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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.

  • ViewSonic VS17550(VX3276-2K-MHD-2) €15.51
  • LXZ LX32ZE €3.97
  • Philips 32B2N3500 €10.54
Model ViewSonic VS17550(VX3276-2K-MHD-2) LXZ LX32ZE Philips 32B2N3500
Running cost
Running cost (per year) €15.51 €3.97 €10.54
over 10 years €155 +€115 over 10 years €40 €105 +€66 over 10 years
kWh per year 54.8 14 37.2
kg CO₂e per year from electricity use 11 2.9 7.8
Specifications
Brand ViewSonic LXZ Philips
Model VS17550(VX3276-2K-MHD-2) LX32ZE 32B2N3500
Energy class E A C
Screen size 32″ (80 cm) 32″ (81.5 cm) 32″ (80 cm)
Power in on mode (SDR) 25 W 6.4 W 17 W
Energy class (HDR) F – –
Power in on mode (HDR) 27 W – –
Standby 0.5 W 0.3 W 0.5 W
Off mode 0.3 W 0.2 W 0.3 W
Resolution 2560 × 1440 2560 × 1440 2560 × 1440
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LCD
Refresh rate 60 Hz 180 Hz 60 Hz
Power supply Internal External Internal
Guaranteed support 8 years 1 year 8 years
Software updates 9 years 1 year 8 years
Spare parts available 8 years 1 year 7 years
On the market since December 31, 2022 August 19, 2026 August 11, 2025
EPREL registration number 1438173 2824810 2395420
Networked standby – 0 W –

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