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Nike Revolution 8 vs Run Defy

Which Running Shoe Is Better?

    Top
    Main Differences
    Design
      WeightStack HeightsExternal ShapeInternal ShapeForefoot Fit: WidthForefoot Fit: HeightArch Fit: WidthLength FitHeel Rocker GeometryForefoot Rocker GeometryFoamLacesOther Features
    Performance
      Heel Compression Energy ReturnForefoot Compression Energy ReturnHeel CushioningForefoot CushioningHeel FirmnessForefoot FirmnessForefoot Long Run CushioningRocker StiffnessForefoot Bending Energy ReturnForefoot Bending StiffnessHeel Compression DepthForefoot Compression Depth
    Comments

Products

Nike Revolution 8
Nike Run Defy 
early access

Tested using Methodology v0.12

Updated Aug 14, 2026 06:53 PM

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Amazon

Tested using Methodology v0.15

Updated Aug 17, 2026 12:13 PM

This review is in Early access

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Nike Revolution 8 Picture

Track

Nike Run Defy Picture

Track

Heel Stack Height
36.4 mm
Weight
267.6 g (9.44 oz)
Heel-To-Toe Drop
11.8 mm
Plate
None
Heel Stack Height
33.0 mm
Weight
258.9 g (9.13 oz)
Heel-To-Toe Drop
10.1 mm
Plate
None

Our Verdict

Nike Revolution 8

Nike Run Defy

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

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Variants

  • Revolution 8 (Black/Anthracite - (Men - US 9))
  • Revolution 8 (Black/White/Black - (Men - US 9))
  • Run Defy (Black/Anthracite - (Men - US 9))
  • Run Defy (Black/Anthracite - (Women - US 7))

Review

See Nike Revolution 8 Review
See Nike Run Defy Review
0 
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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

5.0
0.0

Heel Stack Height 
 

36.4 mm
Lock mm

Full Comparison

Design

Weight  

5.7
N/A

Right Shoe Weight Photo  

Nike Revolution 8 Right Shoe Weight Photo
Nike Run Defy Right Shoe Weight Photo Sample

SAMPLE

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Left Shoe Weight Photo  

Nike Revolution 8 Left Shoe Weight Photo
Nike Run Defy Left Shoe Weight Photo Sample

SAMPLE

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for pictures & test results

Weight 
 

267.6 g (9.44 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

Nike Revolution 8 Stack Height Photo
Nike Run Defy Stack Height Photo Sample

SAMPLE

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Heel Stack Height 
 

36.4 mm
Lock mm

Forefoot Stack Height 
 

24.6 mm
Lock mm

Heel-To-Toe Drop 
 

11.8 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

10.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
Nike Revolution 8 3D Model Full Shoe
Nike Run Defy 3D Model Full Shoe Sample

SAMPLE

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Outsole Heel Width 
 

92 mm (3.6")
Lock mm (Lock")

Outsole Arch Width 
 

71 mm (2.8")
Lock mm (Lock")

Outsole Forefoot Width 
 

112 mm (4.4")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.53
Lock

Forefoot Width-To-Stack Ratio 
 

4.55
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
Nike Revolution 8 3D Model Internal
Nike Run Defy 3D Model Internal Sample

SAMPLE

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Internal Length 
 

276 mm (10.9")
Lock mm (Lock")

Internal Heel Width 
 

59 mm (2.3")
Lock mm (Lock")

Internal Forefoot Width 
 

92 mm (3.6")
Lock mm (Lock")

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

10
N/A

Forefoot Width Photo  

Nike Revolution 8 Forefoot Width Photo
Nike Run Defy Forefoot Width Photo Sample

SAMPLE

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Ball-Of-Foot TTS Deviation 
 

-0.2 mm (-0.009")
Lock mm (Lock")

Toe TTS Deviation 
 

-0.6 mm (-0.024")
Lock mm (Lock")

Forefoot Fit: Height 
 

3.3
N/A

Forefoot Height Photo  

Nike Revolution 8 Forefoot Height Photo
Nike Run Defy Forefoot Height Photo Sample

SAMPLE

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Toe TTS Deviation 
 

-7.8 mm (-0.308")
Lock mm (Lock")

Arch Fit: Width 
 

8.7
N/A

Arch Fit Photo  

Nike Revolution 8 Arch Fit Photo
Nike Run Defy Arch Fit Photo Sample

SAMPLE

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Arch Width TTS Deviation 
 

-2.4 mm (-0.094")
Lock mm (Lock")

Length Fit 
 

7.0
N/A

Toe Clearance Photo  

Nike Revolution 8 Toe Clearance Photo
Nike Run Defy Toe Clearance Photo Sample

SAMPLE

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Heel Rocker Geometry 
 

7.2
N/A

Heel Rocker Photo  

Nike Revolution 8 Heel Rocker Photo
Nike Run Defy Heel Rocker Photo Sample

SAMPLE

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Heel Spring 
 

25 mm (1.0")
Lock mm (Lock")

Heel Apex Position 
 

28.6%
Lock%

Heel Rocker Angle 
 

16.2°
Lock°

Forefoot Rocker Geometry 
 

4.1
N/A

Forefoot Rocker Photo  

Nike Revolution 8 Forefoot Rocker Photo
Nike Run Defy Forefoot Rocker Photo Sample

SAMPLE

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Toe Spring 
 

29 mm (1.1")
Lock mm (Lock")

