Crispi 4-in-1 Portable Glass Air Fryer Cooking System vs Maxx Classic Air Fryer 7 QT: 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 PowerXL.
• We flag PTFE fume risk (nonstick coating), Nonstick coating degradation over time and Off-gassing from heating components (plastics, insulation) on the PowerXL and not on the Ninja.
• The Ninja is Glass cooking vessel with stainless steel and plastic components where the PowerXL is nonstick-coated cooking chamber; composition not disclosed, 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 PowerXL grade, at 42% confidence against 75%, because it discloses less.