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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · TVs & monitors

Johnson J40F vs Sylvox MT40G3K1CA

Sylvox MT40G3K1CA uses 29 kWh less a year: €8 a year at your price, €83 over ten years.

E Johnson J40F B Sylvox MT40G3K1CA
Yearly consumption 54 kWh25 kWh
Cost per year €15€7
Cost over 10 years €153€70
Rank in its group 3,595 / 4,9931 / 4,993
Group TVs, 32–42″TVs, 32–42″
Energy class SDR / HDR E / G B / C
On-mode power SDR 37.0 W 17.0 W
On-mode power HDR 75.0 W 21.0 W
Standby / networked standby 0.5 W / 2.0 W 0.5 W
Screen diagonal 40″ 40″
Resolution 1920×1080 1920×1080
Panel OTHER LCD
Refresh rate 50 Hz 50 Hz
Software updates (minimum) 3 years —
Guarantee (supplier) 3 years —
Spare parts (minimum) 3 years 7 years

If Johnson J40F 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 →