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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.

  • Huion GT-133 €3.47
  • Vchance YF13T €2.11
  • Vchance CF13TO €2.17
Model Huion GT-133 Vchance YF13T Vchance CF13TO
Running cost
Running cost (per year) €3.47 €2.11 €2.17
over 10 years €35 +€14 over 10 years €21 €22 +€1 over 10 years
kWh per year 12.3 7.4 7.7
kg CO₂e per year from electricity use 2.6 1.6 1.6
Specifications
Brand Huion Vchance Vchance
Model GT-133 YF13T CF13TO
Energy class C A A
Screen size 13″ (33.6 cm) 13″ (33.7 cm) 13″ (33.7 cm)
Power in on mode (SDR) 5.6 W 3.4 W 3.5 W
Off mode 0.2 W 0.1 W 0 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel OLED LCD TFT-LCD
Refresh rate 50 Hz 50 Hz 60 Hz
Power supply Internal Internal Internal
On the market since February 28, 2023 September 4, 2024 September 4, 2024
EPREL registration number 1501823 2123108 2123268
Energy class (HDR) – A A
Power in on mode (HDR) – 3.5 W 3.6 W
Standby – 0.2 W 0.2 W

Rows where the models differ are highlighted.