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Samsung QE75LST7DAT

  • TVs
  • 75″
  • 4K
  • QLED
  • 120 Hz

Running cost

€59.19 per year

€592 over 10 years

EU average, 4 h a day

Uses 17% more energy than the average for 75-inch TVs on Wattabill (1437 models).

Running cost at a glance

  • €59.19 per year
  • €592 over 10 years
  • 204 kWh per year
  • 43 kg CO₂e per year from electricity use
This model
Average for 75-inch TVs (1437)

Your country and usage

4 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the Samsung QE75LST7DAT that use at least 5% less energy.

Compare them side by side

Specifications

BrandSamsung
ModelQE75LST7DAT
Energy classG
Screen size75″ (189 cm)
Power in on mode (SDR)140 W
Energy class (HDR)G
Power in on mode (HDR)166 W
Standby0.5 W
Networked standby2 W
Resolution3840 × 2160
Aspect ratio16:9
PanelQLED LCD
Refresh rate120 Hz
Power supplyInternal
Guaranteed support7 years
Software updates8 years
Spare parts available7 years
On the market sinceFebruary 18, 2025
EPREL registration number2015831

Source: EPREL, European Commission. Data updated October 13, 2026.