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3 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 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.

  • Legamaster EXP-6500 €60.78
  • Jiangxi Yichuang Electronic YC650 €43.35
  • Digital Advertising Display IWBT-65 €52.72
Model Legamaster EXP-6500 Jiangxi Yichuang Electronic YC650 Digital Advertising Display IWBT-65
Running cost
Running cost (per year) €60.78 €43.35 €52.72
over 10 years €608 +€174 over 10 years €434 €527 +€94 over 10 years
kWh per year 215 153 186
kg CO₂e per year from electricity use 45 32 39
Specifications
Brand Legamaster Jiangxi Yichuang Electronic Digital Advertising Display
Model EXP-6500 YC650 IWBT-65
Energy class B E A
Screen size 65″ (165 cm) 65″ (165.1 cm) 65″ (164.2 cm)
Power in on mode (SDR) 98 W 69.9 W 85 W
Energy class (HDR) B – –
Power in on mode (HDR) 98 W – –
Standby 0.5 W 0.4 W 1 W
Networked standby 0.5 W 0 W 1 W
Off mode 0 W 0.1 W 1 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LCD LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 5 years 8 years 1 year
Software updates 6 years 8 years 1 year
Spare parts available 8 years 8 years 1 year
On the market since August 7, 2023 January 10, 2025 February 1, 2023
EPREL registration number 1575536 2238424 2340694

Rows where the models differ are highlighted.