Toe Apex Position 
 

65.1%
Lock%

Forefoot Rocker Angle 
 

15.4°
Lock°

Foam 
 

Primary Foam Picture  

Nike Run Defy Primary Foam Picture Sample

SAMPLE

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Secondary Foam Picture  

Nike Run Defy Secondary Foam Picture Sample

SAMPLE

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Primary Foam Name 
 

N/A

Primary Foam Type 
 

Locked

Secondary Foam Name 
 

N/A

Secondary Foam Type 
 

N/A

Laces 
 

Laces Picture  

Nike Run Defy Laces Picture Sample

SAMPLE

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Lace Type 
 

Locked

Width 
 

Lock mm (Lock")

Thickness 
 

Lock mm (Lock")

Stretch 
 

Lock%

Other Features  

Other Features Photo  

Nike Revolution 8 Other Features Photo
Nike Run Defy Other Features Photo Sample

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Tongue Gusset Type 
 

Fully-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

2.1
N/A

Heel Compression Video  

Nike Run Defy Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
Nike Revolution 8 Heel Energy Return
Nike Run Defy Heel Energy Return Sample

SAMPLE

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Heel Energy Return 
 

68.1%
Lock%

Forefoot Compression Energy Return 
 

3.6
N/A

Forefoot Compression Video  

Nike Run Defy Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
Nike Revolution 8 Forefoot Energy Return
Nike Run Defy Forefoot Energy Return Sample

SAMPLE

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Forefoot Energy Return 
 

70.1%
Lock%

Heel Cushioning 
 

5.8
N/A

Heel Cushioning Picture  

Nike Revolution 8 Heel Cushioning Picture
Nike Run Defy Heel Cushioning Picture Sample

SAMPLE

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Heel Cushioning  

 Preview Graph
Nike Revolution 8 Heel Cushioning
Nike Run Defy Heel Cushioning Sample

SAMPLE

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Energy Absorbed At 550N 
 

2.67 J
Lock J

Energy Absorbed At 1100N 
 

7.35 J
Lock J

Energy Absorbed At 1900N 
 

13.11 J
Lock J

Forefoot Cushioning 
 

4.6
N/A

Forefoot Cushioning Picture  

Nike Revolution 8 Forefoot Cushioning Picture
Nike Run Defy Forefoot Cushioning Picture Sample

SAMPLE

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Forefoot Cushioning  

 Preview Graph
Nike Revolution 8 Forefoot Cushioning
Nike Run Defy Forefoot Cushioning Sample

SAMPLE

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Energy Absorbed At 800N 
 

2.95 J
Lock J

Energy Absorbed At 1300N 
 

5.06 J
Lock J

Energy Absorbed At 2050N 
 

7.50 J
Lock J

Heel Firmness 
 

9.0
N/A

Heel Firmness Graph  

 Preview Graph
Nike Revolution 8 Heel Firmness Graph
Nike Run Defy Heel Firmness Graph Sample

SAMPLE

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Firmness At 550N 
 

51.8 N/mm
Lock N/mm

Firmness At 1100N 
 

66.7 N/mm
Lock N/mm

Firmness At 1900N 
 

92.8 N/mm
Lock N/mm

Forefoot Firmness 
 

9.9
N/A

Forefoot Firmness Graph  

 Preview Graph
Nike Revolution 8 Forefoot Firmness Graph
Nike Run Defy Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

91.4 N/mm
Lock N/mm

Firmness At 1300N 
 

120.1 N/mm
Lock N/mm

Firmness At 2050N 
 

166 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

4.2
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Nike Revolution 8 Forefoot Long Run Cushioning
Nike Run Defy Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

4.70 J
Lock J

Energy Absorbed At 20km 
 

4.63 J
Lock J

Energy Absorbed At 30km 
 

4.58 J
Lock J

Energy Absorbed At 40km 
 

4.54 J
Lock J

Rocker Stiffness 
 

3.4
N/A

Forefoot Rocker Stiffness Video  

Nike Run Defy Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
Nike Revolution 8 Forefoot Rocker Stiffness Graph
Nike Run Defy Forefoot Rocker Stiffness Graph Sample

SAMPLE

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Force To Flatten The Rocker 
 

24 N
Lock N

Forefoot Bending Energy Return 
 

5.2
N/A

Forefoot Bending Video  

Nike Run Defy Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
Nike Revolution 8 Forefoot Bending Energy Return
Nike Run Defy Forefoot Bending Energy Return Sample

SAMPLE

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Forefoot Bending Energy Return 
 

57.5%
Lock%

Forefoot Bending Stiffness 
 

5.5
N/A

Forefoot Bending Resistance Picture  

Nike Revolution 8 Forefoot Bending Resistance Picture
Nike Run Defy Forefoot Bending Resistance Picture Sample

SAMPLE

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Forefoot Bending Resistance  

 Preview Graph
Nike Revolution 8 Forefoot Bending Resistance
Nike Run Defy Forefoot Bending Resistance Sample

SAMPLE

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Forefoot Bending Stiffness 
 

6.7 N/mm
Lock N/mm

Forefoot Bending Force 
 

220 N
Lock N

Heel Compression Depth 
 

N/A

Heel Compression Graph  

Nike Run Defy Heel Compression Graph Sample

SAMPLE

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Heel Compression At 550N 
 

Lock mm

Heel Compression At 1100N 
 

Lock mm

Heel Compression At 1900N 
 

Lock mm

Forefoot Compression Depth 
 

N/A

Forefoot Compression Graph  

Nike Run Defy Forefoot Compression Graph Sample

SAMPLE

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Forefoot Compression At 800N 
 

Lock mm

Forefoot Compression At 1300N 
 

Lock mm

Forefoot Compression At 2050N 
 

Lock mm

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Nike Revolution 8

Nike Run Defy

Comments

  1. Comparison
 • Posted 31 minutes ago

Nike Revolution 8 vs Nike Run Defy: Main Discussion

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