The price of a mini cutter plotter is primarily driven by its cutting precision (resolution), motor type (Stepper vs. Servo), and cutting force. Entry-level models typically use stepper motors, which are cost-effective but noisier, while premium models feature servo motors for higher speed and accuracy. Ensure the device offers a cutting force of at least 500g if you plan to cut thicker materials like glitter vinyl or cardstock. Additionally, check for automatic contour cutting (ARMS) capabilities, as manual alignment models are cheaper but significantly increase labor time.