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3 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.

  • NewHail PM17T-N €7.44
  • Dell E1715S €5.58
  • Philips 172B9TL €6.20
Model NewHail PM17T-N Dell E1715S Philips 172B9TL
Running cost
Running cost (per year) €7.44 €5.58 €6.20
over 10 years €74 +€19 over 10 years €56 €62 +€6 over 10 years
kWh per year 26.3 19.7 21.9
kg CO₂e per year from electricity use 5.5 4.1 4.6
Specifications
Brand NewHail Dell Philips
Model PM17T-N E1715S 172B9TL
Energy class A D D
Screen size 17″ (43.1 cm) 17″ (43.2 cm) 17″ (43.2 cm)
Power in on mode (SDR) 12 W 9 W 10 W
Energy class (HDR) A – –
Power in on mode (HDR) 18 W – –
Standby 0.1 W 0.2 W 0.3 W
Networked standby 0.1 W – –
Off mode 0 W 0.2 W 0.3 W
Resolution 1280 × 1024 1280 × 1024 1280 × 1024
Aspect ratio 4:3 4:3 5:4
Panel LCD LED LCD LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal External
Guaranteed support 3 years 7 years 8 years
Software updates 5 years 8 years 8 years
Spare parts available 3 years 7 years 7 years
On the market since July 22, 2025 February 6, 2014 August 22, 2020
EPREL registration number 2423496 344935 393967

Rows where the models differ are highlighted.