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4 TVs side by side.

4 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

Yearly running cost

Bars in proportion to the energy each model uses.

  • Metz Primus 77FA87 OLED twin R €47.55
  • LG OLED77C61LA €36.10
  • LG OLED77G61LW €38.33
  • LG OLED77G51LW €41.76
Model Metz Primus 77FA87 OLED twin R LG OLED77C61LA LG OLED77G61LW LG OLED77G51LW
Running cost
Running cost (per year) €47.55 €36.10 €38.33 €41.76
over 10 years €475 +€115 over 10 years €361 €383 +€22 over 10 years €418 +€57 over 10 years
kWh per year 168 127 135 147
kg CO₂e per year from electricity use 35 27 28 31
Specifications
Brand Metz LG LG LG
Model Primus 77FA87 OLED twin R OLED77C61LA OLED77G61LW OLED77G51LW
Energy class E D E E
Screen size 77″ (195 cm) 77″ (194.7 cm) 77″ (194.7 cm) 77″ (194.7 cm)
Power in on mode (SDR) 115 W 87.3 W 92.7 W 101 W
Energy class (HDR) G G G G
Power in on mode (HDR) 152 W 260 W 334 W 299 W
Standby 0.3 W 0.5 W 0.5 W 0.5 W
Networked standby 1.5 W 2 W 2 W 2 W
Off mode 0 W – – –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel OLED OLED OLED OLED
Refresh rate 100 Hz 120 Hz 120 Hz 120 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 7 years 8 years 8 years 8 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 7 years 8 years 8 years 8 years
On the market since July 10, 2025 March 20, 2026 March 20, 2026 January 17, 2025
EAN 4057313011571 – – –
EPREL registration number 2083949 2593880 2641691 2244914

Rows where the models differ are highlighted.