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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

  • Acer

    VG270 S
    E 27″Full HDLCD / LED144 Hz

    €13.33 per year

    +€8.99 a year

  • Nilox

    NXM27FHD2401
    E 27″Full HDLCD / LED240 Hz

    €11.16 per year

    +€6.82 a year

  • Nilox

    NXM27CRV2402
    E 27″Full HDLCD / LED240 Hz

    €12.34 per year

    +€8.00 a year

  • Cheapest to run

    Guangzhou changhong audio-visual electronic products

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

    €4.34 per year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Acer VG270 S €13.33
  • Nilox NXM27FHD2401 €11.16
  • Nilox NXM27CRV2402 €12.34
  • Guangzhou changhong audio-visual electronic products M-27LFK1Q165 €4.34
Model Acer VG270 S Nilox NXM27FHD2401 Nilox NXM27CRV2402 Guangzhou changhong audio-visual electronic products M-27LFK1Q165
Running cost
Running cost (per year) €13.33 €11.16 €12.34 €4.34
over 10 years €133 +€90 over 10 years €112 +€68 over 10 years €123 +€80 over 10 years €43
kWh per year 47.1 39.4 43.6 15.3
kg CO₂e per year from electricity use 9.9 8.3 9.2 3.2
Specifications
Brand Acer Nilox Nilox Guangzhou changhong audio-visual electronic products
Model VG270 S NXM27FHD2401 NXM27CRV2402 M-27LFK1Q165
Energy class E E E C
Screen size 27″ (68.6 cm) 27″ (68.6 cm) 27″ (68.5 cm) 27″ (70 cm)
Power in on mode (SDR) 21.5 W 18 W 19.9 W 7 W
Energy class (HDR) G – – –
Power in on mode (HDR) 49 W – – –
Standby 0.5 W 0.3 W 0.3 W 0.3 W
Off mode 0.3 W 0.2 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 LED LCD LED LCD
Refresh rate 144 Hz 240 Hz 240 Hz 165 Hz
Power supply Internal External External External
Guaranteed support 7 years 3 years 3 years 1 year
Software updates 8 years 5 years 5 years 1 year
Spare parts available 7 years 5 years 5 years 1 year
On the market since March 20, 2020 September 23, 2025 July 18, 2025 November 6, 2024
EPREL registration number 407201 2454467 2388104 2189238
EAN – – 8431775036352 –
Networked standby – – – 0 W

Rows where the models differ are highlighted.