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Ninja Foodi Smart XL Grill Review – Pros & Cons – Ninja Indoor Grill

The Ninja Foodi Smart XL Grill is like having a superhero in your kitchen. It can grill your food indoors, no matter the weather outside. Not only does it grill, but it can also air fry to make crispy snacks. Plus, it can roast chicken, bake cookies, broil steaks, and even dehydrate fruits. This Ninja Foodi Smart XL Grill does the work of six different kitchen tools. It saves space and makes cooking easier.

This appliance comes with a smart thermometer. This thermometer helps you cook your meat perfectly. Just set it for how you like your food, and it tells you when it’s ready. No more guessing if your chicken is cooked or your steak is just right. The Ninja Foodi Smart XL Grill takes away the worry. It’s designed to be easy to use, and cleaning isn’t too hard either. While it has a sleek appearance, remember to check the warranty for peace of mind.

For those thinking about air frying, this grill needs no extra filters. It aims to make cooking simpler and healthier. You can get that crispy view on your food without lots of oil. While maintenance is generally straightforward, a reminder to clean it after use will keep it working well. Although it doesn’t connect to Alexa, its smart features make it quite handy. This Ninja Foodi Smart XL Grill could be a great addition to your kitchen, especially if you enjoy grilled food and want more cooking options.

FEATURES:
– Indoor Grill
– Foodi Smart XL
– 6-in-1
– Air Fry
– Roast
– Broil
– Dehydrate
– Smart Thermometer
– Black/Silver

The Ninja Foodi Smart XL is a kitchen tool that can do many things like grilling indoors, air frying to make crispy food with less fat, roasting, baking, broiling, and even drying food. It has a smart thermometer that helps you cook meat perfectly without guessing if it’s done. It’s big enough to cook for a family and comes in black and silver.

PROS:
– Large cooking area
– Smart Cook System
– Foodi Smart Thermometer
– 6-in-1 functionality
– Grill function
– Air Crisp function
– Roast function
– Bake function
– Broil function
– Dehydrate function
– Less fat air frying
– Smoke Control System
– Frozen to grilled
– Dual Sensor Thermometer

CONS:
– Heavy
– Expensive
– Large and heavy
– Mostly plastic truction
– Cleaning can be atrocious
– Pretty loud
– Bulky
– Learning curve
– May not fit on some countertops
– Can’t use olive oil for grilling/air frying
– Uneven cooking sometimes

The Ninja Foodi Smart XL FG551 is a versatile 6-in-1 indoor grill that can also air fry, roast, bake, broil, and dehydrate, featuring a large cooking area and a Smart Cook System with a Foodi Smart Thermometer to help achieve perfectly cooked food. It boasts less fat air frying and a smoke control system, even allowing cooking from frozen. However, it is noted to be heavy and expensive, mostly made of plastic, potentially loud and bulky, and cleaning can be difficult, with a learning curve and possible uneven cooking; also, olive oil isn’t recommended for grilling or air frying. Read more…















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Best Ninja Foodi Smart Xl Grill Deals

Ninja® Foodi® Smart XL 6-in-1 Indoor Grill & Air Fryer, Black/Silver, FG551

Image of Ninja® Foodi® Smart XL 6-in-1 Indoor Grill & Air Fryer, Black/Silver, FG551

Product Highlights

  • ✅ SMART INDOOR GRILL & AIR FRYER COMBO: The Ninja Foodi Smart XL Grill is an all-in-one indoor electric grill and air fryer oven that sears, sizzles, and crisps. Ideal for countertop use, it combines grilling and air frying with Ninja’s Smart Cook System and dual-sensor thermometer for perfect results every time
  • ✅ CYCLONIC GRILLING TECHNOLOGY: Enjoy authentic BBQ grill flavor indoors with 500°F cyclonic air that char-grills food evenly on the grill grate. Get delicious sear marks with no need for outdoor grills or smokers. Perfect for apartments or indoor smokeless grill cooking.
  • ✅ SMART COOK SYSTEM WITH THERMOMETER: The Foodi Smart Thermometer uses 4 protein presets and 9 doneness levels to take the guesswork out of cooking. Whether it’s rare steak or well-done chicken, get it right every time — no more undercooked meals or overcooking.
  • ✅ XL CAPACITY FAMILY SIZED CAPACITY: The grill grate fits up to 6 steaks or 24 hot dogs — cook mains and sides all at once. Ideal for large air fryer needs, meal prepping, or family dinners. Also fits well into outdoor kitchen alternatives and tailgating.

