Ninja AF300 vs Ninja AF400: 61 Highlights & 14 Differences — So, Which Air Fryer Actually Works Better
Ninja AF300 keeps things quick and compact, while AF400 brings extra space for family feasts. Which one really fits your kitchen? What sets Ninja AF300 and Ninja AF400 apart? We looked at their height, width, frequency & number of basket and key differences in this complete air fryers face-off.
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Highlights 111
No extras. Just what matters.
Recaptor
Ninja AF300 vs AF400: Which Air Fryer Is the Smarter Pick?
Air fryers have quickly become one of the most popular countertop appliances, and it’s not hard to see why. Both the Ninja AF300 and Ninja AF400 aim to make healthier frying simple while giving you plenty of versatility for baking, roasting, reheating, and more. At first glance, these two models look very similar, and they share the same DNA when it comes to overall function. Both use powerful circulating heat to create crispy results without the oil bath of traditional deep fryers, and both offer multiple cooking modes to help you swap between different recipes without much fuss.
Where the differences show is in capacity and how much food you can handle at one time. The AF300 offers 8 quarts of cooking space, while the AF400 stretches that to 10 quarts. It might not sound like a massive leap, but that extra room can matter if you’re cooking for a family or hosting friends. Beyond that, you’ll find subtle design changes and usability tweaks that could sway you one way or the other depending on your kitchen needs.
Cooking with the Ninja AF300: Compact Power in the Kitchen
The AF300 is best described as the “just right” option for smaller households or those who don’t need to feed a crowd every night. Its 8-quart capacity can still handle a decent load — enough for a couple of pounds of fries or two chicken breasts side by side — but it doesn’t dominate your countertop. If kitchen space is limited, that’s an immediate point in its favor.
Another perk of the AF300 is its efficiency. Heating up a slightly smaller chamber means quicker preheats and often faster results. If you’re the type who’s always rushing to get dinner on the table after work, shaving off even a few minutes can feel like a win. Despite being the “smaller” model, it doesn’t skimp on functions. You still get the multi-zone cooking options that Ninja is known for, letting you run two different dishes at different times or sync them to finish together. That’s a level of convenience that makes midweek meals much easier.
Cooking with the Ninja AF400: Extra Room, Extra Flexibility
If the AF300 is about efficiency, the Ninja AF400 is all about capacity and convenience for larger meals. With its 10-quart cooking space, you can comfortably cook a whole chicken, prepare big batches of wings for game night, or roast vegetables alongside proteins without needing to do multiple rounds. For families, this can be the difference between eating together and serving in shifts.
The AF400 also feels more future-proof. As cooking trends shift and portion sizes vary, that extra capacity means you won’t outgrow the appliance anytime soon. Even if you don’t fill the basket every time, having the option is useful. Larger baskets are also easier for certain recipes — think homemade bread, full racks of ribs, or layered casseroles that wouldn’t squeeze into the AF300 as easily.
And while bigger appliances often mean bulkier footprints, Ninja has done a solid job keeping the AF400’s design manageable. It’s not going to vanish into a tiny kitchen corner, but for what it offers, the size feels justified.
Bottom Line
Both the Ninja AF300 and AF400 deliver what you’d expect from a modern air fryer: crispy textures, reduced oil usage, and the ability to handle a wide range of recipes. The real dividing line comes down to how much you cook and for how many people. The AF300 is the smart, compact choice for couples, singles, or anyone who values faster cooking and a smaller footprint. The AF400, meanwhile, is the go-to option if you regularly prepare meals for families, parties, or just prefer not to be limited by space.
Verdict
- Winner: Ninja AF400 – The larger 10-quart capacity makes it the more versatile pick, especially for families or anyone who cooks in bulk.
- Runner-up: Ninja AF300 – Still an excellent air fryer, with faster heat-up and a more compact size that’s perfect for smaller households.
Comparisons
Two enter. One leaves your cart.Price comparisons
Ninja AF300
Ninja AF400
Comparisons & Facts 111
Side by side. The numbers. The features. No drama.Is Ninja AF300 better than Ninja AF400? It depends on what you need. Our full air fryers comparison looks at everything from specs and value to user experience — so you can make the smarter pick between these two air fryers.
General Specification 13
Number of Basket
What is the total number of baskets?
89 Ninja AF300 0 Votes 2
87 Ninja AF400 0 Votes 2
It shows how many baskets the air fryer has.
Manufacture Year
When was this air fryer made?
90 Ninja AF300 0 Votes 2023
0 Ninja AF400 0 Votes 2021
Indicates when the air fryer was produced to help you understand its design, features, and technology.
