EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 40″ · 1920×1080 · LED LCD

Alphatronics S40DW

E

Uses less electricity than 16% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €16 a year, €157 over ten years.

Power, SDR
38.0 W
Typical 32 W
Running cost
€16 / year
4 h a day

Uses more than most comparable models: 84 % of them need less. Sylvox MT40G3K1CA, the most efficient alternative on sale, saves about €9 a year. Class E is the best class any model in this group reaches. On-mode power in SDR is 38.0 W; the typical screen of this size draws 32.0 W. Alphatronics has 28 models in this group; this one is number 19 among them. Alphatronics sells the same label values under other model names: SL40SBWPLUS, SL40W, S40W and 2 more.

Where it stands

Rank 4,120 of 4,993 TVs, 32–42″ by yearly consumption. 4,119 use less.

Median 47 This model · 56 20 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Arielli LED-40N118VDA 55 kWh −€0.06
  2. F Arielli LED-40N218VDA Smart 55 kWh −€0.06
  3. E Alphatronics S40DW 56 kWh
  4. E Alphatronics S40W 56 kWh same
  5. E Alphatronics S40WCR 56 kWh same
See the full ranking

What it will cost you

Period S40DW MT40G3K1CA Difference
1 year €16 €7 −€9
5 years €79 €35 −€43
10 years €157 €70 −€87
15 years €236 €105 −€130

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 28 €8
4 hours a day 55 €16
8 hours a day 111 €31

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
E Alphatronics S40DW (this model)
40″38.0 56 — —
40″17.0 25 €9 €87
40″17.0 25 €9 €87
40″18.0 26 €8 €83
40″24.5 36 €6 €56
39″26.0 38 €5 €50

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
38.0 W
Standby / networked standby
0.5 W / 0.5 W
Screen diagonal
40″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
7 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

2 model numbers are registered by Alphatronics with identical label values (usually colour or market variants). Searching any of them leads here.

S40DW · S40DWPR

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Alphatronics S40DW cost to run?

At 4 hours a day it uses about 56 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €16 a year, or €157 over ten years.