Ninja SP101 Vs SP351 – Which Air Fry Countertop Oven Reigns Supreme?


Dive into the world of Ninja’s innovative kitchen appliances, where functionality, design, and technology harmoniously blend, ensuring a top-tier culinary experience. Today, we bring you a detailed comparison between two flagship models – the Ninja SP101 and SP351. Both models, lauded for their superior performance and versatile features, stand at the forefront of the brand’s lineup, but what sets them apart? If you’ve ever found yourself pondering over the differences between Ninja SP101 and SP351, or simply wished for an easy comparison to help choose the perfect addition to your kitchen, then you’re in the right place.

In this in-depth review, we’ll dissect everything from their design, capacity, special features, to overall performance. We’ve previously compared the Ninja SP101 vs SP301 and Ninja SP301 vs SP351. Now, we are excited to put the Ninja SP101 and SP351 side by side. By delving into every detail and highlighting their unique strengths, we aim to make your decision-making process a breeze. Whether you’re a busy parent looking for faster cooking options, or a culinary enthusiast aiming to reduce fat in your meals, our goal is to guide you towards the Ninja appliance that best suits your lifestyle and cooking preferences.

So, without further ado, let’s jump into the world of Ninja’s cutting-edge Air Fry Countertop Ovens: SP101 Vs SP351. Stay tuned, as this could be the game-changer in your kitchen adventures!

FeatureNinja SP101Ninja SP351
Product Dimensions7.56"D x 19.72"W x 14.96"H15.33"D x 20.21"W x 8.15"H
Capacity169 Cubic InchesLarger height capacity than SP101
Special FeatureProgrammableProgrammable
ColorSilver & BlackSilver
MaterialStainless SteelCast Iron
Wattage1750 watts1800 watts
Cooking Functions8-in-1 Functionality13-in-1 Functionality
Dual Heat TechnologyNoYes
Integrated Smart ThermometerNoYes
Flip Up & Away CapabilityYesYes
Air Fryer Healthy MealsUp to 75% less fatUp to 75% less fat
Faster CookingCooks up to 60% faster than a traditional ovenUp to 65% faster cooking vs. a full-size electric oven
Included ComponentsRemovable crumb tray, wire rack, air fry basket, sheet panRemovable crumb tray, wire rack, air fry basket, SearPlate
Weight18.56 Pounds21.52 Pounds
Country of OriginChinaChina
PriceBuy on AmazonBuy on Amazon

Differences Between Ninja SP101 and SP351 Digital Air Fry Countertop Oven

The main difference between the Ninja SP101 and SP351is that the SP101 offers 8-in-1 functionality, the SP351 boasts a 13-in-1 functionality, providing more cooking options for the user. Additionally, the SP351 is equipped with Dual Heat Technology, which allows it to heat up to 500°F and sear and crisp simultaneously. This feature is not present in the SP101, which uses Digital Crisp Control Technology for precise temperature and airflow control.

Capacity and Size:

The SP351 has a larger height capacity compared to the SP101, allowing you to cook taller dishes or larger quantities of food. However, both ovens have a similar footprint on your countertop.


The SP101 is made of stainless steel, while the SP351 is constructed from cast iron.

Cooking Speed:

The SP351 can cook up to 65% faster than a full-size electric oven, whereas the SP101 cooks up to 60% faster than a traditional oven on Air Roast.

Smart Thermometer:

The SP351 features an integrated Foodi Smart Thermometer, providing accurate temperature readings and eliminating guesswork from your cooking. This feature is not available in the SP101.

Ninja SP101 Digital Air Fry Countertop Oven with 8-in-1 Key Features

The Ninja SP101 Digital Air Fry Countertop Oven emerges as a versatile and compact kitchen appliance, designed to cater to a variety of cooking needs. Boasting an 8-in-1 functionality, it enables users to Air Fry, Air Roast, Air Broil, Bake, Bagel, Toast, Dehydrate, and Keep Warm, all within a single, powerful 1800-watt appliance. When comparing the Ninja SP101 vs SP351, the SP101’s compact design and Flip Up & Away Capability make it an ideal choice for kitchens with limited counter space.

Equipped with Digital Crisp Control Technology, the Ninja SP101 offers precision-controlled temperature, heat source, and airflow to deliver ultimate versatility and optimal cooking performance. Its large capacity of 169 cubic inches allows for cooking a 13″ pizza, up to 9 slices of toast, or 6 chicken breasts at once. As a result, this countertop oven caters to both small and large meal preparations with ease, showcasing its practicality in various kitchen settings.

Health-conscious individuals will appreciate the Ninja SP101’s Air Fry function, which utilizes up to 75% less fat compared to traditional deep frying methods. This allows users to indulge in their favorite air-fried dishes guilt-free. Moreover, the appliance boasts a faster cooking time, cooking up to 60% faster than traditional ovens on Air Roast settings. With a 60-second preheat time and the ability to prepare full meals in as little as 20 minutes, the Ninja SP101 stands out in the Ninja SP101 vs SP351 comparison in terms of efficiency.

Designed for easy maintenance, the Ninja SP101 comes with a removable crumb tray and an easily accessible back panel for deep cleaning. The appliance is constructed from stainless steel, ensuring durability and long-lasting use. In addition, its sleek silver and black color scheme adds a touch of elegance to any kitchen decor. When considering the Ninja SP101 vs SP351, the SP101’s stainless steel construction and ease of cleaning are notable advantages.

