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2 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.

  • Dzvw N3 €3.10
  • Shenzhen Zhichuang Shuangniu SY56FHMSP01 €2.48
Model Dzvw N3 Shenzhen Zhichuang Shuangniu SY56FHMSP01
Running cost
Running cost (per year) €3.10 €2.48
over 10 years €31 +€6 over 10 years €25
kWh per year 11 8.8
kg CO₂e per year from electricity use 2.3 1.8
Specifications
Brand Dzvw Shenzhen Zhichuang Shuangniu
Model N3 SY56FHMSP01
Energy class A A
Screen size 16″ (40.6 cm) 16″ (40.6 cm)
Power in on mode (SDR) 5 W 4 W
Energy class (HDR) A B
Power in on mode (HDR) 6 W 5 W
Standby 0.2 W 0.2 W
Networked standby 0 W 0 W
Off mode 0.2 W 0 W
Resolution 1920 × 1200 1920 × 1200
Aspect ratio 16:10 16:10
Panel LCD IPS LCD
Refresh rate 60 Hz 60 Hz
Power supply Internal External
Guaranteed support 3 years 3 years
Software updates 5 years 3 years
Spare parts available 3 years 3 years
On the market since October 9, 2025 May 21, 2026
EPREL registration number 2496868 2734191

Rows where the models differ are highlighted.