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3 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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • LG 35BN77C €24.13
  • Mission SG MC35120QWQHD2 €18.54
  • LG 35BN77CP €21.03
Model LG 35BN77C Mission SG MC35120QWQHD2 LG 35BN77CP
Running cost
Running cost (per year) €24.13 €18.54 €21.03
over 10 years €241 +€56 over 10 years €185 €210 +€25 over 10 years
kWh per year 85.2 65.5 74.2
kg CO₂e per year from electricity use 18 14 16
Specifications
Brand LG Mission SG LG
Model 35BN77C MC35120QWQHD2 35BN77CP
Energy class G F G
Screen size 35″ (88.9 cm) 35″ (88.9 cm) 35″ (88.9 cm)
Power in on mode (SDR) 38.9 W 29.9 W 33.9 W
Energy class (HDR) G G G
Power in on mode (HDR) 44.8 W 51.1 W 44 W
Standby 0.5 W 0.5 W 0.5 W
Off mode 0.3 W 0.3 W 0.3 W
Resolution 3440 × 1440 3440 × 1440 3440 × 1440
Aspect ratio 21:9 21:9 21:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 120 Hz 60 Hz
Power supply External Internal External
Guaranteed support 8 years 7 years 8 years
Software updates 8 years 8 years 8 years
Spare parts available 8 years 7 years 8 years
On the market since February 26, 2021 August 28, 2023 November 24, 2022
EPREL registration number 356301 1584091 1411003
Networked standby – 0 W –

Rows where the models differ are highlighted.