Ninja® Foodi® Smart XL 6-in-1 Indoor Grill & Air Fryer, Black/Silver, DG551

Image of Ninja® Foodi® Smart XL 6-in-1 Indoor Grill & Air Fryer, Black/Silver, DG551

Product Highlights

  • ✅ NINJA FOODI SMART XL GRILL: Updated, sleek design with the same functions & benefits. Indoor countertop Grill and Air Fryer with the Smart Cook System & Thermometer.
  • ✅ SMART COOK SYSTEM & THERMOMETER: The Foodi Smart Thermometer enables you to achieve the perfect doneness, from rare to well-done with 4 protein settings & 9 customizable doneness levels. Do it at the touch of a button with no more guesswork, hassle-free.
  • ✅ CYCLONIC GRILLING TECHNOLOGY: Uses 500°F of hot cyclonic air and 500°F grill grate to perfectly cook or char grill your food with char-grilled marks and delicious flavors.
  • ✅ XL FAMILY SIZED CAPACITY: Grill grate fits up to 6 steaks, up to 24 hot dogs, mains & sides, and more at the same time.

Ninja IG651 Foodi Smart XL Pro 7-in-1 Indoor Grill/Griddle Combo, use Opened or Closed, Air Fry, Dehydrate & More, Pro Power Grate, Flat Top, Crisper, Smart Thermometer, Black

Image of Ninja IG651 Foodi Smart XL Pro 7-in-1 Indoor Grill/Griddle Combo, use Opened or Closed, Air Fry, Dehydrate & More, Pro Power Grate, Flat Top, Crisper, Smart Thermometer, Black

Product Highlights

  • ✅ NINJA'S MOST POWERFUL GRILL: 500F independently powered grill grate creates direct, edge-to-edge high-heat searing for better char-grilled results. (Based on grill grate's direct heating element Versus FG500-series grills.)
  • ✅ 12” BBQ GRIDDLE: flat top bbq griddle cooks foods grills can't and interlocks with the grate to harness its direct high heat. Precise temperature controls allow for fast, even cooking without hot or cold spots.
  • ✅ HOOD UP OR HOOD DOWN COOKING: Keep the hood down to add cyclonic air for fast, even, high-heat cooking, surround searing, crisping, and melting. Keep the hood up for intense high heat searing and flavors with direct bottom heat only.
  • ✅ SMART COOK SYSTEM PLUS THERMOMETER: The Foodi Smart Thermometer enable you to achieve the perfect doneness from rare to well with 4 smart protein settings & 9 customizable doneness levels. Do it all at a touch of a button with no more guesswork & no more over or under cooking.

Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fry, Roast, Bake, Broil, & Dehydrate, Foodi Smart Thermometer, 2nd Generation, Black/Silver (Renewed)

Image of Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fry, Roast, Bake, Broil, & Dehydrate, Foodi Smart Thermometer, 2nd Generation, Black/Silver (Renewed)

Product Highlights

  • ✅ NINJA FOODI SMART XL GRILL: Updated, sleek design with the same functions & benefits. Indoor countertop Grill and Air Fryer with the Smart Cook System & Thermometer.
  • ✅ SMART COOK SYSTEM & THERMOMETER: The Foodi Smart Thermometer enables you to achieve the perfect doneness, from rare to well-done with 4 protein settings & 9 customizable doneness levels. Do it at the touch of a button with no more guesswork, hassle-free.
  • ✅ CYCLONIC GRILLING TECHNOLOGY: Uses 500°F of hot cyclonic air and 500°F grill grate to perfectly cook or char grill your food with char-grilled marks and delicious flavors.
  • ✅ XL FAMILY SIZED CAPACITY: Grill grate fits up to 6 steaks, up to 24 hot dogs, mains & sides, and more at the same time.

Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill w/Smart Cook System (Renewed) Bundle with 2 Year Enhanced Protection Pack

Image of Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill w/Smart Cook System (Renewed) Bundle with 2 Year Enhanced Protection Pack

Product Highlights

  • ✅ Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill w/ Smart Cook System
  • ✅ Smart Cook System & Thermometer | 6 Versatile Cooking Functions
  • ✅ Cyclonic Grilling Technology | Easy-To-Clean
  • ✅ INCLUDED IN THE BOX: Ninja Foodi DG551 Foodi Smart XL 6-in-1 Indoor Grill | Grill Grate | Air Fry Crisper Basket | Family-Sized Cooking Pot | Foodi Smart Thermometer | Cleaning Brush | Ninja 6-Month Refurbished Warranty

Air Fryer Paper Liners for Ninja Foodi Smart XL Grill – 100 Pack Disposable Parchment Liners, Fits FG551, DG551 & IG551, Non-Stick, Heat Safe to 428°F

Image of Air Fryer Paper Liners for Ninja Foodi Smart XL Grill – 100 Pack Disposable Parchment Liners, Fits FG551, DG551 & IG551, Non-Stick, Heat Safe to 428°F

Product Highlights

  • ✅ Precision-fit paper liners compatible for Ninja Foodi Smart XL Grill — covers FG551, DG551 and IG551 models with a snug, secure fit every time
  • ✅ 100 disposable air fryer parchment paper liners, heat safe to 220°C/428°F — these parchment paper liners for air fryer use stop grease and residue bonding to your grill basket
  • ✅ Works as liners for ninja foodi xl air fryer in one — perfect for grilling, roasting and air frying with zero cross-contamination between cooks
  • ✅ Also rated as air fryer liners 10 qt compatible — fits Ninja Foodi Smart XL 6-in-1 air fryer, air oven and indoor grill configurations for versatile everyday use

