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4 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Electricity prices in all EU countries

  • LG

    34UM69G
    G 34″Full HDLCD / LED

    €23.69 per year

    +€5.89 a year

  • Cheapest to run

    LG

    34WP550
    F 34″Full HDLCD / LED

    €17.80 per year

  • LG

    34UB67
    G 34″Full HDLCD / LED

    €21.46 per year

    +€3.66 a year

  • LG

    34WN650
    G 34″Full HDLCD / LED

    €21.52 per year

    +€3.72 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • LG 34UM69G €23.69
  • LG 34WP550 €17.80
  • LG 34UB67 €21.46
  • LG 34WN650 €21.52
Model LG 34UM69G LG 34WP550 LG 34UB67 LG 34WN650
Running cost
Running cost (per year) €23.69 €17.80 €21.46 €21.52
over 10 years €237 +€59 over 10 years €178 €215 +€37 over 10 years €215 +€37 over 10 years
kWh per year 83.7 62.9 75.8 76
kg CO₂e per year from electricity use 18 13 16 16
Specifications
Brand LG LG LG LG
Model 34UM69G 34WP550 34UB67 34WN650
Energy class G F G G
Screen size 34″ (86.7 cm) 34″ (86.7 cm) 34″ (86.7 cm) 34″ (86.7 cm)
Power in on mode (SDR) 38.2 W 28.7 W 34.6 W 34.7 W
Standby 0.5 W 0.5 W 0.5 W 0.5 W
Off mode 0.3 W 0.3 W 0.3 W 0.3 W
Resolution 2560 × 1080 2560 × 1080 2560 × 1080 2560 × 1080
Aspect ratio 21:9 21:9 21:9 21:9
Panel LED LCD LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply External External External External
Guaranteed support 8 years 8 years 8 years 8 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 8 years 8 years 8 years 8 years
On the market since February 26, 2021 February 26, 2021 February 26, 2021 February 26, 2021
EPREL registration number 356185 429657 356509 356275
Energy class (HDR) – G – G
Power in on mode (HDR) – 35.9 W – 35.7 W

Rows where the models differ are highlighted.