Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · TVs & monitors
CarTFT.com CTF846 vs Waveshare 7inch HDMI LCD (C)
Waveshare 7inch HDMI LCD (C) uses 8 kWh less a year: €2 a year at your price, €23 over ten years.
| CarTFT.com CTF846 | Waveshare 7inch HDMI LCD (C) | |
|---|---|---|
| Yearly consumption | 12 kWh | 4 kWh |
| Cost per year | €3 | €1 |
| Cost over 10 years | €33 | €10 |
| Rank in its group | 1,196 / 2,372 | 12 / 2,372 |
| Group | Monitors, under 24″ | Monitors, under 24″ |
| Energy class SDR / HDR | A / – | A / – |
| On-mode power SDR | 8.0 W | 2.4 W |
| Standby / networked standby | 0.5 W | 0.4 W |
| Screen diagonal | 8″ | 7″ |
| Resolution | 800×600 | 1024×600 |
| Panel | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Spare parts (minimum) | 7 years | 1 years |
| Software updates (minimum) | — | 1 years |
| Guarantee (supplier) | — | 1 years |
If CarTFT.com CTF846 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →