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4 TVs side by side.

4 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

  • TCL

    75X915X1
    G 75″8KQLED

    €148.02 per year

    +€91.38 a year

  • Cheapest to run

    LG

    75QNED966QA
    G 75″8K

    €56.65 per year

  • LG

    75QNED99T9B
    G 75″8KLCD / LED120 Hz

    €57.89 per year

    +€1.24 a year

  • LG

    75NANO966PA
    G 75″8KLCD / LED

    €73.60 per year

    +€16.95 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • TCL 75X915X1 €148.02
  • LG 75QNED966QA €56.65
  • LG 75QNED99T9B €57.89
  • LG 75NANO966PA €73.60
Model TCL 75X915X1 LG 75QNED966QA LG 75QNED99T9B LG 75NANO966PA
Running cost
Running cost (per year) €148.02 €56.65 €57.89 €73.60
over 10 years €1,480 +€914 over 10 years €566 €579 +€12 over 10 years €736 +€170 over 10 years
kWh per year 523 200 204 260
kg CO₂e per year from electricity use 110 42 43 55
Specifications
Brand TCL LG LG LG
Model 75X915X1 75QNED966QA 75QNED99T9B 75NANO966PA
Energy class G G G G
Screen size 75″ (189.3 cm) 75″ (189.3 cm) 75″ (189.3 cm) 75″ (189.3 cm)
Power in on mode (SDR) 358 W 137 W 140 W 178 W
Energy class (HDR) G G G G
Power in on mode (HDR) 446 W 320 W 341 W 274 W
Standby 0.5 W 0.5 W 0.5 W 0.5 W
Networked standby 2 W 2 W 2 W 2 W
Resolution 7680 × 4320 7680 × 4320 7680 × 4320 7680 × 4320
Aspect ratio 16:9 16:9 16:9 16:9
Panel QLED LCD Mini LED LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 120 Hz 60 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 8 years 8 years 8 years 8 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 8 years 8 years 8 years 8 years
On the market since July 7, 2020 June 2, 2022 May 3, 2024 March 31, 2021
EPREL registration number 357361 1091672 1955454 465523

Rows where the models differ are highlighted.