The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) ($199.95) is recommended with a 8.5/10 consensus score across 2 expert reviews. 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
SmartHomeExplorer proprietary rating
2 expert sources
The Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) earns a SHE Score of 6.3/10, driven by strong value (8.5/10) with room to improve in future-proofing (5/10). Based on 2 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 8.5/10 across 2 sources
Last verified:Key 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
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
What The Experts Say
Ready to buy the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)?
Check Price on Amazon$199.95 · 2 expert sources · 8.5/10 consensus
Frequently Asked Questions
Is the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) worth it?
Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) earns a 8.5/10 consensus score across our 12 expert sources. It is rated "Recommended" — Small households with limited counter space that still want full probe-driven doneness control without paying flagship money. At $199.95, it ranks among the top picks in its category.
Who is the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) best for?
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" overall.
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 reviewed, 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 more details.
What smart home systems does the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) work with?
Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK) works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the Ninja Foodi Smart 5-in-1 Indoor Grill with 4-Quart Air Fryer (LG451BK)?
The main pros 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 main downside is smaller grate handles one-to-two portions, not six steaks. Overall, experts rate it "Recommended" with a 8.5/10 consensus score.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 2 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

