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4 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.

Electricity prices in all EU countries

  • Shenzhen Sengixing Trading

    PDM-14T
    A 14″Full HDLCD / LED

    €9.30 per year

    +€6.88 a year

  • Dell

    P1425
    B 14″Full HDLCD / LED

    €3.35 per year

    +€0.93 a year

  • ASUS

    MQ149CD
    C 14″Full HDOLED

    €5.77 per year

    +€3.35 a year

  • Cheapest to run

    MicroData

    WCH-BX1401C
    A 14″Full HDLCD / LED

    €2.42 per year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Shenzhen Sengixing Trading PDM-14T €9.30
  • Dell P1425 €3.35
  • ASUS MQ149CD €5.77
  • MicroData WCH-BX1401C €2.42
Model Shenzhen Sengixing Trading PDM-14T Dell P1425 ASUS MQ149CD MicroData WCH-BX1401C
Running cost
Running cost (per year) €9.30 €3.35 €5.77 €2.42
over 10 years €93 +€69 over 10 years €33 +€9 over 10 years €58 +€33 over 10 years €24
kWh per year 32.9 11.8 20.4 8.5
kg CO₂e per year from electricity use 6.9 2.5 4.3 1.8
Specifications
Brand Shenzhen Sengixing Trading Dell ASUS MicroData
Model PDM-14T P1425 MQ149CD WCH-BX1401C
Energy class A B C A
Screen size 14″ (35.8 cm) 14″ (35.6 cm) 14″ (35.6 cm) 14″ (35.5 cm)
Power in on mode (SDR) 15 W 5.4 W 9.3 W 3.9 W
Energy class (HDR) A – C A
Power in on mode (HDR) 15 W – 9.4 W 3.9 W
Standby 0.5 W 0.3 W 0.3 W 0.2 W
Networked standby 0 W – – 0 W
Off mode 0.5 W 0.3 W 0.2 W 0.3 W
Resolution 1920 × 1200 1920 × 1200 1920 × 1200 1920 × 1200
Aspect ratio 16:10 16:10 16:10 16:10
Panel LED LCD LED LCD OLED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal STANDARD EXTERNAL External Internal
Guaranteed support 8 years 7 years 7 years 3 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 8 years 7 years 7 years 3 years
On the market since November 27, 2025 February 25, 2025 January 6, 2025 May 17, 2026
EPREL registration number 2549492 2169254 2224648 2728688

Rows where the models differ are highlighted.