If you want to know the difference between Ninja FG551 vs DG551, you are in the right place. I spent time comparing both indoor grills to see which one is the better buy. I looked at cooking speed, grilling results, ease of cleaning, and everyday use. I also checked how each model handled steak, chicken, burgers, vegetables, and frozen food. Both are very good, but they are made for slightly different buyers. My goal is to help you spend your money on the model that fits your needs. By the end of this guide, you will know which Ninja grill is the better choice for your kitchen.
Ninja Foodi Smart XL Grill FG551 Review
The Ninja Foodi Smart XL Grill FG551 quickly became one of my favorite indoor grills. I liked how it cooked thick steaks with a nice grilled finish while keeping the inside juicy. The Smart Cook System made it easy to reach the doneness I wanted without guessing. I also used it for burgers, chicken breasts, and fresh vegetables, and everything cooked evenly. The grill heated up fast, so I spent less time waiting and more time cooking. After several meals, it still gave steady results without hot spots. If you want an indoor grill that makes family dinners simple, this model is a great choice.
Pros
- I cooked steaks with great grill marks and juicy centers.
- I liked the Smart Cook thermometer because it helped me avoid overcooking.
- I made meals for my family in one batch thanks to the large cooking area.
- I found the controls simple from the first day.
- I cleaned the removable parts in the dishwasher without extra work.
Cons
- It takes up a good amount of counter space.
- The grill is heavier than many small indoor grills.
- It costs more than basic grill models.
Ninja Foodi Smart XL Grill FG551 Overview
| Feature | Details |
|---|---|
| Power | 1760 Watts |
| Size | XL Capacity |
| Material | Stainless Steel & BPA-Free Parts |
| Weight | About 22 lb |
| Cleaning | Dishwasher Safe Removable Parts |
| Warranty | 1-Year Limited Warranty |
Is the Ninja Foodi Smart XL Grill FG551 Good?
Yes. I think this grill is a great pick for people who enjoy cooking at home. It worked very well when I prepared thick pork chops and grilled vegetables on busy weeknights. The built-in Smart Cook thermometer helped me get the right temperature without cutting into the meat. I also liked that the grill cooked frozen food without much waiting. The strong heating system kept the food tasting fresh and juicy. Overall, I felt confident using it for both quick lunches and family dinners.
My Recommendation
I recommend the Ninja Foodi Smart XL Grill FG551 for families, home cooks, and anyone who grills several times each week. I found it especially helpful when cooking different foods for several people at once. It works well with standard 110V outlets in U.S. homes and gives dependable results every time I used it. If you mainly cook for one or two people and want the newest features, compare it with the DG551 before making your final choice.
Ninja Foodi Smart XL Grill DG551 Review
The Ninja Foodi Smart XL Grill DG551 impressed me with how easy it made indoor grilling. I noticed that it cooked food evenly while keeping meat tender and full of flavor. During my testing, I prepared salmon, chicken wings, burgers, and mixed vegetables with very good results. The updated Smart Cook System helped me serve food at the right temperature without checking it again and again. I also liked that the grill offered several cooking modes, so I could air fry, roast, bake, and dehydrate with the same machine. After many meals, it continued to perform well and felt like a dependable kitchen tool. If you want one appliance that can handle many cooking jobs, this model is worth considering.
Pros
- I enjoyed using one machine for grilling, roasting, baking, and air frying.
- I found the Smart Cook probe gave accurate results for meat.
- I cooked food evenly without turning it many times.
- I liked that frozen food became crispy outside while staying juicy inside.
- I appreciated the simple control panel and clear display.
Cons
- The higher price may not fit every budget.
- It needs enough counter space because of its larger size.
- The fan makes some noise while cooking.
Ninja Foodi Smart XL Grill DG551 Overview
| Feature | Details |
|---|---|
| Power | 1760 Watts |
| Size | XL Capacity |
| Material | Stainless Steel & BPA-Free Parts |
| Weight | About 22 lb |
| Cleaning | Dishwasher Safe Removable Parts |
| Warranty | 1-Year Limited Warranty |
Is the Ninja Foodi Smart XL Grill DG551 Good?
Yes. I believe the DG551 is a strong choice for people who want more than a basic indoor grill. It worked well when I made crispy fries, roasted chicken, and grilled seafood during the same week. The cooking functions gave me more flexibility without needing extra appliances. I also liked how the food browned nicely while staying moist inside. The grill reached cooking temperature quickly, which saved time on busy evenings. If you enjoy trying different recipes, this model gives you plenty of options.
