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

Monitors · 4″ · 320×480 · OTHER

Elecrow ESP32 Display

B

Uses less electricity than 36% of the 2,372 monitors, under 24″ on the EU register. At your selected price (European Union) that is €4 a year, €41 over ten years.

Power, SDR
10.0 W
Typical 8 W
Running cost
€4 / year
4 h a day

Near the middle of its group: 27 % above the typical 12 kWh. Only 25% of comparable models have a better class than B. On-mode power in SDR is 10.0 W; the typical screen of this size draws 7.9 W. Elecrow has 6 models in this group; this one is number 3 among them.

Where it stands

Rank 1,458 of 2,372 monitors, under 24″ by yearly consumption. 1,457 use less.

Median 12 This model · 15 0 75 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Asus MB16AHT 15 kWh same
  2. E Asus MB16AMTR 15 kWh same
  3. B Elecrow ESP32 Display 15 kWh
  4. B Elecrow 14-inch Monitor 15 kWh same
  5. E AOC 16G3 15 kWh same
See the full ranking

What it will cost you

Period ESP32 Display RB-LCD-5 Difference
1 year €4 €1 −€3
5 years €21 €4 −€17
10 years €41 €8 −€33
15 years €62 €12 −€50

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 7 €2
4 hours a day 15 €4
8 hours a day 29 €8

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
B Elecrow ESP32 Display (this model)
4″10.0 15 — —
5″1.9 3 €3 €33
5″2.3 3 €3 €32
5″3.8 6 €3 €26
5″3.8 6 €3 €26
5″4.0 6 €2 €25

Label and product sheet

Energy class SDR / HDR
B / –
On-mode power SDR
10.0 W
Standby / networked standby
0.4 W / 0.6 W
Screen diagonal
4″
Resolution
320×480
Panel
OTHER
Refresh rate
60 Hz
Software updates (minimum)
1 years
Guarantee (supplier)
1 years
Spare parts (minimum)
1 years

Model numbers and history

Registered by Elecrow under one model number.

ESP32 Display

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

Questions

How much does the Elecrow ESP32 Display cost to run?

At 4 hours a day it uses about 15 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €4 a year, or €41 over ten years.