A side-by-side comparison based on expert reviews and real community consensus.
Updated April 2026
The Breville is the better oven, full stop — more accurate heat, more cooking modes, a roomier interior, and a consensus top ranking from every serious testing outlet. But 'better' only matters if it fits your kitchen and your budget. The Ninja costs half as much, preheated faster than every competitor CNET tested, and its flip-up design stores in 7 inches of wall clearance. If you're in a studio apartment or a galley kitchen, the Ninja isn't a compromise — it's the only real option.
The most consistently top-ranked countertop convection oven across every major testing source. Roomy interior,
CNET's #1 overall pick for 2026, it preheated faster than every competitor and placed first or second in nearl
The Breville fits a 13-inch pizza, a whole chicken, and standard quarter-sheet pans. The Ninja's interior is only about 6 inches tall, which means whole chickens, tall roasts, and anything bulky is off the menu entirely. This isn't a minor spec gap — it determines whether the oven can replace your full-size oven or just supplement it.
The Breville is a large, permanently-on-the-counter appliance. If you have the space, that's fine. If you don't, it's a dealbreaker. The Ninja's flip-up hinge is genuinely clever engineering — it stores flat against the wall in 7 inches of clearance, which is the difference between owning this oven and not owning it at all for anyone in a small apartment.
CNET noted the Ninja preheated faster than every other model tested, and not by a little. If you're reheating leftovers on a Tuesday night or making a quick weekday dinner, that speed difference compounds over hundreds of uses. The Breville's larger chamber means more air to heat, and you feel that wait every time.
The Ninja tops out around $230. The Breville starts at $320 and climbs to $500 depending on the variant. That's not a rounding error — it's the cost of a stand mixer or a good chef's knife. The Breville earns its premium with better cooking versatility and a roomier interior, but if you're primarily air frying and reheating, you're paying a steep premium for features you won't use.
Breville Smart vs Ninja Foodi, aspect by aspect.
13+ modes including proof, dehydrate, slow cook
Best-in-show per CNET across all models tested
Fits 13-inch pizza, whole chicken, quarter-sheet pans
Fastest preheat of any model tested, by a wide margin
Flip-up hinge stores in just 7 inches of clearance
Dead-accurate heat; best broiled salmon at CNET
Half the price with top-tier air fry and speed performance
Spacious interior, easy to load and monitor food