Ninja® Foodi® 5-in-1 XL Indoor Grill & Air Fryer, Black/Grey, AG301

Image of Ninja® Foodi® 5-in-1 XL Indoor Grill & Air Fryer, Black/Grey, AG301

Product Highlights

  • ✅ 5-IN-1 INDOOR GRILL & AIR FRYER: The Ninja Foodi AG301 grills, air fries, roasts, bakes, and dehydrates — 5 versatile functions in one countertop appliance for real char-grilled flavor indoors, any day of the year.
  • ✅ CYCLONIC GRILLING TECHNOLOGY: 500°F rapid cyclonic air delivers Surround Searing — circulating superhot air around every side of your food while the 500°F grill grate brands authentic char-grilled marks directly onto proteins and vegetables.
  • ✅ OUTDOOR GRILLING POWER: Engineered with the BTU cooking power of a full-size outdoor grill, the AG301 replicates the high-heat sear and char-grilled flavor of a gas or charcoal grill — right from your countertop, year-round.
  • ✅ COOK FROM FROZEN — CHAR-GRILLED IN UNDER 25 MINUTES: The AG301 takes frozen steaks, chicken breasts, burgers, and fish fillets straight from frozen to perfectly char-grilled in under 25 minutes — no thawing required.

BYKITCHEN Air Fryer Liners for Ninja FG551/DG551/IG651 Foodi Smart XL Indoor Grill, Set of 100, Rectangle Air Fryer Parchment Paper Liners, Ninja Foodi XL Grill Accessories

Image of BYKITCHEN Air Fryer Liners for Ninja FG551/DG551/IG651 Foodi Smart XL Indoor Grill, Set of 100, Rectangle Air Fryer Parchment Paper Liners, Ninja Foodi XL Grill Accessories

Product Highlights

  • ✅ NINJA FOODI GILL XL ACCESSORIES: 11*6inch inner size & 12.8*8.6inch outer size, height: 1.7inch, perfectly compatible with Ninja FG551 /DG551 /IG651 /IG601 Foodi Smart XL indoor grill air fryer, great ninja foodi grill accessories.
  • ✅ KEEP YOUR AIR FRYER CLEAN: These rectangle air fryer paper liners feature a bowl shape to prevent any residues or grease from seeping onto the bottom of your air fryer, keeping the sides and bottom of your air fryer spotless. Basically, there's no cleanup after baking.
  • ✅ PREMIUM FOOD GRADE MATERIAL: Made from 100% food-grade pulp with a food-grade nonstick coating, unbleached, nonstick, grease-proof, waterproof, and non-absorbent, these air fryer parchment paper liners are 100% safe for daily use.
  • ✅ WIDE USES: These disposable air fryer liners are heat-safe up to 450 degrees F (232℃) and can be used in an air fryer, microwave, or oven. They are perfect for baking or cooking various foods, such as chips, chicken, cakes, seafood, steak, and more.

Ninja® Sizzle™ Pro XL 20'' Indoor Griddle & Grill, Silver, GX101

Image of Ninja® Sizzle™ Pro XL 20

Product Highlights

  • ✅ XL FAMILY SIZED CAPACITY: 40% larger capacity* and added flexibility for family-sized cooking. Includes interchangeable 20" griddle and grill plates that can fit 10+ burgers, or a full breakfast spread for 8-10 people. *Vs Ninja Sizzle GR101
  • ✅ MORE EVEN, EDGE-TO-EDGE HEATING: Ensures consistent browning across the entire surface, even on a crowded griddle or grill. More even heating than a Blackstone*. * Vs Blackstone 36" Griddle Cooking Station
  • ✅ CUSTOM TEMPERATURE CONTROL WITH PROTEMP IQ: Dial into precise temperatures from 250°F–500°F for more accurate readouts* and better heat management*. *Vs Ninja Sizzle GR101
  • ✅ INTERCHANGEABLE PLATES FOR ADDED VERSATILITY: Switch to the griddle plate for Hibachi night at home or the grill plate to meal prep your favorite proteins for the week.

Ninja® Foodi® Smart 5-in-1 Indoor Grill & 4-qt Air Fryer, Black, LG451BK

Image of Ninja® Foodi® Smart 5-in-1 Indoor Grill & 4-qt Air Fryer, Black, LG451BK

Product Highlights

  • ✅ SMART COOK SYSTEM: Achieve the perfect doneness from rare to well done at the touch of a button, with the Foodi Smart Thermometer monitoring your food's internal temperature for you.
  • ✅ 5-IN-1 VERSATILITY: One appliance does it all—Grill, Air Crisp, Bake, Roast, and Dehydrate for endless meal possibilities indoors.
  • ✅ 500°F CYCLONIC GRILLING TECHNOLOGY: Grill indoors year-round with 500°F Cyclonic Grilling Technology that delivers authentic char-grilled results.
  • ✅ FROZEN TO CHAR-GRILLED IN 25 MINUTES: Go straight from freezer to perfectly char-grilled in just 25 minutes—no thawing necessary.
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