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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

    QG271 G
    B 27″Full HDLCD / LED

    €6.20 per year

    +€2.36 a year

  • Cheapest to run

    Z-Edge

    UG27H-White
    E 27″Full HDLCD / LED

    €3.85 per year

  • Philips

    27B2G5200
    A 27″Full HDLCD / LED

    €4.34 per year

    +€0.50 a year

  • Guangzhou changhong audio-visual electronic products

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

    €4.34 per year

    +€0.50 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Acer QG271 G €6.20
  • Z-Edge UG27H-White €3.85
  • Philips 27B2G5200 €4.34
  • Guangzhou changhong audio-visual electronic products M-27LFK1Q165 €4.34
Model Acer QG271 G Z-Edge UG27H-White Philips 27B2G5200 Guangzhou changhong audio-visual electronic products M-27LFK1Q165
Running cost
Running cost (per year) €6.20 €3.85 €4.34 €4.34
over 10 years €62 +€24 over 10 years €38 €43 +€5 over 10 years €43 +€5 over 10 years
kWh per year 21.9 13.6 15.3 15.3
kg CO₂e per year from electricity use 4.6 2.9 3.2 3.2
Specifications
Brand Acer Z-Edge Philips Guangzhou changhong audio-visual electronic products
Model QG271 G UG27H-White 27B2G5200 M-27LFK1Q165
Energy class B E A C
Screen size 27″ (68.6 cm) 27″ (68.6 cm) 27″ (68.6 cm) 27″ (70 cm)
Power in on mode (SDR) 10 W 6.2 W 7 W 7 W
Standby 0.5 W 0.2 W 0.3 W 0.3 W
Off mode 0.3 W 0.2 W 0.3 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 LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 165 Hz
Power supply Internal External Internal External
Guaranteed support 7 years 9 years 8 years 1 year
Software updates 8 years 9 years 8 years 1 year
Spare parts available 7 years 9 years 7 years 1 year
On the market since January 23, 2025 February 10, 2025 October 13, 2024 November 6, 2024
EPREL registration number 2190198 2260249 2125934 2189238
Networked standby – – 0 W 0 W

Rows where the models differ are highlighted.