Breville - Smart Oven Air Fryer Pro vs Ninja - Foodi Dual Zone XL AF451

The Smart Oven Air Fryer Pro edges ahead on the Mars Score (85.6 vs 79.3), but the 6.3-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Smart Oven Air Fryer Pro if you care most about capacity and presets. The biggest gaps in its favor are capacity, presets.

Pick the Foodi Dual Zone XL AF451 if you care most about wattage and max temperature. Its strongest claims are wattage, max temperature, dual zone.

There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.

Bottom line: the Smart Oven Air Fryer Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.