Is the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) worth it?
The Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) is a top pick with a 9.2/10 consensus score. Experts highlight only pick with a leave-in probe that auto-targets protein and doneness and 500f cyclonic grilling delivers outdoor-style char indoors. Best for: Set-and-forget steak cooks who want fully hands-off doneness with a leave-in probe, 500F sear, and dishwasher-safe cleanup.
Affiliate link — we earn a commission at no extra cost to you
Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551)
Smart Indoor Grills
Expert consensus
How we scoreKey Features
- ✓ Smart Cook System leave-in thermometer: 4 proteins x 9 doneness levels
- ✓ 500F Cyclonic Grilling with splatter shield
- ✓ 6-in-1: grill, air fry, roast, bake, broil, dehydrate
- ✓ Dishwasher-safe grate and parts
Best For
Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) vs. the alternatives
How the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) stacks up against other Kitchen options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551)This page | $279.99 | 9.2/10 | — | Must Buy |
| Ninja Foodi Smart XL Pro 7-in-1 Indoor Grill/Griddle Combo (IG651) | — | 9/10 | — | Recommended |
| Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) | $169.99 | 8.5/10 | — | Recommended |
| T-Fal OptiGrill XL Stainless Steel Electric Grill | $199.95 | 7.9/10 | — | Good Value |
The Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) ($279.77 list) earns a 9.2/10 expert consensus, versus the Instant Pot Pro Plus at $99-$150 list (8.3/10 consensus).
What Experts Agree On
What Experts Love
- ✓ Only pick with a leave-in probe that auto-targets protein and doneness
- ✓ 500F Cyclonic Grilling delivers outdoor-style char indoors
- ✓ Family Handyman reached max grill heat in roughly 7 min
- ✓ Splatter shield plus dishwasher-safe parts keep cleanup to a rinse
Common Criticisms
- ✗ At $279.77 it is second-priciest behind only the Breville
- ✗ Tall, heavy countertop resident versus a slim contact grill
- ✗ Six-function breadth trails the 7-in-1 IG651 by one mode
Frequently Asked Questions
Is the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) worth it?
The Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) earns a 9.2/10 consensus score and is rated "Must Buy". At $279.99, it is best for Set-and-forget steak cooks who want fully hands-off doneness with a leave-in probe, 500F sear, and dishwasher-safe cleanup. It ranks among the top picks in its category.
How much does the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) cost?
The Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) is priced at $279.99. With a 9.2/10 score and a "Must Buy" rating, that price represents strong value relative to the ~7.5/10 average for Kitchen products. Prices shift often, so check the live figure before buying.
Who is the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) best for?
The Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) is best for Set-and-forget steak cooks who want fully hands-off doneness with a leave-in probe, 500F sear, and dishwasher-safe cleanup. Experts rate it "Must Buy" with a 9.2/10 consensus.
How does the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) compare to other Kitchen options?
Among the Kitchen products we have aggregated, the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) ranks above average with a 9.2/10 score. See our full category comparison for head-to-head details.
What are the best alternatives to the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551)?
If the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) ($279.99, 9.2/10) is not the right fit, the closest alternatives in Kitchen are Instant Pot Pro Plus, Tovala Smart Oven Pro. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551)?
The main strengths of the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) are only pick with a leave-in probe that auto-targets protein and doneness and 500f cyclonic grilling delivers outdoor-style char indoors. The most-cited downside is at $279.77 it is second-priciest behind only the breville. Overall, experts rate it "Must Buy" with a 9.2/10 consensus score.
Decided on the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551)?
Affiliate link — we earn a commission at no extra cost to you
Ooni Volt 2
Check price
Breville Super Q
Check price
Nuwave Pro Chef Induction Cooktop
Check price
Featured in these buying guides
See how the Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) ranks against the full field in our Kitchen buying guides.
Shop similar on Amazon
Comparable Kitchen picks you can buy today — each link goes straight to its current Amazon listing.
Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This is a consensus review — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. Ninja and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by Ninja or any other manufacturer named in this article.