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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.

  • Shenzhen E-Tech Digital S900 €4.96
  • Shenzhen Zhichuang Shuangniu SY56FHMSP01 €2.48
Model Shenzhen E-Tech Digital S900 Shenzhen Zhichuang Shuangniu SY56FHMSP01
Running cost
Running cost (per year) €4.96 €2.48
over 10 years €50 +€25 over 10 years €25
kWh per year 17.5 8.8
kg CO₂e per year from electricity use 3.7 1.8
Specifications
Brand Shenzhen E-Tech Digital Shenzhen Zhichuang Shuangniu
Model S900 SY56FHMSP01
Energy class C A
Screen size 16″ (40.6 cm) 16″ (40.6 cm)
Power in on mode (SDR) 8 W 4 W
Standby 0.4 W 0.2 W
Networked standby 0 W 0 W
Off mode 0 W 0 W
Resolution 1920 × 1200 1920 × 1200
Aspect ratio 16:10 16:10
Panel LCD IPS LCD
Refresh rate 50 Hz 60 Hz
Power supply External External
Guaranteed support 3 years 3 years
Software updates 3 years 3 years
Spare parts available 3 years 3 years
On the market since April 4, 2026 May 21, 2026
EPREL registration number 2683643 2734191
Energy class (HDR) – B
Power in on mode (HDR) – 5 W

Rows where the models differ are highlighted.