Ninja FD401 Vs OP401: What’s Different?

Ninja FD401 Vs OP401

Ninja offers a wide variety of air fryers for every need of yours. From small to large, basic to advanced, only the best pressure cooker air fryer combo, there is a Ninja air fryer for everyone.

If you are reading this, you have already shortlisted your options between Ninja FD401 vs OP401 electric pressure cooker air fryer combos. Let us help you decide which one is suitable for you by comparing the two side by side, explaining their features, functions, cooking capacity and any other detail that you might need to know before you seal the deal. Let’s get started!

Ninja FD401 Vs Op401 Comparison Table

FeaturesNinja FD401Ninja OP401
Product Dimensions16x15x14 Inches14x17x13 Inches
Weight26 lbs26 lbs
MaterialPlastic, Metal & RubberPlastic, Metal & Rubber
Capacity8 Quarts Ceramic Coated Cooking Pot, 5 Quart Ceramic Coated Cook & Crisp Basket8 Quarts Ceramic Coated Cooking Pot, 5 Quart Ceramic Coated Cook & Crisp Basket
Cooking Functions12 Cooking Functions:
Pressure Cook, Steam, Slow Cook, Yogurt, Sous Vide, Sear/Saute, Air Crisp, Broil, Bake/Roast, Dehydrate, Reheat & Keep Warm
9 Cooking Functions:
Pressure Cook, Steam, Slow Cook, Sear/Saute, Air Crisp, Bake/Roast, Broil, Dehydrate & Keep Warm
Control PanelTouch /Digital DisplayTouch/Digital Display
Safety Features1414
Enough For?Family of 6Family of 6
WarrantyOne Year Limited WarrantyOne Year Limited Warranty
Amazon Rating4.8/5 Star (Over 30K Sold)4.7/5 Star (Over 2.5K Sold)
Check Latest PriceBuy on AmazonBuy on Amazon

Key Differences: Ninja FD401 Vs OP401

Ninja FD401 vs OP401 are incredible electric pressure cooker and air fryers loaded with an array of useful cooking functions. If you are struggling with cooking various types of dishes for everyone in the family, you immediately need to get one of these bad boys. They will easily cater to all your cooking preferences without you spending hours in the kitchen.

Ninja FD401 and OP401 however are not exactly the same and there are a few key differences that you might want to know before you make a final move. Let’s check out!

Design & Dimensions

Ninja FD401 and OP401 are large size cooking appliances (Air fryer and pressure cooker combined) so make sure you got enough space to accommodate these big boys. If you have a small kitchen space, make sure you check out smaller electric pressure cookers.

Both multicookers have the exterior made of stainless steel with black exterior which gives it a sleek and premium look. The cooking pot and cook and crisp basket are ceramic coated nonstick which makes it easy to clean. Talking about nonstick coating, make sure using plastic or wooden spatula while cooking in order to safeguard the coating.

Ninja FD401 and OP401 aren’t any different when it comes to size. Ninja FD401 measures 16x15x14 inches while Ninja OP401 measures 14x17x13 inches. Both multicookers weigh about 26 pounds which is pretty heavy to move around. Given the size and weight of the air fryer pressure cookers, you will be required to have a dedicated spot on the counter for it would not be wise to move it around when not in use.

Apart from the difference in dimensions, two models have similar cooking capacity of 8 Quarts. Both come with 8 Quart ceramic coated cooking pot and 5 Quarts ceramic coated nonstick cook and crisp basket. The cooking capacity is more than enough to cook large batches of meal in case of a backyard party. If you are a family of 4-6 members, either of the two is more than enough.

No. Of Cooking Functions

The difference between Ninja FD401 vs Ninja Op401 in terms of size and weight is insignificant however, the most important difference between two models is the number of cooking functions that each has to offer.

