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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.

  • SmartTech LE-2419DTS €8.68
  • Ioplee IOP24WGTV €5.79
  • Saba SA24W78GTV €5.79
Model SmartTech LE-2419DTS Ioplee IOP24WGTV Saba SA24W78GTV
Running cost
Running cost (per year) €8.68 €5.79 €5.79
over 10 years €87 +€29 over 10 years €58 €58
kWh per year 30.7 20.4 20.4
kg CO₂e per year from electricity use 6.4 4.3 4.3
Specifications
Brand SmartTech Ioplee Saba
Model LE-2419DTS IOP24WGTV SA24W78GTV
Energy class F D D
Screen size 24″ (60 cm) 24″ (60 cm) 24″ (60 cm)
Power in on mode (SDR) 21 W 14 W 14 W
Standby 0.5 W 0.5 W 0.5 W
Networked standby 2 W 0.8 W 0.8 W
Off mode 0 W – –
Resolution 1366 × 768 1366 × 768 1366 × 768
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal External External
On the market since March 1, 2017 March 1, 2025 March 1, 2025
EPREL registration number 463947 2236920 2234266
Energy class (HDR) – D D
Power in on mode (HDR) – 14 W 14 W
Guaranteed support – 7 years 7 years
Software updates – 8 years 8 years
Spare parts available – 7 years 7 years

Rows where the models differ are highlighted.