Crispi 4-in-1 Portable Glass Air Fryer Cooking System vs Air Fryer Oven: which is safer?

Where these two actually differ

• We flag Thermal fracture or stress in glass cooking vessel, Plastic housing off-gassing (VOCs and formaldehyde) and Electrical hazard or heating element degradation on the Ninja and not on the NutriChef.
• We flag PTFE fume risk (Teflon degradation), Nonstick coating degradation and wear and Improper maintenance and bacterial growth in seals on the NutriChef and not on the Ninja.
• The Ninja is Glass cooking vessel with stainless steel and plastic components where the NutriChef is Nonstick interior coating, unspecified type, which is most of the difference in these two grades.
• The gap is 60 points, wide enough that this is not a close call, and the Ninja is the one to buy.
• We are less certain about the NutriChef grade, at 35% confidence against 75%, because it discloses less.