Although, both models offer immense versatility and you can cook about anything using either model but Ninja FD401 leads the way. It comes with a set of 12 amazing cooking functions which leaves no room to buy another cooking appliance in my opinion. On the other hand, Ninja OP401 is not far behind as it packs 9 handy cooking functions that offers enough options to cook a wide variety of recipes for your loved ones.

Here is the complete list of cooking functions of Ninja FD401:

  • Pressure Cook
  • Steam
  • Slow Cook
  • Yogurt
  • Sous Vide
  • Sear/Saute
  • Air Crisp
  • Broil
  • Bake/Roast
  • Dehydrate
  • Reheat
  • Keep Warm

Ninja Op401 Cooking functions:

  • Pressure Cook
  • Steam
  • Slow Cook
  • Sear/Saute
  • Air Crisp
  • Bake/Roast
  • Broil
  • Dehydrate
  • Keep Warm


The wattage and power of the Ninja air fryers varies depending on the specific model. However, all Ninja air fryers have a wattage that ranges from 1400 to 1800 watts, making them some of the most powerful air fryers on the market. This high wattage makes it possible for the Ninja air fryers to reach temperatures up to 400 degrees Fahrenheit in a flash, ensuring quick and thorough cooking. Ninja FD401 comes with 1760W power while Ninja OP401 is a 1700W air fryer pressure cooker.

Key Features: Ninja FD401 Deluxe XL

  • 12 Cooking Functions
  • 8 Quarts Cooking Capacity
  • Nonstick coated inner cooking pot
  • TenderCrisp Technology
  • PFOA free

Key Features Ninja OP401 All in One Multicooker

  • 8 Quart cooking capacity
  • 5 Quart cook and crisp basket
  • 9 incredible cooking functions
  • Nonstick coated accessories
  • TenderCrisp Technology

Quick Overview of Ninja FD401 Deluxe Multicooker

Ninja FD401 LP3 Foodi 12-in-1 Deluxe XL 8 qt. Pressure Cooker &...
34,961 Reviews
Ninja FD401 LP3 Foodi 12-in-1 Deluxe XL 8 qt. Pressure Cooker &...
  • THE NINJA FOODI DELUXE XL: The deluxe pressure cooker that also crisps.

The Good √

  • Multifunctional and Versatile cooking appliance
  • Powerful performance
  • Huge cooking capacity for large families
  • Dishwasher safe hence easy cleanup
  • User friendly interface

The Bad ×

  • Large footprint
  • Pretty heavy

Quick Overview of Ninja FD401 All in One Multicooker

Ninja OP401 8-Qt. Foodi All-in-One Multi-Cooker, 8-Quart,...
2,560 Reviews
Ninja OP401 8-Qt. Foodi All-in-One Multi-Cooker, 8-Quart,...
  • Tender crisp technology allows you to quickly cook ingredients, then the crisping lid...

The Good √

  • Sturdy and durable design
  • Multiple cooking functions
  • Cooks 70% faster with fewer calories
  • Multiple handy accessories
  • Easy to clean/Dishwasher safe

The Bad ×

  • Bulky and heavy
  • Not meant for small spaces

Conclusion: Ninja FD401 Vs OP401

Ninja FD401 and OP401 are two of the most versatile and dependable multicookers that can do it all from air frying and slow cooking to roasting and baking. You can even make yogurt, how about that?

When it comes to picking one of the two, no matter what you choose, you will get exceptional cooking performance and ease of use so keep that out of deciding criteria.

Now, if you are looking for ultimate versatility and functionality, Ninja FD401 with its 12 cooking functions, and multiple accessories will be your best bet so far. On the other hand, if you are looking for something budget friendly to be precise, Ninja OP401 will not break your bank while offering you incredible set of 9 cooking functions to cater to all your cooking needs.

Both Ninja multicookers checks all the boxes and have everything that you might be looking for. You are just one step away from enjoying a complete cooking experience. Happy cooking!

Related Posts:

About the author


Olivia is a Ninja and kitchen Products Tester and has been writing about her findings on various sites like,,, and for over 10 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.