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

Monitors · 49″ · 5120×1440 · LED LCD

Yashi YZ4909

E

Uses less electricity than 40% of the 335 monitors, 43–54″ on the EU register. At your selected price (European Union) that is €19 a year, €186 over ten years.

Power, SDR
45.0 W
Typical 45 W
Running cost
€19 / year
4 h a day

Right at the typical consumption of its group, 66 kWh a year. Only 2% of comparable models have a better class than E. On-mode power in SDR is 45.0 W; the typical screen of this size draws 45.0 W. Yashi has 4 models in this group; this one is number 2 among them.

Where it stands

Rank 165 of 335 monitors, 43–54″ by yearly consumption. 164 use less.

Median 66 This model · 66 10 275 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 49WQ950G 66 kWh same
  2. G LG A49U9D5 66 kWh same
  3. E Yashi YZ4909 66 kWh
  4. G AOC AGP497UCZD 66 kWh same
  5. G KTC H49S66 66 kWh same
See the full ranking

What it will cost you

Period YZ4909 FT485MOB Difference
1 year €19 €11 −€7
5 years €93 €56 −€37
10 years €186 €112 −€74
15 years €279 €167 −€112

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

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 33 €9
4 hours a day 66 €19
8 hours a day 131 €37

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 Yashi YZ4909 (this model)
49″45.0 66 — —
48″27.0 39 €7 €74
49″31.0 45 €6 €58
49″31.0 45 €6 €58
49″32.0 47 €5 €54
49″34.2 50 €4 €45

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
45.0 W
Standby / networked standby
0.3 W
Screen diagonal
49″
Resolution
5120×1440
Panel
LED LCD
Refresh rate
144 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Yashi under one model number.

YZ4909

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

Questions

How much does the Yashi YZ4909 cost to run?

At 4 hours a day it uses about 66 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €19 a year, or €186 over ten years.