In summary, the Ninja SP101 Digital Air Fry Countertop Oven is a compact, versatile, and powerful appliance suitable for a wide range of cooking tasks. Its 8-in-1 functionality, large capacity, and faster cooking capabilities make it a strong contender in the Ninja SP101 vs SP351 debate. The appliance’s emphasis on healthier cooking options, easy maintenance, and a space-saving design make it an excellent addition to any kitchen.

Pros √

  • Compact design
  • 8-in-1 functionality
  • Faster cooking

Cons ×

  • No Smart Thermometer
Ninja SP101 Digital Air Fry Countertop Oven with 8-in-1 Functionality,...
29,610 Reviews
Ninja SP101 Digital Air Fry Countertop Oven with 8-in-1 Functionality,...
  • DIGITAL CRISP CONTROL TECHNOLOGY: Precision-controlled temperature, heat source, and...
  • 8-IN-1 VERSATILITY: The ultimate meal-making machine with 8-in-1 functionality: Air Fry,...

Ninja SP351 Foodi Smart 13-in-1 Dual Heat Air Fry Countertop Oven Key Features

When it comes to versatility and advanced features, the Ninja SP351 Foodi Smart 13-in-1 Dual Heat Air Fry Countertop Oven is an excellent choice for any home chef. With a staggering 13 cooking functions, including Air Fry, Sear Crisp, Rapid Bake, Frozen Pizza, Fresh Pizza, Griddle, Air Roast, Bake, Broil, Toast, Bagel, Dehydrate, and Reheat, the Ninja SP351 emerges as a powerful 1800-watt appliance. Comparing the Ninja SP101 vs SP351, it’s evident that the SP351 offers a broader range of cooking options.

A standout feature of the Ninja SP351 is its innovative Dual Heat Technology, which combines up to 500°F directly heated SearPlate and up to 500°F rapid cyclonic air. This allows users to sear and crisp simultaneously, delivering restaurant-worthy results. In the battle of Ninja SP101 vs SP351, the SP351’s Dual Heat Technology is a clear advantage, offering a unique cooking experience that sets it apart from its counterpart.

The Ninja SP351 also features a Smart Cook System, which utilizes an integrated Foodi Smart Thermometer to achieve perfect doneness from rare to well-done without any guesswork. This convenient addition ensures precise temperature control and consistent cooking results, a valuable asset when weighing the Ninja SP101 vs SP351. Furthermore, the SP351 excels in providing healthy meal options, with its Air Fry function reducing fat content by up to 75% when compared to traditional deep-frying methods.

In terms of cooking speed, the Ninja SP351 offers faster cooking times than a full-size electric oven, achieving up to 65% quicker results with its Air Oven functions. Additionally, the appliance is ready for cooking in just 60 seconds, ensuring efficiency and convenience. Its extra-large family-sized capacity provides more height compared to the Ninja SP101, accommodating up to 6 chicken breasts, a 2-lb roast, or air frying up to 4 lbs of ingredients. This increased capacity sets it apart in the Ninja SP101 vs SP351 comparison, making it ideal for larger families or those who frequently entertain guests.

Designed to save precious counter space, the Ninja SP351 can be flipped up and stored against the kitchen backsplash, occupying 45% less space when not in use. The countertop oven is made from durable cast iron material and comes in a sleek silver color. Included with the SP351 are an air fry basket, non-stick SearPlate, wire rack, removable crumb tray, and Foodi Smart Thermometer. These accessories further enhance the appliance’s versatility, making the Ninja SP351 a strong contender in the Ninja SP101 vs SP351 debate.

Pros √

  • 13-in-1 functionality
  • Dual Heat Technology
  • Smart Thermometer

Cons ×

  • Heavier
Ninja SP351 Foodi Smart 13-in-1 Dual Heat Air Fry Countertop Oven,...
29,613 Reviews
Ninja SP351 Foodi Smart 13-in-1 Dual Heat Air Fry Countertop Oven,...
  • DUAL HEAT TECHNOLOGY: The up to 500°F directly heated SearPlate and up to 500°F rapid...
  • MAXIMUM VERSATILITY: 13 Functions include Air Fry, Sear Crisp, Rapid Bake, Frozen Pizza,...


In the Ninja SP101 vs SP351 comparison, both appliances offer remarkable versatility and cooking options. However, the clear winner is the Ninja SP351, thanks to its 13-in-1 functionality, Dual Heat Technology, and integrated Foodi Smart Thermometer. Its larger capacity and faster cooking capabilities make it a perfect choice for families or individuals who love experimenting with various cooking techniques. While the SP101 is a great option for those with limited counter space, the SP351’s advanced features and larger capacity make it a more comprehensive and versatile choice for your kitchen.

About the author


Olivia is a Ninja and Kitchen Product Tester and has been writing about her findings on various sites like,,, and for over 5 years now. She loves using Ninja products as they are very efficient and user-friendly. Olivia has tested many products from Ninja, and she has always been impressed with the results. She loves how Ninja products make her life easier, and she enjoys sharing her findings with others. Olivia is a strong advocate for Ninja products, and she believes that they are some of the best on the market.

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