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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.

  • HKC V2218M €9.30
  • Dell E2225HS €7.13
  • iiyama XUB2293HS-B3 €7.19
Model HKC V2218M Dell E2225HS iiyama XUB2293HS-B3
Running cost
Running cost (per year) €9.30 €7.13 €7.19
over 10 years €93 +€22 over 10 years €71 €72 +€1 over 10 years
kWh per year 32.9 25.2 25.4
kg CO₂e per year from electricity use 6.9 5.3 5.3
Specifications
Brand HKC Dell iiyama
Model V2218M E2225HS XUB2293HS-B3
Energy class E D D
Screen size 21″ (54 cm) 21″ (54.5 cm) 21″ (54.5 cm)
Power in on mode (SDR) 15 W 11.5 W 11.6 W
Standby 0.5 W 0.3 W 0.4 W
Off mode 0.3 W 0.3 W 0.3 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply External Internal Internal
Guaranteed support 3 years 7 years 7 years
Software updates 8 years 8 years 8 years
Spare parts available 7 years 7 years 7 years
On the market since July 15, 2025 August 20, 2024 May 1, 2024
EPREL registration number 2415198 1999269 1962515

Rows where the models differ are highlighted.