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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.
  • Panasonic

    TX-48MZ800B
    F 48″4KOLED100 Hz

    €25.22 per year

    +€4.13 a year

  • Cheapest to run

    LG

    OLED48C61LA
    E 48″4KOLED120 Hz

    €21.09 per year

  • LG

    OLED48C69LB
    F 48″4KOLED120 Hz

    €22.33 per year

    +€1.24 a year

  • Cheapest to run

    Kendo

    48 OLED EX1
    E 48″4KOLED100 Hz

    €21.09 per year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Panasonic TX-48MZ800B €25.22
  • LG OLED48C61LA €21.09
  • LG OLED48C69LB €22.33
  • Kendo 48 OLED EX1 €21.09
Model Panasonic TX-48MZ800B LG OLED48C61LA LG OLED48C69LB Kendo 48 OLED EX1
Running cost
Running cost (per year) €25.22 €21.09 €22.33 €21.09
over 10 years €252 +€41 over 10 years €211 €223 +€12 over 10 years €211
kWh per year 89.1 74.5 78.8 74.5
kg CO₂e per year from electricity use 19 16 17 16
Specifications
Brand Panasonic LG LG Kendo
Model TX-48MZ800B OLED48C61LA OLED48C69LB 48 OLED EX1
Energy class F E F E
Screen size 48″ (121 cm) 48″ (120.7 cm) 48″ (120.7 cm) 48″ (121 cm)
Power in on mode (SDR) 61 W 51 W 54 W 51 W
Energy class (HDR) G G G G
Power in on mode (HDR) 81 W 78 W 78 W 81 W
Standby 0.5 W 0.5 W 0.5 W 0.5 W
Networked standby 2 W 2 W 2 W 2 W
Off mode 0 W – – 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 100 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 7 years 8 years 8 years 2 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 7 years 8 years 8 years 7 years
On the market since September 25, 2023 March 20, 2026 March 1, 2026 May 29, 2025
EPREL registration number 1401803 2618903 2593784 2343944

Rows where the models differ are highlighted.