Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- Gelhard GTV2456 €7.03
- Yodoit PTM23 €1.86
- Sylvox RT24R3CAZA €5.79
- Sylvox RT24R2K6FA €6.20
| Model | Gelhard GTV2456 | Yodoit PTM23 | Sylvox RT24R3CAZA | Sylvox RT24R2K6FA |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €7.03 | €1.86 | €5.79 | €6.20 |
| over 10 years | €70 +€52 over 10 years | €19 | €58 +€39 over 10 years | €62 +€43 over 10 years |
| kWh per year | 24.8 | 6.6 | 20.4 | 21.9 |
| kg CO₂e per year from electricity use | 5.2 | 1.4 | 4.3 | 4.6 |
| Specifications | ||||
| Brand | Gelhard | Yodoit | Sylvox | Sylvox |
| Model | GTV2456 | PTM23 | RT24R3CAZA | RT24R2K6FA |
| Energy class | E | A | D | E |
| Screen size | 24″ (60 cm) | 24″ (60.5 cm) | 24″ (60 cm) | 24″ (60 cm) |
| Power in on mode (SDR) | 17 W | 4.5 W | 14 W | 15 W |
| Standby | 0.3 W | 0.3 W | 0.5 W | 0.4 W |
| Networked standby | 0.4 W | 0 W | 2 W | – |
| Off mode | 0.1 W | 0 W | 0.3 W | – |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD | LCD |
| Refresh rate | 60 Hz | 120 Hz | 60 Hz | 50 Hz |
| Power supply | External | Internal | External | External |
| Guaranteed support | 7 years | 2 years | – | – |
| Software updates | 8 years | 1 year | – | – |
| Spare parts available | 7 years | 2 years | – | – |
| On the market since | July 1, 2024 | November 15, 2025 | August 5, 2022 | September 10, 2026 |
| EPREL registration number | 2038159 | 2530358 | 1322947 | 2846528 |
| Energy class (HDR) | – | A | – | E |
| Power in on mode (HDR) | – | 4.5 W | – | 17 W |
Rows where the models differ are highlighted.