Ninja Foodi DZ401 vs Instant Pot Duo Crisp 6.5QT

Which Air Fryer Is Better?

Products

Ninja Foodi DZ401
Instant Pot Duo Crisp 6.5QT

Tested using Methodology v1.0.1

Updated Jan 13, 2026 11:29 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0.1

Updated Jan 15, 2026 04:24 PM

SEE PRICE
Amazon.com
  1. Recommended in 1 article:
  2. Large Capacity

Our Verdict

Ninja Foodi DZ401

Instant Pot Duo Crisp 6.5QT

The Ninja Foodi DZ401 is a better air fryer than the Instant Pot Duo Crisp 6.5QT for most people. Both models produce decent-quality fried food, but the Ninja cooks much more quickly and maintains a more stable temperature while doing so. It's also more versatile, with a wider range of fan speeds that make it a better choice for alternate cooking methods like proofing dough, baking, or dehydrating. That said, the Instant Pot doubles as a multi-cooker, with modes for pressure cooking, slow cooking, and more. While we haven't tested these features, some may prefer it for this reason.

0 

Variants

  • AF400EUCP (Copper/Black)
  • DZ401 (Gray)
  • Pot Duo Crisp 6.5QT (Black)

Check Price

Copper/Black
AF400EUCP
Amazon.com
Black
Pot Duo Crisp 6.5QT
SEE PRICE
Amazon.com
Black
Pot Duo Crisp 6.5QT
Walmart.com
Gray
AF400EU
Amazon.com
Black
Pot Duo Crisp 6.5QT
HomeDepot.com
 
Black
Pot Duo Crisp 6.5QT
BestBuy.com
 
Black
Pot Duo Crisp 6.5QT
Instant
 
Black
Pot Duo Crisp 6.5QT
Lowes.com

Main Differences for
Air Frying

Threshold 

0.10

Air Frying 
 

7.9
7.2

Cooking Speed 
 

8.6
7.0

Cooking Versatility 
 

8.7
7.2

Temperature Stability 
 

8.2
7.2

Full Comparison

Design

Size 
 

6.3
5.5

Device Dimensions 
 

Compare High-Res
Ninja Foodi DZ401 Device Dimensions
Compare High-Res
Instant Pot Duo Crisp 6.5QT Device Dimensions

Height 
 

12.8" (32.5 cm)
13.4" (34.0 cm)

Width 
 

16.4" (41.7 cm)
15.9" (40.5 cm)

Depth 
 

14.4" (36.6 cm)
15.7" (40.0 cm)

Overall Volume 
 

3,026.9 in³ (49,602 cm³)
3,361.2 in³ (55,080 cm³)

Cooking Chamber 
 

8.6
7.2

Isometric Basket View 
 

Compare High-Res
Ninja Foodi DZ401 Isometric Basket View
Compare High-Res
Instant Pot Duo Crisp 6.5QT Isometric Basket View

Surface Area Picture 
 

Compare High-Res
Ninja Foodi DZ401 Surface Area Picture
Compare High-Res
Instant Pot Duo Crisp 6.5QT Surface Area Picture

Single Basket Surface Area 
 

50.0 in² (322.8 cm²)
61.6 in² (397.6 cm²)

Total Basket Surface Area  

100.1 in² (645.6 cm²)
61.6 in² (397.6 cm²)

Advertised Capacity  

10.0 qt (9.5 L)
6.5 qt (6.2 L)

Measured Capacity  

10.1 qt (9.6 L)
6.8 qt (6.4 L)

Chamber Height 
 

4.3" (11.0 cm)
4.2" (10.6 cm)

Nonstick Coating Type 
 

Ceramic
No Coating
Show Text 

Cooking Versatility 
 

8.7
7.2

Control Panel Photo 
 

Compare High-Res
Ninja Foodi DZ401 Control Panel Photo
Compare High-Res
Instant Pot Duo Crisp 6.5QT Control Panel Photo

Dual Cooking Chambers  

Yes
No

Cooking Method Presets 
 

6
12

Minimum Temperature 
 

105 °F (41 °C)
75 °F (24 °C)

Maximum Temperature 
 

450 °F (232 °C)
400 °F (204 °C)

Minimum Fan Speed 
 

1,315 RPM
2,210 RPM

Maximum Fan Speed 
 

3,100 RPM
2,500 RPM

Maximum Power Draw 
 

1,545 W
1,410 W

Temperature Probe 
 

No
No
Show Text 
Performance

Frying Quality 
 

7.3
7.3

Sorted Fries 
 

Compare High-Res
Ninja Foodi DZ401 Sorted Fries
Compare High-Res
Instant Pot Duo Crisp 6.5QT Sorted Fries

Fry Sorting Video  

Crispy Fries 
 

62.9%
63.6%

Overcooked Fries 
 

20.0%
12.1%

Undercooked Fries 
 

17.1%
21.3%
Show Text 

Cooking Speed 
 

8.6
7.0

Moisture Loss Over Time  

 Preview Graph
Ninja Foodi DZ401 Moisture Loss Over Time
 Preview Graph
Instant Pot Duo Crisp 6.5QT Moisture Loss Over Time

Time To Reach 45% Moisture Loss  

16:26
19:53
Show Text 

Preheat Speed 
 

8.7
8.9

Preheat Speed  

 Preview Graph
Ninja Foodi DZ401 Preheat Speed
 Preview Graph
Instant Pot Duo Crisp 6.5QT Preheat Speed

Preheat Reminder 
 

No
Yes

Time to Reach 400°F 
 

02:19
02:05

Temperature Stability 
 

8.2
7.2

Temperature Stability  

 Preview Graph
Ninja Foodi DZ401 Temperature Stability
 Preview Graph
Instant Pot Duo Crisp 6.5QT Temperature Stability

Recovery Time Once Food Added 
 

02:38
02:57

Temperature Variation at 400°F 
 

16 °F
42 °F
Show Text 

Check Price

Copper/Black
AF400EUCP
Amazon.com
Black
Pot Duo Crisp 6.5QT
SEE PRICE
Amazon.com
Black
Pot Duo Crisp 6.5QT
Walmart.com
Gray
AF400EU
Amazon.com
Black
Pot Duo Crisp 6.5QT
HomeDepot.com
 
Black
Pot Duo Crisp 6.5QT
BestBuy.com
 
Black
Pot Duo Crisp 6.5QT
Instant
 
Black
Pot Duo Crisp 6.5QT
Lowes.com

Ninja Foodi DZ401

Instant Pot Duo Crisp 6.5QT

Comments

  1. Comparison

Ninja Foodi DZ401 vs Instant Pot Duo Crisp 6.5QT: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones