- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store against your backsplash.
- 8-IN-1 FUNCTIONALITY: Air fry, Roast, Broil, Bake, Pizza, Toast, Bagel, Dehydrate.
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge even cooking.
Ninja Flip SP151 Review
The Ninja Flip SP151 is an 8-in-1 countertop toaster oven and air fryer built around a genuinely distinctive gimmick that turns out to be a real, functional feature: the entire unit flips up and rests flush against your backsplash when not in use, claiming to reclaim 50% of the counter space it would otherwise occupy. It’s rated at 1800W, uses what Ninja calls OvenCrisp Technology (infrared heat combined with circulating hot air), and handles air fry, roast, broil, bake, pizza, toast, bagel, and dehydrate functions, with a stated capacity to air fry or roast up to 4 lbs, bake a 12-inch pizza, toast 6 slices of bread, or fit 6 chicken breasts.
The flip-up design: the standout feature, and it actually works
This is the one thing every review, professional or owner-written, agrees on. One detailed long-term review called the space-saving flip-up design and fast preheating the clear standouts of the appliance, and Best Buy’s aggregated customer feedback echoes the same sentiment, with reviewers consistently praising the compact footprint and sleek design as genuinely useful for small kitchens. Preheat speed is another consistent point of praise — most reviewers describe it as ready to cook within about a minute, noticeably faster than a standard oven.
The control interface also earns consistent praise for simplicity: a single rotary dial to select from the 8 functions, paired with clearly labeled time/temperature buttons, with multiple reviewers describing effectively no learning curve — you can start cooking within minutes of unboxing it.
Cooking performance: strong for some functions, weaker for others
Here’s the most important nuance, and it’s worth taking seriously rather than assuming this appliance does everything equally well. Multiple independent sources point to the same pattern: air frying and toasting are the clear strengths, producing crispy fries, wings, and evenly toasted bread that reviewers consistently praise, while performance across the less-used modes, specifically dehydrate, is reported as noticeably weaker by comparison. If your primary use case is air frying and toasting, this appliance performs well; if you were counting heavily on the dehydrate function specifically, temper your expectations.
Owner feedback aggregated by Best Buy also flags a real, specific issue worth knowing: some users report uneven toasting results and note the exterior surface becomes quite hot during operation — a legitimate safety consideration for anyone with kids or tight counter placement near cabinets. A separate detailed review noted an occasional hotter front-left corner inside the cooking chamber, which can mean food needs rotating partway through for the most even results.
The real limitation: interior height
This is the most consistently repeated criticism across every source we found, professional and owner alike, and it’s a genuine, physical trade-off rather than a minor nitpick: the SP151’s interior height is limited, specifically because the flip-up mechanism requires a shorter, wider chamber design. Multiple reviews confirm this means you cannot fit a whole chicken or other tall roasts inside — one detailed long-term review flagged this directly as a real drawback for larger households, and another independent test explicitly verified it as a common complaint. If you regularly cook whole chickens, tall roasts, or other bulky items, this specific design is not built for that; it’s built for flatter foods, personal pizzas, toast, and standard air-fryer portions.
Cleaning and maintenance
The air fry basket is a specific, recurring point of friction: several reviews describe it as tough to clean without a dedicated brush, given its shape and the crisped-on residue that tends to build up. All components require hand washing rather than going in a dishwasher, which is worth factoring into your regular routine if convenience matters to you. Several reviewers also mention a noticeably strong “burn-off” smell during the first use — normal for new heating elements on appliances like this, and reported to dissipate after that initial high-heat cycle, but worth expecting rather than being alarmed by.
Other minor gripes
A few smaller, less universal complaints worth mentioning: one review noted the included pan can shift slightly under the wire rack during use, which could lead to drips if not positioned carefully. Noise during air frying and occasionally uneven baking results were flagged in a small number of owner complaints escalated to Ninja’s own customer support, suggesting these aren’t universal experiences but do occur for a subset of buyers.
Pricing and value
Reviewers are split on value language specifically: more than one review described the price as “a bit high” relative to competitors, while still concluding most owners feel it’s worth it given the combination of features and the genuinely useful space-saving design. If pure value-per-dollar for basic toasting and air frying is your only concern, cheaper single-function appliances exist — the SP151’s price reflects its combined 8-in-1 versatility and the engineering behind the flip mechanism, not raw cooking power alone.
Verdict
The Ninja Flip SP151 delivers convincingly on its core promise: it’s a genuinely well-engineered solution for small kitchens that need real functionality without sacrificing counter space, and the flip-up design isn’t just a gimmick — reviewers consistently confirm it works as intended. Air frying and toasting, the functions most people will use most often, perform well and consistently. The honest trade-off is the interior height: this is a compact-format appliance by design, and if cooking whole chickens or tall roasts is part of your regular routine, this specific design genuinely can’t accommodate that, so look at Ninja’s larger Foodi models instead. For individuals, couples, or small families in space-constrained kitchens who mostly want great air frying and toasting with occasional baking and broiling, this is a smart, well-reviewed pick. If you need maximum interior capacity or plan to lean heavily on functions like dehydrating, weigh that limitation carefully before buying.
- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store against your backsplash.
- 8-IN-1 FUNCTIONALITY: Air fry, Roast, Broil, Bake, Pizza, Toast, Bagel, Dehydrate.
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge even cooking.
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