Japannext JN-C34V144UQHD-HS-C6
Uses less electricity than 91% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €10 a year, €103 over ten years.
- Power, SDR
- 25.0 W
- Typical 31 W
- Running cost
- €10 / year
- 4 h a day
- Power, HDR
- 49.0 W
- 2.0× SDR
In the most efficient quarter of its group: 20 % below the typical 46 kWh. Only 4% of comparable models have a better class than E. In HDR it draws 49.0 W, 2.0 times its SDR power. Of 33 Japannext models in this group, it is the most efficient. Japannext sells the same label values under other model names: JN-VA34UQHDC-HSC6, JN-VC34G144UQ-HSC6. Registered in Sept 2026, one of the newer models in its group.
Where it stands
Rank 101 of 1,482 monitors, 32–42″ by yearly consumption. 100 use less.
Next to it in the ranking
- AOC C32G42ZE 37 kWh same
- Inovu MBS32 37 kWh same
- Japannext JN-C34V144UQHD-HS-C6 37 kWh
- Japannext JN-VA34UQHDC-HSC6 37 kWh same
- Japannext JN-VC34G144UQ-HSC6 37 kWh same
What it will cost you
| Period | JN-C34V144UQHD-HS-C6 | LX34 ZA | Difference |
|---|---|---|---|
| 1 year | €10 | €2 | −€8 |
| 5 years | €52 | €12 | −€40 |
| 10 years | €103 | €24 | −€80 |
| 15 years | €155 | €35 | −€120 |
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 | 18 | €5 |
| 4 hours a day | 37 | €10 |
| 8 hours a day | 73 | €21 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Japannext JN-C34V144UQHD-HS-C6 (this model) | 37 | — |
| 8 | €8 | |
| 8 | €8 | |
| 12 | €7 | |
| 23 | €4 | |
| 29 | €2 |
Label and product sheet
- Energy class SDR / HDR
- E / G
- On-mode power SDR
- 25.0 W
- On-mode power HDR
- 49.0 W
- Standby / networked standby
- 0.4 W
- Screen diagonal
- 34″
- Resolution
- 3440×1440
- 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 Japannext under one model number.
JN-C34V144UQHD-HS-C6
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Japannext JN-C34V144UQHD-HS-C6 cost to run?
At 4 hours a day it uses about 37 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €10 a year, or €103 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 49.0 W instead of 25.0 W, 2.0 times as much. The yearly cost on this page uses SDR, as the label does.