Basket Capacity
What is the capacity of the air fryer?
The cooking capacity is the amount of food the air fryer can cook at one time, varying from 2 to 10 quarts.
AF300 looks more compact though.
Type of Air Fryer
What is the type of this air fryer?
94 Ninja AF300 0 Votes Dual-Basket
93 Ninja AF400 0 Votes Dual-Basket
Air fryer comes in several types with their own unique features and designs to meet your different cooking needs.
Primary Material
What is the primary material of the air fryer?
81 Ninja AF300 0 Votes Plastic
79 Ninja AF400 0 Votes Plastic
The primary material of the air fryer ensures its durability and excellent performance.
Secondary Material
What is the second type of material?
94 Ninja AF300 0 Votes Stainless Steel
90 Ninja AF400 0 Votes Aluminum
The second material used in air fryers.
Available Colors
What are the color options of the air fryer?
84 Ninja AF300 0 Votes Black
81 Ninja AF400 0 Votes Black
It's important to choose the color of an air fryer that matches your kitchen decor and also reflects your personal style and preference.
Removable Basket
Does the air fryer have a removable basket?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The removable basket inside the air fryer helps with easier cleaning and convenient food handling.
Stacked Frying Basket
Does the air fryer have a stacked frying basket?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Not all air fryers have a stacked frying basket. Most have a single basket, two, or more.
Sound Level
How much sound does the air fryer produce while cooking?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Quieter air fryers are better for a more peaceful cooking experience than louder ones. The sound level typically ranges from 50 to 60 dB.
Country of Manufacture
Where is the air fryer manufactured?
85 Ninja AF300 0 Votes China
83 Ninja AF400 0 Votes China
The information about where the air fryer is produced.
Limited Warranty
How long is the warranty for the air fryer?
The warranty period that can be claimed.
Dimensions & Weight 12
Height
How tall is the air fryer?
The height of the product represents its vertical dimension.
Width
What is the width of the air fryer?
The width of the product represents its horizontal dimension.
Depth
What is the depth of this air fryer?
The depth of the air fryer ensures it fits well on most countertops while still offering enough space for cooking.
Frying Basket Height
What is the height of the frying basket?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
A taller basket can hold more food for cooking, while a shorter one may be better for smaller portions.
Frying Basket Width
What is the width of the frying basket?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
A wider basket provides more space for food to be cooked at once.
Frying Basket Depth
What is the depth of the frying basket?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
A deeper basket allows more food to be placed in the air fryer. It is ideal for larger batches or thicker foods that require extra space
Package Depth
What is the depth of the package?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Refers to the front-to-back dimension of the package.
Package Height
What is the height of the package?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Refers to the vertical dimension of the package.
Package Width
How wide is the package?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Refers to the horizontal side-to-side dimension of the package.
Oven Volume
What is the oven volume of the air fryer?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
It shows the total space inside the air fryer.
Net Weight
How much does the product weigh?
It refers to the weight of the product only, excluding any packaging or additional materials.
Gross Weight
How much does the entire package weigh?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Gross weight is the total weight of a package, including the product and all the materials used for packaging.
Power and Performance 10
Frequency
What is the power frequency of the product?
Power frequency is measured in Hertz, where 1 Hz means one cycle per second.
Wattage
How many watts does the air fryer use?
The higher wattage leads to faster cooking, but also higher energy consumption.
Voltage
How much voltage does this air fryer use?
The power needed for an air fryer to ensure safe and efficient operation.
Amperage
How many amps does the air fryer use?
Typically, an air fryer may use between 6.67 and 15 amps.
Adjustable Temperature
Is there a temperature control function?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Adjustable temperature in an air fryer is a feature that can control cooking temperature.
Min Temperature
What is the lowest temperature?
The lowest temperature settings are available on the air fryer.
Max Temperature
What is the highest temperature?
The highest temperature setting available on the air fryer.
Cord Length
What is the total length of the power cable?
Who knows? 0 Votes Ninja AF300
It shows how long the air fryer's power cord is to determine if it reaches outlets without using extensions.
Overheat Protection
Does the air fryer have overheat protection?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
It's important to know whether the air fryer has an overheating protection feature to prevent the device from overheating.
Noise Level
What is the noise level during operation?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Indicates how loud the air fryer operates; quieter models are better for home use.
Cooking Controls 24
Number Of Cooking Function
How many cooking functions does an air fryer have?
87 Ninja AF300 0 Votes 6
87 Ninja AF400 0 Votes 6
A multitude of cooking functions to offer versatility when preparing a wide variety of dishes.
