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LG 34WK650

  • Monitors
  • 34″
  • Full HD
  • LCD / LED

Running cost

€23.97 per year

€240 over 10 years

EU average, 6 h a day

Uses 21% more energy than the average for 34-inch monitors on Wattabill (558 models).

Running cost at a glance

  • €23.97 per year
  • €240 over 10 years
  • 82.8 kWh per year
  • 17 kg CO₂e per year from electricity use
This model
Average for 34-inch monitors (558)

Your country and usage

6 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the LG 34WK650 that use at least 5% less energy.

  • LG 34WP550

    F 28.7 W on-mode

    €18.20 per year

    saves €5.77 a year

  • LG 34UB67

    G 34.6 W on-mode

    €21.94 per year

    saves €2.03 a year

  • LG 34WN650

    G 34.7 W on-mode

    €22.01 per year

    saves €1.97 a year

  • LG 34BN670

    G 35.2 W on-mode

    €22.32 per year

    saves €1.65 a year

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

  • Walk into The New World of HDR
  • Detailed Contrast
  • HDR Effect to SDR Content
  • True Colours and Wider View
  • Immersive Visual Experience
  • More Space for Multi-Tasking

Walk into The New World of HDR

HDR is now the industry agenda for high-quality picture in display devices. The HDR 10 supported monitor can display HDR-coded games with the latest consoles and HDR video from major streaming VOD services.

Detailed Contrast

HDR-compatible monitors display brighter whites and blacker blacks compared to conventional displays. HDR renders dark and bright areas of an image with many more details, which were indiscernible under the old standards.

Read more

HDR Effect to SDR Content

HDR Effect feature uses a picture quality algorithm to convert non-HDR content into high quality video on par with vivid HDR visuals.

True Colours and Wider View

LG IPS monitor displays impeccable colour accuracy. With a wider viewing angle, the IPS display boasts 99 coverage of the sRGB colour spectrum.

Immersive Visual Experience

This streamlined display features a slim bezel on three sides and MAXXAUDIO for an immersive visual experience and no distractions from the dazzlingly precise, lifelike image.

More Space for Multi-Tasking

The 21:9 UltraWide Full HD resolution (2560X1080) offers more screen space compared to 16:9 Full HD resolution display. You can run multiple windows and see more thumbnail images at once.

Easy Set-up

OnScreen Control gives quick, easy access to a host of important monitor settings.

Versatile Elegance

The curved base enhances stability for dependable performance. The base can be adjusted to change the tilt, height and angle of the monitor for a more comfortable viewing experience.

Specifications

BrandLG
Model34WK650
Energy classG
Screen size34″ (86.7 cm)
Power in on mode (SDR)37.8 W
Energy class (HDR)G
Power in on mode (HDR)35.6 W
Standby0.5 W
Off mode0.3 W
Resolution2560 × 1080
Aspect ratio21:9
PanelLED LCD
Refresh rate60 Hz
Power supplyExternal
Guaranteed support8 years
Software updates8 years
Spare parts available8 years
On the market sinceFebruary 26, 2021
EPREL registration number356206

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.