Language

Compare models

2 monitors side by side.

6 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.

  • Qian QMF-TNF21-01 €13.02
  • Iggual IGG319840 - MTL21CP €9.30
Model Qian QMF-TNF21-01 Iggual IGG319840 - MTL21CP
Running cost
Running cost (per year) €13.02 €9.30
over 10 years €130 +€37 over 10 years €93
kWh per year 46 32.9
kg CO₂e per year from electricity use 9.7 6.9
Specifications
Brand Qian Iggual
Model QMF-TNF21-01 IGG319840 - MTL21CP
Energy class B E
Screen size 21″ (54.6 cm) 21″ (54.6 cm)
Power in on mode (SDR) 21 W 15 W
Standby 0.5 W 0.1 W
Networked standby 0.5 W –
Off mode 0.5 W –
Resolution 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9
Panel LED LCD LCD
Refresh rate 75 Hz 75 Hz
Power supply External External
Guaranteed support 3 years 8 years
Software updates 3 years 8 years
Spare parts available 5 years 8 years
On the market since September 1, 2026 May 1, 2025
EPREL registration number 2836734 2320742
Energy class (HDR) – F
Power in on mode (HDR) – 16 W

Rows where the models differ are highlighted.