EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 65″ · 3840×2160 · LED LCD

Legamaster SUP-6500

D

Uses less electricity than 19% of the 173 monitors, 65″ and over on the EU register. At your selected price (European Union) that is €74 a year, €736 over ten years.

Power, SDR
178.0 W
Typical 124 W
Running cost
€74 / year
4 h a day
Power, HDR
178.0 W
1.0× SDR

Uses more than most comparable models: 81 % of them need less. Sony FW-65BZ35P, the most efficient alternative on sale, saves about €46 a year. Only 13% of comparable models have a better class than D. On-mode power in SDR is 178.0 W; the typical screen of this size draws 124.0 W. Legamaster has 36 models in this group; this one is number 28 among them. On the register since 2021 and still on sale.

Where it stands

Rank 140 of 173 monitors, 65″ and over by yearly consumption. 139 use less.

Median 181 This model · 260 10 675 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Leaderhub L86V 252 kWh −€2.24
  2. F ViewSonic VS20769(CDE75G3/CDE75G3-1C) 256 kWh −€1.16
  3. D Legamaster SUP-6500 260 kWh
  4. F Dahua DHI-LDH98-SAI400L 277 kWh +€4.96
  5. F Dahua LDH98-LAI400L 277 kWh +€4.96
See the full ranking

What it will cost you

Period SUP-6500 FW-65BZ35P Difference
1 year €74 €28 −€46
5 years €368 €138 −€230
10 years €736 €277 −€459
15 years €1,104 €415 −€689

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 178.0 W
HDR 178.0 W
Group median, SDR 124.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 130 €37
4 hours a day 260 €74
8 hours a day 520 €147

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
D Legamaster SUP-6500 (this model)
65″178.0 260 — —
65″67.0 98 €46 €459
65″67.0 98 €46 €459
65″69.9 102 €45 €447
65″74.0 108 €43 €430
65″82.0 120 €40 €397

Label and product sheet

Energy class SDR / HDR
D / D
On-mode power SDR
178.0 W
On-mode power HDR
178.0 W
Standby / networked standby
0.5 W / 0.5 W
Screen diagonal
65″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Legamaster under one model number.

SUP-6500

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

Questions

How much does the Legamaster SUP-6500 cost to run?

At 4 hours a day it uses about 260 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €74 a year, or €736 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 178.0 W instead of 178.0 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.