KTC H24T27S
Uses less electricity than 37% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €87 over ten years.
- Power, SDR
- 21.0 W
- Typical 21 W
- Running cost
- €9 / year
- 4 h a day
- Power, HDR
- 22.0 W
- 1.0× SDR
Near the middle of its group: 3 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 21.0 W; the typical screen of this size draws 20.5 W. KTC has 64 models in this group; this one is number 17 among them. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 2,468 of 4,819 monitors, 24–31″ by yearly consumption. 2,467 use less.
Next to it in the ranking
- TCL 27P1ADXD 31 kWh same
- Z-Edge UG27H 31 kWh same
- KTC H24T27S 31 kWh
- HP OMEN 27 G3 (HSD-0210-A) 31 kWh same
- Approx APPM27PRO 31 kWh same
What it will cost you
| Period | H24T27S | WF238V | Difference |
|---|---|---|---|
| 1 year | €9 | €2 | −€7 |
| 5 years | €43 | €8 | −€35 |
| 10 years | €87 | €16 | −€71 |
| 15 years | €130 | €25 | −€106 |
Is the more efficient model worth its price?
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 | 15 | €4 |
| 4 hours a day | 31 | €9 |
| 8 hours a day | 61 | €17 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| KTC H24T27S (this model) | 31 | — |
| 6 | €7 | |
| 7 | €7 | |
| 7 | €7 | |
| 7 | €7 | |
| 7 | €7 |
Label and product sheet
- Energy class SDR / HDR
- F / F
- On-mode power SDR
- 21.0 W
- On-mode power HDR
- 22.0 W
- Standby / networked standby
- 0.2 W / 0.0 W
- Screen diagonal
- 24″
- Resolution
- 2560×1440
- Panel
- LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 10 years
- Guarantee (supplier)
- 10 years
- Spare parts (minimum)
- 10 years
Model numbers and history
Registered by KTC under one model number.
H24T27S
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the KTC H24T27S cost to run?
At 4 hours a day it uses about 31 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €9 a year, or €87 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 22.0 W instead of 21.0 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.