Ninja Foodi DZ550 vs Gotham Steel Air Fryer

Which Air Fryer Is Better?

Products

Ninja Foodi DZ550
Gotham Steel Air Fryer

Tested using Methodology v1.0.1

Updated Jan 13, 2026 11:28 PM

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Amazon.com

Tested using Methodology v1.0.1

Updated Aug 14, 2025 06:14 PM

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Walmart.com
  1. Recommended in 4 articles:
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  4. French Fries
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Our Verdict

Ninja Foodi DZ550

Gotham Steel Air Fryer

The Ninja Foodi DZ550 is a better choice than the Gotham Steel Air Fryer for most people; it offers superior air frying performance and works faster. Air frying with the Ninja results in mostly crispy, well-browned food, while the Gotham Steel leaves a larger portion mushy or burnt. The Ninja has two baskets and a 'Smart Finish' feature, so you can cook different foods simultaneously and set them to finish cooking at the same time. It offers a range of temperature settings, fan speeds, and cooking presets, and even includes a temperature probe, so you can easily make various recipes. Conversely, the Gotham Steel is limited to basic air frying with a single fan speed. That said, the Gotham Steel is more compact, so you may prefer it if you have limited space and don't need the extra features.

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Variants

  • DZ550 (Gray)
  • Air Fryer (Black)

Check Price

Black
Air Fryer
SEE PRICE
Walmart.com
Black
Air Fryer
Amazon.com
Gray
DZ550
SEE PRICE
Ninja
Black
Air Fryer
BestBuy.com
Black
Air Fryer
HomeDepot.com
Black
Air Fryer
Lowes.com
Gray
DZ550
Lowes.com
 

Main Differences for
Air Frying

Threshold 

0.10

Air Frying 
 

8.2
6.9

Cooking Speed 
 

8.8
6.7

Frying Quality 
 

8.0
7.3

Cooking Versatility 
 

8.8
6.1

Temperature Stability 
 

7.9
6.6

Full Comparison

Design

Size 
 

6.2
7.9

Device Dimensions 
 

Compare High-Res
Ninja Foodi DZ550 Device Dimensions
Compare High-Res
Gotham Steel Air Fryer Device Dimensions

Height 
 

12.9" (32.8 cm)
11.5" (29.3 cm)

Width 
 

16.7" (42.5 cm)
10.6" (27.0 cm)

Depth 
 

14.4" (36.5 cm)
12.8" (32.5 cm)

Overall Volume 
 

3,105.0 in³ (50,881 cm³)
1,569.0 in³ (25,711 cm³)

Cooking Chamber 
 

8.6
6.8

Isometric Basket View 
 

Compare High-Res
Ninja Foodi DZ550 Isometric Basket View
Compare High-Res
Gotham Steel Air Fryer Isometric Basket View

Surface Area Picture 
 

Compare High-Res
Ninja Foodi DZ550 Surface Area Picture
Compare High-Res
Gotham Steel Air Fryer Surface Area Picture

Single Basket Surface Area 
 

49.7 in² (320.3 cm²)
52.7 in² (339.9 cm²)

Total Basket Surface Area  

99.3 in² (640.6 cm²)
52.7 in² (339.9 cm²)

Advertised Capacity  

10.0 qt (9.5 L)
4.0 qt (3.8 L)

Measured Capacity  

10.1 qt (9.6 L)
2.7 qt (2.6 L)

Chamber Height 
 

4.3" (11.0 cm)
3.5" (8.9 cm)

Nonstick Coating Type 
 

Ceramic
PTFE
Show Text 

Cooking Versatility 
 

8.8
6.1

Control Panel Photo 
 

Compare High-Res
Ninja Foodi DZ550 Control Panel Photo
Compare High-Res
Gotham Steel Air Fryer Control Panel Photo

Dual Cooking Chambers  

Yes
No

Cooking Method Presets 
 

6
1

Minimum Temperature 
 

105 °F (41 °C)
175 °F (79 °C)

Maximum Temperature 
 

450 °F (232 °C)
400 °F (204 °C)

Minimum Fan Speed 
 

1,100 RPM
2,300 RPM

Maximum Fan Speed 
 

2,900 RPM
2,300 RPM

Maximum Power Draw 
 

1,510 W
1,290 W

Temperature Probe 
 

Yes
No
Show Text 
Performance

Frying Quality 
 

8.0
7.3

Sorted Fries 
 

Compare High-Res
Ninja Foodi DZ550 Sorted Fries
Compare High-Res
Gotham Steel Air Fryer Sorted Fries

Fry Sorting Video  

Crispy Fries 
 

84.4%
63.3%

Overcooked Fries 
 

3.1%
3.3%

Undercooked Fries 
 

12.5%
33.3%
Show Text 

Cooking Speed 
 

8.8
6.7

Moisture Loss Over Time  

 Preview Graph
Ninja Foodi DZ550 Moisture Loss Over Time
 Preview Graph
Gotham Steel Air Fryer Moisture Loss Over Time

Time To Reach 45% Moisture Loss  

15:42
20:57

Preheat Speed 
 

9.0
8.8

Preheat Speed  

 Preview Graph
Ninja Foodi DZ550 Preheat Speed
 Preview Graph
Gotham Steel Air Fryer Preheat Speed

Preheat Reminder 
 

No
No

Time to Reach 400°F 
 

02:01
02:12

Temperature Stability 
 

7.9
6.6

Temperature Stability  

 Preview Graph
Ninja Foodi DZ550 Temperature Stability
 Preview Graph
Gotham Steel Air Fryer Temperature Stability

Recovery Time Once Food Added 
 

02:24
03:19

Temperature Variation at 400°F 
 

27 °F
82 °F
Show Text 

Check Price

Black
Air Fryer
SEE PRICE
Walmart.com
Black
Air Fryer
Amazon.com
Gray
DZ550
SEE PRICE
Ninja
Black
Air Fryer
BestBuy.com
Black
Air Fryer
HomeDepot.com
Black
Air Fryer
Lowes.com
Gray
DZ550
Lowes.com
 

Ninja Foodi DZ550

Gotham Steel Air Fryer

Comments

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Ninja Foodi DZ550 vs Gotham Steel Air Fryer: Main Discussion

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