Is the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) worth it?
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) is recommended with a 8.5/10 consensus score. Experts highlight cheapest probe-driven ninja at $199.95 and same protein/doneness auto matrix as the larger ninjas. Best for: Small households with limited counter space that still want full probe-driven doneness control without paying flagship money.

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Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)
Smart Indoor Grills
Expert consensus
How we scoreKey Features
- ✓ Smart Cook System doneness control with leave-in probe
- ✓ 5-in-1: grill, air fry, roast, bake, dehydrate
- ✓ 4-quart air fryer basket
- ✓ 500F-class searing
Best For
Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) vs. the alternatives
How the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) stacks up against other Kitchen options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)This page | $169.99 | 8.5/10 | — | Recommended |
| Ninja Foodi Smart XL 6-in-1 Indoor Grill (FG551) | $279.99 | 9.2/10 | — | Must Buy |
| Ninja Foodi Smart XL Pro 7-in-1 Indoor Grill/Griddle Combo (IG651) | — | 9/10 | — | Recommended |
| T-Fal OptiGrill XL Stainless Steel Electric Grill | $199.95 | 7.9/10 | — | Good Value |
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) ($199.95 list) earns a 8.5/10 expert consensus, versus the Instant Pot Pro Plus at $99-$150 list (8.3/10 consensus).
What Experts Agree On
What Experts Love
- ✓ Cheapest probe-driven Ninja at $199.95
- ✓ Same protein/doneness auto matrix as the larger Ninjas
- ✓ Compact 4-qt footprint fits tighter counters
- ✓ Dishwasher-safe parts keep cleanup simple
Common Criticisms
- ✗ Smaller grate handles one-to-two portions, not six steaks
- ✗ Taller multi-part body versus a flat contact grill
- ✗ No griddle plate like the IG651 combo
Frequently Asked Questions
Is the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) worth it?
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) earns a 8.5/10 consensus score and is rated "Recommended". At $169.99, it is best for Small households with limited counter space that still want full probe-driven doneness control without paying flagship money. It ranks among the top picks in its category.
How much does the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) cost?
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) is priced at $169.99. With a 8.5/10 score and a "Recommended" 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 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) best for?
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) is best for Small households with limited counter space that still want full probe-driven doneness control without paying flagship money. Experts rate it "Recommended" with a 8.5/10 consensus.
How does the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) compare to other Kitchen options?
Among the Kitchen products we have aggregated, the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) ranks above average with a 8.5/10 score. See our full category comparison for head-to-head details.
What are the best alternatives to the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)?
If the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) ($169.99, 8.5/10) 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 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)?
The main strengths of the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) are cheapest probe-driven ninja at $199.95 and same protein/doneness auto matrix as the larger ninjas. The most-cited downside is smaller grate handles one-to-two portions, not six steaks. Overall, experts rate it "Recommended" with a 8.5/10 consensus score.
Decided on the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)?
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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.