Reduce Fat
How much fat reduction does this appliance offer? (in percentage)
Who knows? 0 Votes Ninja AF300
It shows whether the appliance is designed to cook with less oil or drain excess fat.
Faster Cooking
What is the percentage of cooking speed in this air fryer?
Who knows? 0 Votes Ninja AF300
Percentage of air fryer cooking speed when compared to a traditional oven/air fryer
Air Fry
Does the air fryer have an air fry function?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
An air fry function works by circulating hot air to crisp food with little to no oil for healthier results.
Roast
Does the air fryer have a roast setting?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Roast mode mimics a traditional oven's roasting process to cook large cuts of meat or vegetables.
Bake
Is a bake setting included in the cooking options?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Some models of air fryers offer a bake setting, similar to conventional baking.
Broil
Does this air fryer include a broil setting?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
The broil setting is perfect for browning, melting, and crisping the top side of food.
Grill
Does the air fryer have a grill setting?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Perfect to cook food like steaks, burgers, kebabs, and more.
Dehydrate
Does the air fryer have a dehydrate setting?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Most air fryers come with a dehydrate setting to dehydrate your favorite foods.
Dehydrate Run Time
What is the dehydrate run time?
86 Ninja AF300 0 Votes 1-12 hours
87 Ninja AF400 0 Votes 4-8 hours
This refers to how long the air fryer takes to remove moisture from foods. Typically, it takes 4–10 hours, depending on the thickness and type of the food.
Reheat Setting
Does the air fryer have a reheat setting?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The reheat setting is designed to warm food without drying it out.
Keep Warm Setting
Does it offer a keep warm setting?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Similar to reheat, keep warm is a setting to keep your food warm while you finish cooking.
Cooking Presets 8
Cake
Can this air fryer be used to bake a cake?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Allows you to bake cakes such as sponge or pound cake.
Steak
Does this air fryer have a cooking preset for steak?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Designed to cook steak at high temperatures, usually between 8–15 minutes.
Vegetables
Does this air fryer have a cooking preset for vegetables?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
A setting that optimizes the cooking temperature for various veggies like broccoli, carrots, Brussels sprouts, and mixed veggie blends.
Dinner Rolls
Does this air fryer have a cooking preset for dinner rolls?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
A pre-saved setting to warm, bake, or reheat dinner rolls in an air fryer. Not all air fryers have this cooking preset.
Frozen Snacks
Can this air fryer automatically cook frozen snacks?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Able to fully cook frozen foods like French fries, frozen potato wedges, mozzarella sticks, and more.
Fish
Does this air fryer have a cooking preset for fish?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The preset on the air fryer that can cook fish, fillets, salmon, or other seafood at the perfect temperature.
Chicken
Can this air fryer be used to cook a chicken?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Designed to cook various types of chicken, like breast, wings, drumsticks, or whole chicken.
Pizza
Does this air fryer have a cooking preset for pizza?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The preset to cook pizza both homemade and frozen in the air fryer.
Features 19
Temperature Indicator
Is there a temperature control function?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Features that can control cooking temperature.
Time Control
Does the air fryer have time control?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Features that can control cooking time.
Automatic Shut-off
Is there an automatic shutoff feature on this air fryer?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
A feature that can automatically shut off the fryer if it gets too hot.
Set Timer
Is there a timer function?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
A timer feature that can turn off the power at the end of the cooking time.
Toss Reminder to Flip Food
Does this air fryer have a toss reminder?
No
0
Votes
Ninja AF300
Yes 0 Votes Ninja AF400
A reminder to flip the food to ensure each piece is crispy and perfectly browned.
Cool-touch Exterior
Does this air fryer feature a cool-touch body for safety?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Features on the fryer exterior to keep the outside cool.
Controller Type
What type of controller does an air fryer have?
94 Ninja AF300 0 Votes Touchscreen
92 Ninja AF400 0 Votes Touchscreen
There are several types of controllers found in air fryers, from manual to smart controllers.
Temperature Light
Does the air fryer have a temperature light?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The light will usually blink or turn on when the air fryer reaches the set cooking temperature.
Power Button
Does the air fryer have a power button?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The button to turn the air fryer on and off.
See-Through Window
Does this air fryer come with a see-through window?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
The transparent section that is usually located on the front of the air fryer. It allows the user to monitor the cooking process without opening the air fryer.
Display Messages
Is there a display message on this air fryer?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Features that can display on-screen information, such as feedback and important instructions, to help you operate the air fryer.
Mute Air Fryer
Is it possible to mute the air fryer?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Allows users to disable sounds or beeps.
