EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 75″ · 3840×2160 · LED LCD

TCL 75QLED780LXB

E

Uses less electricity than 51% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €43 a year, €434 over ten years.

Power, SDR
105.0 W
Typical 107 W
Running cost
€43 / year
4 h a day
Power, HDR
205.0 W
2.0× SDR

Near the middle of its group: 2 % below the typical 156 kWh. Class E is the most common class in this group (32% of models). In HDR it draws 205.0 W, 2.0 times its SDR power. TCL has 849 models in this group; this one is number 375 among them. TCL sells the same label values under other model names: 75P79LX1, 75P79LX7, 75P79LXB and 3 more.

Where it stands

Rank 2,653 of 5,642 TVs, 65″ and over by yearly consumption. 2,652 use less.

Median 156 This model · 153 45 535 kWh ← uses less · uses more →

Next to it in the ranking

  1. E TCL 75P7LXB 153 kWh same
  2. E TCL 75QLED780LX1 153 kWh same
  3. E TCL 75QLED780LXB 153 kWh
  4. E Haier 75H7GUF 153 kWh same
  5. E Haier H75S90GUF 153 kWh same
See the full ranking

What it will cost you

Period 75QLED780LXB H75M96FUX Difference
1 year €43 €27 −€17
5 years €217 €133 −€84
10 years €434 €267 −€167
15 years €651 €400 −€251

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 105.0 W
HDR 205.0 W
Group median, SDR 107.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 77 €22
4 hours a day 153 €43
8 hours a day 307 €87

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
E TCL 75QLED780LXB (this model)
75″105.0 153 — —
75″64.5 94 €17 €167
75″64.8 95 €17 €166
75″64.8 95 €17 €166
75″67.0 98 €16 €157
75″67.0 98 €16 €157

Label and product sheet

Energy class SDR / HDR
E / G
On-mode power SDR
105.0 W
On-mode power HDR
205.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
75″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by TCL under one model number.

75QLED780LXB

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the TCL 75QLED780LXB cost to run?

At 4 hours a day it uses about 153 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €43 a year, or €434 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 205.0 W instead of 105.0 W, 2.0 times as much. The yearly cost on this page uses SDR, as the label does.