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4 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

  • Samsung

    S27D400GSU
    C 27″Full HDLCD / LED100 Hz

    €8.68 per year

    +€4.34 a year

  • Cheapest to run

    Guangzhou changhong audio-visual electronic products

    M-27LFK1Q165
    C 27″Full HDLCD / LED165 Hz

    €4.34 per year

  • Novo

    NXM27FHD111
    E 27″Full HDLCD / LED100 Hz

    €5.33 per year

    +€0.99 a year

  • James Donkey

    EPIC J60
    E 27″Full HDLCD / LED360 Hz

    €7.63 per year

    +€3.29 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Samsung S27D400GSU €8.68
  • Guangzhou changhong audio-visual electronic products M-27LFK1Q165 €4.34
  • Novo NXM27FHD111 €5.33
  • James Donkey EPIC J60 €7.63
Model Samsung S27D400GSU Guangzhou changhong audio-visual electronic products M-27LFK1Q165 Novo NXM27FHD111 James Donkey EPIC J60
Running cost
Running cost (per year) €8.68 €4.34 €5.33 €7.63
over 10 years €87 +€43 over 10 years €43 €53 +€10 over 10 years €76 +€33 over 10 years
kWh per year 30.7 15.3 18.8 26.9
kg CO₂e per year from electricity use 6.4 3.2 4 5.7
Specifications
Brand Samsung Guangzhou changhong audio-visual electronic products Novo James Donkey
Model S27D400GSU M-27LFK1Q165 NXM27FHD111 EPIC J60
Energy class C C E E
Screen size 27″ (68 cm) 27″ (70 cm) 27″ (68.5 cm) 27″ (68.6 cm)
Power in on mode (SDR) 14 W 7 W 8.6 W 12.3 W
Standby 0.5 W 0.3 W 0.3 W 0.4 W
Off mode 0.3 W 0 W 0.2 W 0 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9 16:9
Panel LED LCD LED LCD LCD LCD
Refresh rate 100 Hz 165 Hz 100 Hz 360 Hz
Power supply Internal 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 April 3, 2025 November 6, 2024 June 26, 2026 December 27, 2024
EPREL registration number 2244014 2189238 2771922 2231752
Networked standby – 0 W 0 W 0 W

Rows where the models differ are highlighted.