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

Monitors · 14″ · 1920×1080 · LCD

Kenowa HD-140

A

Uses less electricity than 95% of the 2,372 monitors, under 24″ on the EU register. At your selected price (European Union) that is €2 a year, €16 over ten years.

Power, SDR
3.8 W
Typical 8 W
Running cost
€2 / year
4 h a day
Power, HDR
4.1 W
1.1× SDR

Only 102 of 2,372 monitors, under 24″ do better. Class A is the best class any model in this group reaches. On-mode power in SDR is 3.8 W; the typical screen of this size draws 7.9 W. Kenowa has 14 models in this group; this one is number 5 among them.

Where it stands

Rank 103 of 2,372 monitors, under 24″ by yearly consumption. 102 use less.

Median 12 This model · 6 0 75 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Wenshuixiaoliudianzishangwuyouxiangongsi D154 6 kWh same
  2. A Thread M180Q02D 6 kWh same
  3. A Kenowa HD-140 6 kWh
  4. A Cepter CNANO156 6 kWh same
  5. C Cuqi JRP5002 6 kWh same
See the full ranking

What it will cost you

Period HD-140 UX156FHC Difference
1 year €2 €1 −€0
5 years €8 €5 −€2
10 years €16 €11 −€5
15 years €23 €16 −€7

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 3.8 W
HDR 4.1 W
Group median, SDR 7.9 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 3 €1
4 hours a day 6 €2
8 hours a day 11 €3

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
A Kenowa HD-140 (this model)
14″3.8 6 — —
15″2.6 4 €0 €5
15″2.6 4 €0 €5
14″3.0 4 €0 €3
14″3.1 5 €0 €3
14″3.1 5 €0 €3

Label and product sheet

Energy class SDR / HDR
A / B
On-mode power SDR
3.8 W
On-mode power HDR
4.1 W
Standby / networked standby
0.4 W
Screen diagonal
14″
Resolution
1920×1080
Panel
LCD
Refresh rate
60 Hz
Software updates (minimum)
1 years
Guarantee (supplier)
1 years
Spare parts (minimum)
1 years

Model numbers and history

Registered by Kenowa under one model number.

HD-140

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

Questions

How much does the Kenowa HD-140 cost to run?

At 4 hours a day it uses about 6 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €2 a year, or €16 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 4.1 W instead of 3.8 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.