |||
| Brand | Qbell | LG | LG |
| Model | QT28A73 | 28LT340C3ZA | 28TN515S |
| Energy class | G | E | F |
| Screen size | 28″ (71 cm) | 28″ (69.9 cm) | 28″ (70 cm) |
| Power in on mode (SDR) | 37 W | 22 W | 25 W |
| Standby | 0.2 W | 0.5 W | 0.5 W |
| Resolution | 1366 × 768 | 1366 × 768 | 1366 × 768 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | External |
| Guaranteed support | 1 year | 8 years | 8 years |
| Software updates | 1 year | 8 years | 8 years |
| Spare parts available | 1 year | 8 years | 8 years |
| On the market since | August 31, 2022 | January 30, 2023 | February 26, 2021 |
| EPREL registration number | 1078806 | 1435952 | 384988 |
| Networked standby | – | 2 W | 2 W |
Rows where the models differ are highlighted.