Smart Features 6
Wi-Fi Connectivity
Does this air fryer support Wi-Fi connection?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Some air fryers are integrated with a WiFi connection to control and monitor the appliance remotely from your phone.
App Control
What app is required to operate this air fryer through app control?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
Allows the air fryer to connect with a smartphone via Wi-Fi or Bluetooth.
Works with Alexa
Is the air fryer compatible with Alexa?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Some air fryers can be controlled hands-free through Alexa voice commands.
Compatible with Google Assistant
Does the air fryer work with Google Assistant?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Google Assistant voice control allows users to control and operate the air fryer anywhere without hassle.
Compatible with Siri
Is the air fryer compatible with Siri?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Siri Voice Control helps to control the air fryer just by voice command, making it easier to start, stop, or adjust the setting without touching any buttons.
Firmware Updates
Does this air fryer support firmware updates?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Provides easy access to new features, improvements, and bug fixes.
Care & Cleaning 8
Dishwasher Safe
Is the air fryer dishwasher-safe?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
Not all air fryers have dishwasher-safe parts, which means those parts can be cleaned in a dishwasher without damage.
Dishwasher Safe Pieces
What are the air fryer parts that can be cleaned in a dishwasher?
89 Ninja AF300 0 Votes Basket, Crisper Plates
86 Ninja AF400 0 Votes Basket, Crisper Plates
It shows which air fryer parts can be cleaned in the dishwasher.
Hand Wash
Can the air fryer be hand-washed?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The air fryer can be easily hand-washed in warm, soapy water.
Spot or Wipe Clean
Can the air fryer be cleaned by wiping only the dirty areas?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The air fryer is easy to clean by simply wiping the parts with a damp cloth and letting them dry.
Air Dry
Is air drying safe for the material and finish?
No
0
Votes
Ninja AF300
Yes 0 Votes Ninja AF400
The air fryer parts can be left to air dry after washing
Self-Cleaning Mode
Does the air fryer have a self-cleaning mode?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
A self-cleaning mode helps loosen food residue, grease, and odors inside the air fryer.
Filter Type
What kind of filter does the air fryer use?
Who knows? 0 Votes Ninja AF300
Who knows? 0 Votes Ninja AF400
There are several types of filters used by air fryers, each of which comes with a specific purpose.
Basket Coating
What type of coating does the air fryer basket have?
90 Ninja AF300 0 Votes Non-stick
87 Ninja AF400 0 Votes Non-stick
The durable coating helps prevent food from sticking while making cleanup easier.
Environmental & Energy 5
Energy Star Certified
Is the air fryer Energy Star certified?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Indicates that the air fryer meets high energy efficiency standards.
Prop 65 Label
Does the air fryer have a Prop 65 Label?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
The warning label is part of California's Proposition 65 about significant exposures to chemicals that cause cancer.
Eco Mode
Does the air fryer have an Eco Mode?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
Eco Mode in an air fryer is designed to save more energy.
BPA-Free
Are the materials Bisphenol A (BPA) free?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The air fryer with BPA-free means it does not contain any traces of Bisphenol-A.
PFAS-Free
Is the air fryer PFAS-free?
Yes 0 Votes Ninja AF300
Yes 0 Votes Ninja AF400
The air fryers that are PFAS-Free mean the product does not contain harmful chemicals in its material, so it is safe to use.
Exterior Details 3
Finish Type
What is the finish type of the air fryer?
83 Ninja AF300 0 Votes Sleek Black
80 Ninja AF400 0 Votes Sleek Black
High-end finishes are known for their durability, which may last longer or resist damage better.
Door Style
What is the style of the air fryer door?
88 Ninja AF300 0 Votes Pull-Out Drawer
85 Ninja AF400 0 Votes Pull-Out Drawer
How the cooking compartment is accessed or opened.
Door Material
What is the material of the air fryer door?
74 Ninja AF300 0 Votes Plastic
70 Ninja AF400 0 Votes Plastic
The type of door material in the air fryer ensures its durability and optimal performance.
Certifications 3
ETL Listed
Is this air fryer ETL-listed?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
ETL Listed in the air fryer means the product is safe for home use.
UL Listed
Is this air fryer UL-listed?
Yes 0 Votes Ninja AF300
No
0
Votes
Ninja AF400
Underwriters Laboratories (UL) has tested and certified the air fryer to meet safety standards.
CSA Listed
Is this air fryer CSA-listed?
No
0
Votes
Ninja AF300
No
0
Votes
Ninja AF400
The product has been tested and certified by the Canadian Standards Association (CSA).
Guides 2
Files 1
Ninja AF300 User Manual
Files 1
Ninja AF400 Quick Guide
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