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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.

  • Shenzhen E-Tech Digital S980 €4.90
  • Blackview DCM8 Pro €1.92
  • NGTeco S8 PRO MAX €2.42
Model Shenzhen E-Tech Digital S980 Blackview DCM8 Pro NGTeco S8 PRO MAX
Running cost
Running cost (per year) €4.90 €1.92 €2.42
over 10 years €49 +€30 over 10 years €19 €24 +€5 over 10 years
kWh per year 17.3 6.8 8.5
kg CO₂e per year from electricity use 3.6 1.4 1.8
Specifications
Brand Shenzhen E-Tech Digital Blackview NGTeco
Model S980 DCM8 Pro S8 PRO MAX
Energy class D A A
Screen size 15″ (38.8 cm) 15″ (35.5 cm) 15″ (38.8 cm)
Power in on mode (SDR) 7.9 W 3.1 W 3.9 W
Standby 0.4 W 0.2 W 0.3 W
Networked standby 0 W 0 W 0 W
Off mode 0 W 0.3 W 0.2 W
Resolution 1920 × 1200 1920 × 1200 1920 × 1200
Aspect ratio 16:10 16:9 16:10
Panel LED LCD LED LCD LED LCD
Refresh rate 50 Hz 60 Hz 60 Hz
Power supply External External External
Guaranteed support 2 years 5 years 7 years
Software updates 2 years 8 years 8 years
Spare parts available 2 years 5 years 7 years
On the market since March 12, 2026 February 2, 2026 December 12, 2025
EPREL registration number 2659551 2618998 2570325
Energy class (HDR) – A A
Power in on mode (HDR) – 3.1 W 3.9 W

Rows where the models differ are highlighted.