Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo Review (2026)
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The modern kitchen is constantly evolving, with appliances now expected to offer versatility, speed, and convenience without compromising on quality. Among the myriad of multi-functional kitchen gadgets, the Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo stands out as a true culinary powerhouse. Combining the capabilities of a toaster oven, air fryer, and convection oven, this innovative appliance promises to revolutionize meal preparation. Its clever flip-away design adds a space-saving element that is especially beneficial for smaller kitchens, while maintaining the performance standards that the Ninja brand is known for. In this review, we’ll delve deep into its features, design, and overall functionality to determine whether it lives up to the hype.
Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo Review
The Ninja SP351 Foodi is not just another countertop appliance; it is a multifaceted cooking solution designed for home chefs who demand efficiency without sacrificing taste. Marketed as a versatile combination of a toaster oven and air fryer, it is capable of baking, roasting, toasting, and air frying, effectively replacing several bulky appliances with a single, compact unit. Its standout feature is the flip-away design, which allows the appliance to be tucked away neatly, freeing valuable countertop space when not in use. Beyond its functionality, the SP351 offers intuitive controls, a spacious interior, and consistent cooking performance that make it appealing for both casual cooks and culinary enthusiasts alike.

Key Features
- Flip-Away Design – The most distinctive feature of the SP351 is its flip-away capability. This allows the unit to be easily folded and stored vertically, reducing clutter and saving counter space, which is a major advantage in smaller kitchens.
- Air Frying Technology – Using rapid hot air circulation, it provides crispy, golden results with little to no oil, making healthier versions of fried favorites.
- Multiple Cooking Functions – Offers toaster, oven, bake, broil, and air fry modes, allowing for a wide range of culinary applications.
- Digital Control Panel – Features an easy-to-read digital display with intuitive touch buttons, allowing precise temperature and time settings.
- Spacious Interior – Can accommodate up to six slices of bread or a 12-inch pizza, making it suitable for families or small gatherings.
- Temperature Range – Offers a wide temperature spectrum, enabling delicate baking and high-heat roasting.
- Non-Stick Accessories – Comes with a crisper tray, baking pan, and wire rack, all coated to minimize food sticking and simplify cleaning.
Design & Build Quality
From a design perspective, the Ninja SP351 balances modern aesthetics with functional engineering. Its sleek stainless steel exterior exudes a professional look while being easy to wipe down. The flip-away mechanism is sturdy yet smooth, ensuring repeated use does not compromise stability. The interior features non-stick surfaces and removable trays, which make cleaning effortless. Ergonomically, the digital control panel is angled for clear visibility, and the handle provides a comfortable grip when accessing the oven. Overall, the build quality feels robust, conveying a sense of durability and long-term reliability.
Performance Review
Performance-wise, the SP351 consistently delivers. Air frying produces evenly crispy results without the excessive greasiness of traditional frying, while baking and roasting are uniform thanks to the convection system that circulates hot air efficiently. Toasting is precise, achieving golden-brown results across multiple bread types. Cooking times are often faster compared to conventional ovens due to the compact interior and convection airflow. Even for more delicate items like pastries or fish, the temperature controls allow for fine-tuning, ensuring food is cooked to perfection. The appliance also cools down quickly after use, reducing the risk of accidental burns.
Pros And Cons
Pros
- Space-saving flip-away design
- Multi-functional (toaster, air fryer, oven, broiler)
- Even cooking performance across all modes
- Crisp and healthy air frying with minimal oil
- Easy-to-clean non-stick interior and accessories
- Digital display with precise controls
Cons
- Slightly higher price point compared to standard toaster ovens
- Learning curve for first-time users with multiple functions
- Interior capacity may not be sufficient for very large families
Comparison With Similar Products
Compared to other combo appliances like the Breville Smart Oven Air Fryer or the Cuisinart TOA-60, the Ninja SP351 holds its own in terms of versatility and space-saving design. While Breville offers slightly more advanced cooking presets and Cuisinart provides larger capacity, the SP351’s flip-away feature is unmatched, making it ideal for smaller kitchens. Additionally, Ninja’s air frying performance rivals these competitors, delivering crisp results without additional oil, which is a distinct health advantage. For budget-conscious buyers, the SP351 often comes in at a lower price point than Breville, while offering comparable features.
Who Should Buy Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo?
This appliance is perfect for:
- Urban dwellers with limited kitchen space – The flip-away design is perfect for small countertops or compact apartments.
- Health-conscious individuals – Air frying reduces oil consumption without compromising flavor.
- Busy families – The multi-functionality saves time and the hassle of using multiple appliances.
- Home chefs experimenting with diverse cooking styles – Baking, roasting, broiling, and air frying in a single device provides endless culinary possibilities.
What I Like About Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo
The feature I particularly appreciate is the flip-away design, which elegantly addresses the persistent issue of countertop clutter. Additionally, its consistent performance across all cooking modes, especially air frying, ensures meals are always crisp and evenly cooked. The intuitive digital controls make temperature and time adjustments precise, while the non-stick interior simplifies cleaning. Overall, it’s a rare combination of convenience, versatility, and performance in one compact appliance.
Final Verdict
The Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo is a standout appliance that successfully combines versatility, efficiency, and space-saving design. Its performance across multiple cooking modes is reliable and consistent, and its innovative flip-away mechanism addresses one of the most common kitchen frustrations: countertop clutter. While slightly pricier than basic toaster ovens, the investment pays off through multifunctionality, healthier cooking options, and long-term durability. For anyone looking to consolidate several kitchen appliances into one high-performing, convenient device, the SP351 is an excellent choice.

FAQs
What Are The Main Features Of The Ninja SP351 Foodi Flip Away Toaster Oven Air Fryer Combo?
The Ninja SP351 combines a toaster oven and air fryer in one compact appliance. Key features include a flip-away design for space-saving storage, multiple cooking functions such as air fry, bake, roast, broil, toast, and dehydrate, a digital control panel for precise temperature and time settings, and a large interior capable of accommodating a 12-inch pizza or multiple slices of bread. It also features a non-stick interior and a built-in air fryer basket for healthier cooking.
How Does The Flip-away Design Of The Ninja SP351 Work?
The flip-away design allows the unit to be folded upright when not in use, reducing countertop space by more than half. When folded down for cooking, it provides full access to the interior, making it easier to insert and remove food, and simplifying cleaning. This design is ideal for small kitchens or limited counter space.
Can I Use The Ninja SP351 To Air Fry Frozen Foods Directly?
Yes, the Ninja SP351 can air fry frozen foods without preheating. The appliance uses rapid hot air circulation to cook foods evenly and create a crispy exterior. Recommended cook times vary depending on the type and thickness of the food. For best results, lightly coat frozen items with cooking spray or oil and avoid overcrowding the basket to ensure proper air circulation.
What Safety Features Are Included In The Ninja SP351?
The Ninja SP351 includes several safety features, such as an auto shut-off function when cooking is complete, cool-touch handles to prevent burns, non-slip feet to keep the unit stable on countertops, and a heat-resistant exterior to minimize accidental contact burns. The flip-away design also locks securely in the upright position when stored.
How Do I Clean And Maintain The Ninja SP351 Toaster Oven Air Fryer Combo?
To clean the Ninja SP351, unplug the unit and allow it to cool completely. The non-stick interior, air fryer basket, and crumb tray are removable and dishwasher-safe. Wipe the exterior and heating elements with a damp cloth, avoiding abrasive cleaners or metal utensils. Regular cleaning after each use helps prevent food residue buildup and maintains optimal performance.