Language

Compare models

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.
  • KTC

    H27T7
    F 27″QHD185 Hz

    €16.13 per year

    +€3.41 a year

  • Cheapest to run

    Nilox

    NXM27CV2K2001
    E 27″QHDLCD / LED200 Hz

    €12.71 per year

  • ASUS

    XG27AQDMG
    F 27″QHDOLED240 Hz

    €15.13 per year

    +€2.42 a year

  • ASUS

    PG27AQDP
    F 27″QHDOLED480 Hz

    €15.20 per year

    +€2.48 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • KTC H27T7 €16.13
  • Nilox NXM27CV2K2001 €12.71
  • ASUS XG27AQDMG €15.13
  • ASUS PG27AQDP €15.20
Model KTC H27T7 Nilox NXM27CV2K2001 ASUS XG27AQDMG ASUS PG27AQDP
Running cost
Running cost (per year) €16.13 €12.71 €15.13 €15.20
over 10 years €161 +€34 over 10 years €127 €151 +€24 over 10 years €152 +€25 over 10 years
kWh per year 56.9 44.9 53.4 53.7
kg CO₂e per year from electricity use 12 9.4 11 11
Specifications
Brand KTC Nilox ASUS ASUS
Model H27T7 NXM27CV2K2001 XG27AQDMG PG27AQDP
Energy class F E F F
Screen size 27″ (69 cm) 27″ (68.2 cm) 27″ (67.3 cm) 27″ (67.3 cm)
Power in on mode (SDR) 26 W 20.5 W 24.4 W 24.5 W
Energy class (HDR) G – F G
Power in on mode (HDR) 40 W – 25.5 W 29.6 W
Standby 0.2 W 0.3 W 0.3 W 0.3 W
Off mode 0.2 W 0.2 W 0.2 W 0.3 W
Resolution 2560 × 1440 2560 × 1440 2560 × 1440 2560 × 1440
Aspect ratio 16:9 16:9 16:9 16:9
Panel TFT-LCD LED LCD OLED OLED
Refresh rate 185 Hz 200 Hz 240 Hz 480 Hz
Power supply External External External External
On the market since December 27, 2024 July 25, 2025 May 6, 2024 August 6, 2024
EPREL registration number 2231685 2388209 1957748 2050060
Guaranteed support – 3 years 7 years 7 years
Software updates – 5 years 8 years 8 years
Spare parts available – 5 years 7 years 7 years

Rows where the models differ are highlighted.