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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.

  • Cello C2224SH €6.20
  • Sylvox RT22R3CAZA €4.55
  • Teleco TEK22W11E €5.38
Model Cello C2224SH Sylvox RT22R3CAZA Teleco TEK22W11E
Running cost
Running cost (per year) €6.20 €4.55 €5.38
over 10 years €62 +€17 over 10 years €45 €54 +€8 over 10 years
kWh per year 21.9 16.1 19
kg CO₂e per year from electricity use 4.6 3.4 4
Specifications
Brand Cello Sylvox Teleco
Model C2224SH RT22R3CAZA TEK22W11E
Energy class E D D
Screen size 22″ (55 cm) 22″ (54.6 cm) 22″ (55 cm)
Power in on mode (SDR) 15 W 11 W 13 W
Standby 0.4 W 0.5 W 0.3 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LCD
Refresh rate 50 Hz 60 Hz 60 Hz
Power supply Internal External External
Guaranteed support 1 year – 10 years
Software updates 8 years – 7 years
Spare parts available 7 years – 10 years
On the market since February 1, 2024 August 5, 2022 March 1, 2024
EPREL registration number 1883485 1322930 1876671
Networked standby – 2 W –
Off mode – 0.3 W 0 W

Rows where the models differ are highlighted.