COSORI Air Fryer Pro 5QT vs Ninja AF101: Which Should You Buy?
These are the two air fryers that dominate Amazon's best-seller list, and they sit just $6 apart. That makes the decision less about price and more about how much food you cook and how much counter space you can spare.
The short version: the COSORI gives you a bigger basket and digital presets, while the Ninja gives you a smaller footprint and a longer track record. Both are rated 4.7 stars by tens of thousands of buyers, so reliability isn't the deciding factor here.
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Side by side
| Compare |  COSORI Air Fryer Pro 5QT$89.96 |  Ninja AF101 Air Fryer$89.99 |
|---|---|---|
| Price | $86 | $80 |
| Basket capacity | 5 quarts | 4 quarts |
| Controls | 12 one-touch presets plus custom temps | Manual dial, no presets |
| Amazon rating | =4.7 stars | =4.7 stars |
| Counter footprint | Larger — needs more clearance | Compact, built for small kitchens |
| Smart features | App with 100+ recipes and shake reminder | None |
| Review volume | 40,000+ reviews | 45,000+ reviews |
The verdict
For most households the COSORI is worth the extra $6. The 5-quart basket fits a whole chicken where the Ninja's 4 quarts tops out at about two servings, and the digital presets take the guesswork out of the first few weeks of cooking. Buy the Ninja instead if your counter space is genuinely tight, or if you'd rather have a simple dial than an app that some users find flaky.
Where to buy
COSORI Air Fryer Pro 5QT
A 5-quart air fryer with 12 one-touch presets, shake reminder, and 100+ recipes in the app — backed by 40,000+ Amazon reviews.
Ninja AF101 Air Fryer
The most-reviewed budget air fryer with 45,000+ ratings. A compact 4-quart unit that crisps evenly without the premium price tag.
Frequently asked questions
Is 4 quarts big enough for a family?
Not comfortably. The Ninja AF101's 4-quart basket handles about two servings at a time, which means cooking in batches for a family of four. If you regularly cook for three or more people, the COSORI's 5-quart basket saves real time.
Do I actually need the app?
No. The COSORI works fully without it, and the app is the most common complaint in its reviews — connectivity can be unreliable. The genuinely useful feature is the shake reminder, which prevents the uneven cooking that catches out first-time air fryer owners.
Still deciding?
See how these stack up against everything else we've tested.
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