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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.

Electricity prices in all EU countries

Yearly running cost

Bars in proportion to the energy each model uses.

  • Samsung S27DG702EU €16.13
  • Shenzhen dusun UP27001,UP27002,UP27003,UP27004,UP27005 €4.96
  • Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1 €13.33
Model Samsung S27DG702EU Shenzhen dusun UP27001,UP27002,UP27003,UP27004,UP27005 Guangdong Songren U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1
Running cost
Running cost (per year) €16.13 €4.96 €13.33
over 10 years €161 +€112 over 10 years €50 €133 +€84 over 10 years
kWh per year 56.9 17.5 47.1
kg CO₂e per year from electricity use 12 3.7 9.9
Specifications
Brand Samsung Shenzhen dusun Guangdong Songren
Model S27DG702EU UP27001,UP27002,UP27003,UP27004,UP27005 U270CA1, S270ES1, T270LG1, V270HQ1, Z270PG1
Energy class F A E
Screen size 27″ (68 cm) 27″ (68.6 cm) 27″ (68.6 cm)
Power in on mode (SDR) 26 W 8 W 21.5 W
Energy class (HDR) G – –
Power in on mode (HDR) 46 W – –
Standby 0.5 W 0.3 W 0.5 W
Networked standby 2 W 0 W 0 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LCD LCD
Refresh rate 144 Hz 144 Hz 160 Hz
Power supply External External External
Guaranteed support 7 years 1 year 1 year
Software updates 8 years 1 year 1 year
Spare parts available 7 years 1 year 1 year
On the market since December 13, 2024 December 18, 2025 February 5, 2026
EPREL registration number 2109445 2577146 2623756
Off mode – 0.1 W 0.3 W

Rows where the models differ are highlighted.