Ninja Fg551 Vs Ag400 Indoor Grill Comparison & Review

Ninja FG551 vs Ninja Foodi AG400 Grill

When it comes to indoor grilling and air frying, Ninja is one of the most popular brands on the market. But which one is the best for you? The Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fryer and the Ninja Foodi AG400 Pro 5-in-1 Cyclonic Technology Indoor Grill and Air Fryer both offer a broad range of features that can make your cooking experience much more enjoyable.

In this article, we will compare the two models and help you decide which one is the right choice for you. We will discuss their features, design, pros, and cons, so you can make an informed decision. So, let’s dive in and see which of these two Ninja models is the better choice for your indoor grilling and air frying needs?

Ninja Fg551 Vs Ag400 Grill Comparison Table

FeaturesNinja Foodi FG551 GrillNinja AG400 Foodi Grill
Dimensions15.75x16.54x11.1 Inches17x14x11 Inches
MaterialStainless Steel, CeramicStainless Steel, Ceramic
ColorBlack & SilverBlack & Silver
Capacity4 Quarts4 Quarts
Weight22.4 pounds24 Pounds
Foodi Smart ThermometerYesYes
Digital Timer DisplayYesYes
Smart Cook SystemYes (4 protein settings, 9 doneness settings, No
Control TypeTouchTouch
No Settings6 Cooking Functions:5 Cooking Functions:
Grill, Air Crisp, Roast, Bake, Broil & DehydrateGrill, Air Crisp, Dehydrate, Roast, and Bake and Grill Control settings with Low, Medium, High, and Max TEMP
Special FeaturesFully Programmable, Cyclonic grilling technology, 75% less fat, Smoke control system & Frozen to char grilled within 25 minutesFully Programmable, Cyclonic grilling technology, 75% less fat, Smoke control system & Frozen to char grilled within 25 minutes
Grill GrateNonstick, PTFE/PTFOA-FreePTFE/PFOA-free, ceramic-coated
Temperature Range105-500F105-500F
Dishwasher SafeYes Yes
Accessories4-Quart Nonstick Crisper Basket, 4-Quart Cooking Pot, Cleaning Brush, 15-Recipe Cookbook, 9x12" High-Density Nonstick Grill Grate, Foodi Smart Thermometer10x10” ceramic-coated grill grate, 4-Qt Ceramic-coated crisper basket, Integrated Smart Temperature Probe, 6-Qt Nonstick & Ceramic-coated cooking pot, Stainless steel Roasting rack, Chef-created 20-recipe book & Cleaning brush
Warranty1 Year Warranty1 Year Warranty
User Rating4.7/5 Star4.8/5 Star
Best Deal TodayBuy on AmazonBuy on Amazon

Differences: Ninja FG551 vs Ninja Foodi AG400 Pro Indoor Grill 

  1. Besides difference in how the control panel is designed and overall appearance of the two models, the main difference between Ninja Fg551 and Ninja Ag400 is the number of cooking functions: Ninja Fg551 features 6 customizable cooking functions while Ninja Ag400 features 5 customizable cooking functions.
  2. Ninja Fg551 indoor grill comes with 4 protein settings and 9 doneness settings to choose from while Ninja Ag400 indoor grill doesn’t have such features.

Ninja FG551 Foodi Smart Indoor Grill Review

The Ninja FG551 Foodi Smart Indoor Grill is a modern kitchen appliance that combines the power of indoor grilling with the convenience and ease of use of a digital timer display. This sleek and stylish grill offers six cooking functions – Grill, Air Crisp, Roast, Bake, Broil, and Dehydrate – along with 75% less fat than traditional grilling. The Ninja Foodi Smart Thermometer ensures food is cooked to perfection, while the Cyclonic Grilling Technology helps create char-grilled flavors in minutes.

This grill looks and feels like a professional appliance with its black and silver stainless steel and ceramic construction. It has a 4 quart capacity as well as an impressive 1760 wattage for powerful heating performance. For added convenience there’s also a digital timer display that can be used to precisely control your cooking time. And the Smart Cook System comes with four protein settings and nine doneness settings for optimal results each time you cook.

Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fry, Roast, Bake, Broil & Dehydrate, Smart Thermometer, Black/Silver
  • NINJA FOODI SMART XL GRILL: The Smart XL grill that sears, sizzles, and crisps. Indoor countertop Grill and Air Fryer with the Smart Cook System and Thermometer..Amperage : 15 amps, Cord Length : 91.44 cm.Frequency : 60 Hz
  • CYCLONIC GRILLING TECHNOLOGY: Uses 500°F cyclonic air to perfectly cook or char grill your food to your desired doneness on the grill grate for delicious, char grilled marks and flavors.

The interior nonstick PTFE/PTFOA-free grill grate ensures perfect searing without stickiness or residue left behind. You can choose between temperatures ranging from 105°F all the way up to 500°F for precise control over your food’s texture and flavor profile. Plus, you get a 4-quart nonstick crisper basket along with a 4-quart cooking pot for all your grilling needs.

