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.

  • Japannext JN-280IPS144UHDR €16.75
  • Cepter CE28ESPORTP €15.88
Model Japannext JN-280IPS144UHDR Cepter CE28ESPORTP
Running cost
Running cost (per year) €16.75 €15.88
over 10 years €167 +€9 over 10 years €159
kWh per year 59.1 56.1
kg CO₂e per year from electricity use 12 12
Specifications
Brand Japannext Cepter
Model JN-280IPS144UHDR CE28ESPORTP
Energy class F F
Screen size 28″ (71.1 cm) 28″ (70.8 cm)
Power in on mode (SDR) 27 W 25.6 W
Energy class (HDR) G –
Power in on mode (HDR) 42 W –
Standby 0.3 W 0.2 W
Resolution 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9
Panel LED LCD LED LCD
Refresh rate 144 Hz 144 Hz
Power supply External External
Guaranteed support 8 years 2 years
Software updates 8 years 2 years
Spare parts available 8 years 2 years
On the market since February 8, 2023 November 15, 2023
EPREL registration number 1512577 1750128
Networked standby – 0.2 W
Off mode – 0.2 W

Rows where the models differ are highlighted.