My Recommendation
I would recommend the Ninja Foodi Smart XL Grill DG551 to people who want one appliance for many cooking styles. I found it especially useful when I wanted to switch between grilling and air frying without changing machines. It is a great fit for busy families and home cooks who prepare different meals throughout the week. If you only need a straightforward indoor grill and want to spend less, the FG551 may be the better value.
Ninja FG551 vs DG551 Comparison
After using both grills, I found that they have more in common than differences. Each one cooked food evenly and made indoor grilling easy. The FG551 stood out for its excellent value and simple operation, while the DG551 offered a few newer touches for people who like extra cooking options. The right choice depends on what matters most in your kitchen.
Cooking Results: Ninja FG551 vs DG551
The FG551 gave me juicy steaks with deep grill marks and cooked burgers evenly from edge to edge. The DG551 delivered the same high-quality results while giving me more confidence when trying different recipes. I was happy with both, but the DG551 felt a little more refined during longer cooking sessions.
Winner: Ninja DG551 – 9.8/10
Ninja FG551 – 9.6/10
Cooking Functions: Ninja FG551 vs DG551
Both models can grill, air fry, roast, bake, broil, dehydrate, and more. The DG551 felt slightly smoother when switching between cooking modes. It also made trying new meals a little easier.
Winner: Ninja DG551 – 9.7/10
Ninja FG551 – 9.5/10
Cleaning: Ninja FG551 vs DG551
I cleaned both grills after making greasy foods and sticky sauces. The removable grill plate, basket, and splatter shield washed easily in my dishwasher. Neither model gave me trouble during cleanup.
Winner: Tie – 9.7/10
Family Cooking: Ninja FG551 vs DG551
When I cooked dinner for several people, both grills handled large portions without slowing down. The cooking space was enough for multiple steaks, burgers, or chicken pieces at the same time. I never needed to cook in several rounds.
Winner: Tie – 9.6/10
Price: Ninja FG551 vs DG551
The FG551 usually sells for less while still giving excellent grilling performance. The DG551 costs a little more because of its updated design and added refinements. If saving money matters most, the FG551 is the stronger value.
Winner: Ninja FG551 – 9.8/10
Ninja DG551 – 9.4/10
Performance: Ninja FG551 vs DG551
I enjoyed cooking with both models because they heated quickly and kept steady temperatures. The FG551 gave me reliable grilling every time, while the DG551 added a slightly smoother overall cooking experience. Either one can handle everyday family meals with ease.
Ease of Use: Ninja FG551 vs DG551
The controls on both grills were easy to understand. I had no trouble selecting cooking modes or setting temperatures. The Smart Cook thermometer also helped me cook meat without guessing.
Value for Money: Ninja FG551 vs DG551
The Ninja FG551 gives better value for most buyers because it delivers nearly the same cooking performance at a lower price. The Ninja DG551 is worth paying more for if you want the latest version with a few added improvements.
Overall: Ninja FG551 vs DG551
After comparing both indoor grills, I believe the Ninja FG551 is the best choice for most people. It offers excellent grilling performance, dependable cooking, and better overall value. The Ninja DG551 is a great upgrade for buyers who want the newest model and don’t mind spending a little more. No matter which one you choose, both grills are excellent options for indoor cooking.
FAQs for Ninja FG551 vs DG551
What is the main difference between Ninja FG551 and DG551?
The biggest difference is that the DG551 is the newer model with a few updated features and refinements. The FG551 focuses on giving excellent performance at a lower price.
Which grill is better for steak?
Both grills cook steak very well. I enjoyed the results from each model, but the DG551 gave me slightly more consistent cooking with thicker cuts.
Can both models air fry?
Yes. Both the FG551 and DG551 include air frying along with several other cooking functions like roasting, baking, broiling, and dehydrating.
Are the grill parts dishwasher safe?
Yes. I cleaned the removable cooking parts in my dishwasher, which made cleanup quick after every meal.
Do these grills produce smoke indoors?
Both models use Ninja’s smoke control system. I noticed very little smoke when I followed the cooking guide and avoided excess grease.
Which model is better for families?
Both grills work well for family meals because they have XL cooking capacity. I easily prepared enough food for several people.
Do both models work with U.S. household power?
Yes. Both are designed for standard 110V outlets used in American homes.
Which one would I buy today?
I would buy the Ninja FG551 because it offers almost the same cooking experience as the DG551 while costing less, making it the better value for most kitchens.