Designed to make grilling easier than ever before, this appliance has plenty of impressive features including Smoke Control System technology that helps you maintain smoke free grilling indoors; Frozen to Char Grilled within 25 minutes capability; Fully Programmable function so you can preset all your favorite recipes; and 15 Recipe Cookbook for inspiration in the kitchen. Cleaning this grill is easy too since it comes with a convenient cleaning brush for quick clean ups every time you’re done cooking.

Last but not least, this highly capable indoor grill comes backed by a one year warranty from Ninja so you can have peace of mind should any issues arise during normal usage periods. And judging by customer reviews, this product won’t disappoint in terms of performance either – currently rated at 4.7 out of 5 stars on average.

Pros √

  • Contemporary design
  • Smart XL 6 in 1 Appliance
  • Foodi Smart Thermometer
  • 4 smart protein settings & 9 customizable doneness levels.
  • 6 Preset cooking function
  • Wide temperature range
  • Temperature control and indicator
  • Non-stick ceramic coated grill grate

Cons ×

  • A significant countertop footprint
  • No Keep warm feature

Buy on Amazon

Ninja Foodi AG400 Pro Indoor Grill Review

The Ninja Foodi AG400 Pro Indoor Grill is a revolutionary kitchen appliance that can grill, air crisp, dehydrate, roast and bake, all in one machine. It features a 4-quart capacity, 1760W wattage and stainless steel and ceramic construction for maximum durability. This multi-functioning appliance also comes with the Ninja® Foodi Smart Thermometer to monitor temperatures up to 500°F.

The AG400 Pro Indoor Grill boasts a unique cyclonic grilling technology that uses super heated air to cook food evenly while preserving its moisture and flavor. This results in 75% less fat than traditional grilling methods, so you can enjoy healthier meals without compromising on taste. The Smoke Control System prevents charring or burning of food by automatically adjusting the cooking temperature when smoke is detected.

Ninja Foodi Pro 5-in-1 Indoor Integrated Smart Probe, 4-Quart Air Fryer, Roast, Bake, Dehydrate, an Cyclonic Grilling Technology, with 4 Steaks Capacity, Stainless
  • The Ninja foodi Pro grill with integrated smart probe. The grill that sears, sizzles, and air fry crisps. Indoor grill and air fryer
  • Confidently cook food on the inside using the integrated smart probe and char-grill every side with superhot Cyclonic grilling technology. 500F air circulates around food for amazing Surround searing, while the 500F high-density grill grate creates char-grilled marks and flavors

This indoor grill also offers five adjustable cooking functions: Grill, Air Crisp, Dehydrate, Roast and Bake. Each setting has four customizable control settings – Low, Medium, High and Max TEMP – so you can easily adjust your meal’s texture and doneness according to your preference. The AG400 Pro comes with an intuitive touch control panel for effortless operation as well as an easy-to-read digital timer display for precise timing.

Featuring PTFE/PFOA-free ceramic coated grill grate, the AG400 Pro Indoor Grill cooks food quickly from frozen to grilled in just 25 minutes. To enhance convenience further, it includes a 4-quart crisper basket for air frying snacks like french fries and onion rings plus a 6-quart cooking pot for savory soups and stews. It even comes with a stainless steel roasting rack for rotisserie chicken or turkey plus an accompanying cookbook featuring 20 delicious recipes.

To make cleaning trouble free, all the removable parts of the Ninja Foodi AG400 Pro Indoor Grill are dishwasher safe – just pop them into the dishwasher after use. Plus, this versatile kitchen appliance is backed by a one year warranty too. So why wait? Bring home this amazing indoor grill today – you won’t regret it. With user ratings of 4.8/5 stars on Amazon, it’s no wonder why this appliance is becoming increasingly popular among health conscious cooks everywhere.

Pros √

  • Attractive design
  • Integrated Smart Probe
  • Comes with 5 preset cooking functions
  • Grill Control settings with Low, Medium, High, & Max
  • Frozen to perfectly char-grilled within 30 minutes
  • Intuitive digital display 
  • PTFE/PFOA-free, ceramic-coated removable grill grate
  • Easy to clean and Dishwasher safe

Cons ×

  • Expensive
  • Larger footprint

Buy on Amazon

Verdict: Ninja FG551 Foodi vs Ninja Foodi AG400 Pro Grill

It’s time to upgrade your kitchen appliances, but with the endless variety of options available, The Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fryer and the Ninja Foodi AG400 Pro 5-in-1 Cyclonic Technology Indoor Grill and Air Fryer are two popular options. Both offer you the convenience of an indoor grill and air fryer in one device, but which one is best suited to your needs In this comparison, we have looked at the features of each model, discussed the pros and cons, and we have discussed the key features and differences between both the products so that you can easily decide that which one is the best suitable for your needs.

Mainly, the two indoor smokeless grills are identical with similar cooking functions and smart features however, Ninja FG551 is the winner in our opinion thanks to its smart protein settings and multiple doneness levels. What would you choose and why?

Leave a Comment