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.
- GOnavidio NB0921B €4.65
- Aireixingd A156B €2.05
- CarTFT.com EX768C €2.48
| Model | GOnavidio NB0921B | Aireixingd A156B | CarTFT.com EX768C |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €4.65 | €2.05 | €2.48 |
| over 10 years | €47 +€26 over 10 years | €20 | €25 +€4 over 10 years |
| kWh per year | 16.4 | 7.2 | 8.8 |
| kg CO₂e per year from electricity use | 3.4 | 1.5 | 1.8 |
| Specifications | |||
| Brand | GOnavidio | Aireixingd | CarTFT.com |
| Model | NB0921B | A156B | EX768C |
| Energy class | B | A | A |
| Screen size | 12″ (29.5 cm) | 12″ (29.5 cm) | 12″ (29 cm) |
| Power in on mode (SDR) | 7.5 W | 3.3 W | 4 W |
| Standby | 0.4 W | 0.2 W | 0.5 W |
| Networked standby | 0 W | 0 W | – |
| Off mode | 0 W | 0 W | 0.5 W |
| Resolution | 1366 × 768 | 1366 × 768 | 1366 × 768 |
| Aspect ratio | 16:9 | 16:9 | 15:9 |
| Panel | TFT-LCD | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | External | External |
| Guaranteed support | 1 year | 1 year | – |
| Software updates | 1 year | 1 year | – |
| Spare parts available | 1 year | 1 year | – |
| On the market since | May 1, 2024 | June 5, 2025 | January 15, 2019 |
| EPREL registration number | 2012223 | 2380183 | 563795 |
Rows where the models differ are highlighted.