EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Freezers · 400 L · freestanding

Smart BD-400Q

F

Uses less electricity than 48% of the 396 freezers, 400–499 L on the EU register. At your selected price (European Union) that is €89 a year, €889 over ten years.

Electricity
314 kWh / year
Typical 297 kWh
Running cost
€89 / year
+€5 vs typical
Per 100 litres
78.5 kWh
Typical 71.1 kWh

Near the middle of its group: 6 % above the typical 297 kWh. 58% of comparable models reach a better class than F; the most common is E. Per 100 litres it needs 78.5 kWh a year; the typical model in its group needs 71.1. It is the only Smart model in this group.

Where it stands

Rank 202 of 396 freezers, 400–499 L by yearly consumption. 201 use less.

Median 297 This model · 314 180 880 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Forcar Refrigeration G-BD550S 297 kWh −€4.81
  2. E Gaggenau RVF467190 306 kWh −€2.27
  3. F Smart BD-400Q 314 kWh
  4. E Bertazzoni H7GAFID1X.150 318 kWh +€1.13
  5. E Bertazzoni HJMLDECFUG150 318 kWh +€1.13
See the full ranking

What it will cost you

Period BD-400Q WHFF 6404 W6E Difference
1 year €89 €53 −€36
5 years €445 €265 −€180
10 years €889 €530 −€360
15 years €1,334 €794 −€539

Is the more efficient model worth its price?

Years of use

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

Space and noise

Compartments · 400 L

0 L fridge 400 L freezer

78.5 kWh per 100 litres a year; the typical model in this group needs 71.1.

Noise · class C

30 dB · whisper40 dB · quiet library 41 dB
Dashed: group median 41 dB

Same size, lower running cost

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

Model VolumedB kWh / yr Saves / year in 10 years
F Smart BD-400Q (this model)
400 L41 314 — —
404 L36 187 €36 €360
404 L36 187 €36 €360
404 L36 187 €36 €360
404 L36 187 €36 €360
404 L35 187 €36 €360

Label and product sheet

Energy class
F (scale A–G)
Energy consumption
314 kWh/year
Total volume
400 L
Fridge / freezer
0 L / 400 L
Noise
41 dB(A), class C
Height × width × depth
894 × 1,270 × 660 mm
Installation
freestanding
Climate classes
ST, T
Guarantee (supplier)
1 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Smart under one model number.

BD-400Q

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

Questions

How much does the Smart BD-400Q cost to run?

At continuous operation it uses about 314 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €89 a year, or €889 over ten years.

Is the Smart BD-400Q quiet?

Its label states 41 dB(A), noise class C. The typical freezers, 400–499 L model is 41 dB(A).