Language

Compare models

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.

  • Shenzhen Hongluo Shikang V140 €5.27
  • Aireixingd A156B €2.05
  • CarTFT.com EX768C €2.48
Model Shenzhen Hongluo Shikang V140 Aireixingd A156B CarTFT.com EX768C
Running cost
Running cost (per year) €5.27 €2.05 €2.48
over 10 years €53 +€32 over 10 years €20 €25 +€4 over 10 years
kWh per year 18.6 7.2 8.8
kg CO₂e per year from electricity use 3.9 1.5 1.8
Specifications
Brand Shenzhen Hongluo Shikang Aireixingd CarTFT.com
Model V140 A156B EX768C
Energy class E A A
Screen size 12″ (29.5 cm) 12″ (29.5 cm) 12″ (29 cm)
Power in on mode (SDR) 8.5 W 3.3 W 4 W
Energy class (HDR) F – –
Power in on mode (HDR) 11.1 W – –
Standby 0.3 W 0.2 W 0.5 W
Networked standby 0 W 0 W –
Off mode 0 W 0 W 0.5 W
Resolution 1366 × 768 1366 × 768 1366 × 768
Aspect ratio 16:9 16:9 15:9
Panel LED LCD LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply External External External
Guaranteed support 3 years 1 year –
Software updates 3 years 1 year –
Spare parts available 3 years 1 year –
On the market since May 22, 2024 June 5, 2025 January 15, 2019
EPREL registration number 2032341 2380183 563795

Rows where the models differ are highlighted.