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3 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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Ocean OCDTVK 400 F S BT 2 €16.13
  • Inves LED-403FVD €14.35
  • Grundig 39 GIF 6800 B B2B DK2T00 €14.88
Model Ocean OCDTVK 400 F S BT 2 Inves LED-403FVD Grundig 39 GIF 6800 B B2B DK2T00
Running cost
Running cost (per year) €16.13 €14.35 €14.88
over 10 years €161 +€18 over 10 years €143 €149 +€5 over 10 years
kWh per year 56.9 50.7 52.6
kg CO₂e per year from electricity use 12 11 11
Specifications
Brand Ocean Inves Grundig
Model OCDTVK 400 F S BT 2 LED-403FVD 39 GIF 6800 B B2B DK2T00
Energy class F E E
Screen size 39″ (101 cm) 39″ (100.3 cm) 39″ (100 cm)
Power in on mode (SDR) 39 W 34.7 W 36 W
Standby 0.3 W 2.2 W 0.5 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 50 Hz
Power supply Internal Internal Internal
On the market since July 30, 2025 January 16, 2024 December 3, 2024
EPREL registration number 2349189 1840969 1937456
Networked standby – 7.7 W 2 W
Guaranteed support – 8 years 7 years
Software updates – 8 years 8 years
Spare parts available – 8 years 7 years
Energy class (HDR) – – F
Power in on mode (HDR) – – 38 W

Rows where the models differ are highlighted.