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3 monitors side by side.

6 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Yearly running cost

Bars in proportion to the energy each model uses.

  • JOY-iT RB-LCD-5 €1.21
  • Hosyond H039 €0.70
  • Elecrow DIS05490T €0.95
Model JOY-iT RB-LCD-5 Hosyond H039 Elecrow DIS05490T
Running cost
Running cost (per year) €1.21 €0.70 €0.95
over 10 years €12 +€5 over 10 years €7 €10 +€3 over 10 years
kWh per year 4.2 2.4 3.3
kg CO₂e per year from electricity use 0.9 0.5 0.7
Specifications
Brand JOY-iT Hosyond Elecrow
Model RB-LCD-5 H039 DIS05490T
Energy class A A A
Screen size 5″ (12.3 cm) 5″ (12.6 cm) 5″ (12.7 cm)
Power in on mode (SDR) 1.9 W 1.1 W 1.5 W
Standby 1.7 W 0.3 W 0.2 W
Off mode 1.1 W 0 W 0 W
Resolution 800 × 480 800 × 480 800 × 480
Aspect ratio 15:9 5:3 16:9
Panel LCD LED LCD LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply STANDARD EXTERNAL Internal External
On the market since December 6, 2016 May 22, 2025 August 1, 2024
EPREL registration number 512502 2367003 2276149
Energy class (HDR) – A –
Power in on mode (HDR) – 0.1 W –
Networked standby – – 0 W
Guaranteed support – – 5 years
Software updates – – 5 years
Spare parts available – – 5 years

Rows where the models differ are highlighted.