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2 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.

  • EIZO FlexScan S2133 €11.04
  • EIZO FlexScan S2134 €6.34
Model EIZO FlexScan S2133 EIZO FlexScan S2134
Running cost
Running cost (per year) €11.04 €6.34
over 10 years €110 +€47 over 10 years €63
kWh per year 38.1 21.9
kg CO₂e per year from electricity use 8 4.6
Specifications
Brand EIZO EIZO
Model FlexScan S2133 FlexScan S2134
Energy class E C
Screen size 21″ (54 cm) 21″ (54 cm)
Power in on mode (SDR) 17.4 W 10 W
Standby 0.5 W 0.5 W
Off mode 0.3 W 0.3 W
Resolution 1600 × 1200 1600 × 1200
Aspect ratio 4:3 4:3
Panel LCD LCD
Refresh rate 60 Hz 60 Hz
Power supply Internal Internal
Guaranteed support 5 years 5 years
Software updates 7 years 5 years
Spare parts available 7 years 5 years
On the market since April 30, 2013 June 1, 2023
EPREL registration number 346711 1489924

Rows where the models differ are highlighted.