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LG 27MR400

Monitor · model 27MR400 · 2 model numbers · on the market since 31 July 2023

Estimated running cost, EU average price
€12 a year
44 kWh/year · €123 over 10 years at today’s prices
−€1a year vs the average comparable model

Estimated from the label’s on-mode power (SDR) at 6 hours a day, 365 days a year. Standby is not included. Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)
Country€/kWhPer year10 years
Albania0.119€5€52
Austria0.326€14€142
Belgium0.358€16€156
Bosnia and Herzegovina0.1€4€43
Bulgaria0.134€6€58
Croatia0.182€8€79
Cyprus0.269€12€117
Czechia0.288€13€126
Denmark0.238€10€104
Estonia0.212€9€92
Finland0.269€12€117
France0.249€11€108
Georgia0.073€3€32
Germany0.362€16€158
Greece0.24€10€105
Hungary0.114€5€50
Iceland0.202€9€88
Ireland0.387€17€169
Italy0.314€14€137
Kosovo0.087€4€38
Latvia0.242€11€105
Liechtenstein0.299€13€130
Lithuania0.216€9€94
Luxembourg0.202€9€88
Malta0.127€6€55
Moldova0.187€8€82
Montenegro0.104€5€45
Netherlands0.244€11€106
North Macedonia0.117€5€51
Norway0.199€9€87
Poland0.3€13€131
Portugal0.237€10€103
Romania0.284€12€124
Serbia0.12€5€52
Slovakia0.199€9€87
Slovenia0.212€9€92
Spain0.251€11€109
Sweden0.306€13€134
Türkiye0.066€3€29

How it compares

Compared with 2,270 monitors 25–27″ on the EU register:

580 comparable models use less energy. The typical model in this group uses 49 kWh a year; most use between 33 and 62. See the full ranking.

Energy label values

Energy efficiency classE on the A–G scale
Typemonitor
Screen size27″
Screen size68.6 cm
Resolution1920×1080 px
PanelLED LCD
Refresh rate60 Hz
Power in SDR mode19.9 W
Standby0.5 W
Networked standby0 W
Automatic brightness controlNo
Software updates for at least8 years
Spare parts for at least8 years
Guarantee declared by the supplier1 year

Lifespan & repair

Spare parts

The manufacturer declares spare parts for at least 8 years.

Guarantee

The supplier declares a guarantee of 1 year on the EU register. Your statutory rights in the EU are at least 2 years.

Registration history

Model numbers on this page

These 2 model numbers are registered by LG with identical energy label values, dimensions and installation type (usually colour or market variants).

27MR40027BR400

Comparable TVs & monitors from other brands

  1. E
    Hikvision DS-D5027F2-1P2
    27″ · 1920×1080 · 19.9 W · 44 kWh/yr
    €12/year
  2. E
    SONY SDM-27Q10L
    27″ · 2560×1440 · 19.9 W · 44 kWh/yr
    €12/year
  3. E
    Aopen DT27VW3-O
    27″ · 1920×1080 · 19.9 W · 44 kWh/yr
    €12/year
  4. E
    Cepter C27ALPHAX1V2
    27″ · 1920×1080 · 19.9 W · 44 kWh/yr
    €12/year
  5. E
    ODYS i27-F-144
    27″ · 1920×1080 · 19.9 W · 44 kWh/yr
    €12/year
  6. E
    LC-Power LC-M27F
    27″ · 1920×1080 · 19.9 W · 44 kWh/yr
    €12/year

Source: EU energy label register (EPREL), registration 1678366, 1963524. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or LG.