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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 VS18697 €226.19
  • Sony FW-98BZ30L €95.51
  • Legamaster EVP-9801 €99.23
Model ViewSonic VS18697 Sony FW-98BZ30L Legamaster EVP-9801
Running cost
Running cost (per year) €226.19 €95.51 €99.23
over 10 years €2,262 +€1,307 over 10 years €955 €992 +€37 over 10 years
kWh per year 799 337 350
kg CO₂e per year from electricity use 168 71 74
Specifications
Brand ViewSonic Sony Legamaster
Model VS18697 FW-98BZ30L EVP-9801
Energy class G E D
Screen size 98″ (247 cm) 98″ (247.7 cm) 98″ (249 cm)
Power in on mode (SDR) 364.7 W 154 W 160 W
Standby 0.3 W 0.5 W 0.5 W
Off mode 0 W – 0 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 100 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 8 years 7 years 5 years
Software updates 9 years 8 years 2 years
Spare parts available 8 years 7 years 3 years
On the market since December 1, 2021 May 17, 2024 July 1, 2026
EPREL registration number 1031394 1779415 2869201
Energy class (HDR) – F –
Power in on mode (HDR) – 165 W –
Networked standby – 2 W 0.5 W
EAN – – 8713797114257

Rows where the models differ are highlighted.