Ninja AF101 Air Fryer 4 Quart vs COSORI Air Fryer Max XL 5.8 Quart
Both made our Best Air Fryers shortlist, at #1 and #2. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Quick verdict
Choose the Ninja AF101 Air Fryer 4 Quart if you want crispiest fries of any modelin head-to-head comparisons. Choose the COSORI Air Fryer Max XL 5.8 Quart if you'd rather have square basket holds 15 to 20% more food than a round basket at the same rating. Overall we rank the Ninja AF101 Air Fryer 4 Quart higher: #1 versus #2 in our Best Air Fryers list.
Winner overall: Ninja AF101 Air Fryer 4 Quart
Ninja AF101 Air Fryer 4 Quart vs COSORI Air Fryer Max XL 5.8 Quart compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 15 in Best Air Fryers | #2 of 15 in Best Air Fryers |
| Pick label | Top pick | |
| Brand | Ninja | Cosori |
| Key features | 4-quart ceramic-coated basket; 1550W element; 105°F to 400°F range | 5.8-quart square basket; 1700W element; 11 one-touch presets |
| Biggest strength | Crispiest fries of any modelin head-to-head comparisons | Square basket holds 15 to 20% more food than a round basket at the same rating |
| Main trade-off | 4-quart basket is honestly sized for 1 to 2 people | Slightly less crispy than the Ninja AF101 in blind fry comparisons |
| Best for | Most buyers | Most buyers |
Which should you buy?

#1 pick · Top pick
Choose the Ninja AF101 Air Fryer 4 Quart if…
- Crispiest fries of any modelin head-to-head comparisons
- 105°F floor enables genuine dehydration, not just reheating
- Highest ratings volume in the category by a wide margin, 38,000+ ratings
Prefer the alternative? See the COSORI Air Fryer Max XL 5.8 Quart section.

#2 pick
Choose the COSORI Air Fryer Max XL 5.8 Quart if…
- Square basket holds 15 to 20% more food than a round basket at the same rating
- Highest ratings volume of any air fryer in this category, 52,000+ ratings
- 11 presets remove the guesswork for common foods
Prefer the alternative? See the Ninja AF101 Air Fryer 4 Quart section.
Pros and cons of each
Ninja AF101 Air Fryer 4 Quart
Pros
- Crispiest fries of any modelin head-to-head comparisons
- 105°F floor enables genuine dehydration, not just reheating
- Highest ratings volume in the category by a wide margin, 38,000+ ratings
- Simple two-knob interface with nothing to malfunction
Cons
- 4-quart basket is honestly sized for 1 to 2 people
- No food-specific presets, every cook requires manual time and temperature
- Round basket wastes corner space versus square-basket competitors
COSORI Air Fryer Max XL 5.8 Quart
Pros
- Square basket holds 15 to 20% more food than a round basket at the same rating
- Highest ratings volume of any air fryer in this category, 52,000+ ratings
- 11 presets remove the guesswork for common foods
- 1700W element gives a fast 3 to 4-minute preheat
Cons
- Slightly less crispy than the Ninja AF101 in blind fry comparisons
- Square basket corners collect crumbs that need brushing during cleaning
- 11-button interface takes longer to learn than a simple two-knob layout
Ninja AF101 Air Fryer 4 Quart vs COSORI Air Fryer Max XL 5.8 Quart: common questions
Which is better, the Ninja AF101 Air Fryer 4 Quart or the COSORI Air Fryer Max XL 5.8 Quart?
Choose the Ninja AF101 Air Fryer 4 Quart if you want crispiest fries of any modelin head-to-head comparisons. Choose the COSORI Air Fryer Max XL 5.8 Quart if you'd rather have square basket holds 15 to 20% more food than a round basket at the same rating. Overall we rank the Ninja AF101 Air Fryer 4 Quart higher: #1 versus #2 in our Best Air Fryers list.
What is the difference between the Ninja AF101 Air Fryer 4 Quart and the COSORI Air Fryer Max XL 5.8 Quart?
The Ninja AF101 Air Fryer 4 Quart stands out because crispiest fries of any modelin head-to-head comparisons, while the COSORI Air Fryer Max XL 5.8 Quart stands out because square basket holds 15 to 20% more food than a round basket at the same rating. The trade-offs differ too: the Ninja AF101 Air Fryer 4 Quart's main caveat is that 4-quart basket is honestly sized for 1 to 2 people, and the COSORI Air Fryer Max XL 5.8 Quart's is that slightly less crispy than the Ninja AF101 in blind fry comparisons.
Is the Ninja AF101 Air Fryer 4 Quart worth it over the COSORI Air Fryer Max XL 5.8 Quart?
For most buyers, yes: it's our #1 pick. Consider the COSORI Air Fryer Max XL 5.8 Quart instead if 4-quart basket is honestly sized for 1 to 2 people is a deal-breaker for you.