LG 34BN770
Uses less electricity than 11% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €15 a year, €153 over ten years.
- Power, SDR
- 37.1 W
- Typical 31 W
- Running cost
- €15 / year
- 4 h a day
- Power, HDR
- 47.8 W
- 1.3× SDR
Uses more than most comparable models: 89 % of them need less. LXZ LX34 ZA, the most efficient alternative on sale, saves about €13 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 47.8 W, 1.3 times its SDR power. LG has 244 models in this group; this one is number 196 among them. On the register since 2021 and still on sale.
Where it stands
Rank 1,308 of 1,482 monitors, 32–42″ by yearly consumption. 1,307 use less.
Next to it in the ranking
- Hannspree HL407UPB(HSG1348) 54 kWh −€0.06
- ViewSonic VS17740 54 kWh −€0.06
- LG 34BN770 54 kWh
- Eneo VM-UHD32M 54 kWh same
- Aopen 32HC1QUR 54 kWh +€0.03
What it will cost you
| Period | 34BN770 | LX34 ZA | Difference |
|---|---|---|---|
| 1 year | €15 | €2 | −€13 |
| 5 years | €77 | €12 | −€65 |
| 10 years | €153 | €24 | −€130 |
| 15 years | €230 | €35 | −€195 |
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 | 27 | €8 |
| 4 hours a day | 54 | €15 |
| 8 hours a day | 108 | €31 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| LG 34BN770 (this model) | 54 | — |
| 8 | €13 | |
| 8 | €13 | |
| 12 | €12 | |
| 23 | €9 | |
| 29 | €7 |
Label and product sheet
- Energy class SDR / HDR
- G / G
- On-mode power SDR
- 37.1 W
- On-mode power HDR
- 47.8 W
- Standby / networked standby
- 0.5 W
- Screen diagonal
- 34″
- Resolution
- 3440×1440
- Panel
- LED LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by LG under one model number.
34BN770
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the LG 34BN770 cost to run?
At 4 hours a day it uses about 54 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €15 a year, or €153 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 47.8 W instead of 37.1 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.