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Nike Run Swift 3 vs Downshifter 14

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 Run Swift 3 
early access
Nike Downshifter 14

Tested using Methodology v0.15

Updated Aug 12, 2026 08:35 PM

This review is in Early access

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Amazon

Tested using Methodology v0.10

Updated Aug 11, 2026 01:36 PM

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Amazon
Nike Run Swift 3 Picture

Track

Nike Downshifter 14 Picture

Track

Heel Stack Height
32.9 mm
Weight
268.9 g (9.48 oz)
Heel-To-Toe Drop
9.9 mm
Plate
None
Heel Stack Height
33.9 mm
Weight
303.5 g (10.71 oz)
Heel-To-Toe Drop
11.4 mm
Plate
None

Our Verdict

Nike Run Swift 3

Nike Downshifter 14

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

GIFT THIS COMPARISON

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Variants

  • Run Swift 3 (Anthracite/Phantom/Light Bone - (Men - US 9))
  • Run Swift 3 (Anthracite/Summit White/Smoke Grey/Cyber - (Men - US 9))
  • Downshifter 14 (Black/Black/Anthracite - (Men - US 9))
  • Downshifter 14 (Black/Black/Anthracite - (Women - US 7))

Review

See Nike Run Swift 3 Review
See Nike Downshifter 14 Review
0 
0 

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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

0.0
3.6
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Plate 
 

Locked
None

Heel Stack Height 
 

Lock mm
33.9 mm

Full Comparison

Design

Weight  

N/A
4.2

Right Shoe Weight Photo  

Nike Run Swift 3 Right Shoe Weight Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Right Shoe Weight Photo

Left Shoe Weight Photo  

Nike Run Swift 3 Left Shoe Weight Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Left Shoe Weight Photo

Weight 
 

Lock g (Lock oz)
303.5 g (10.71 oz)

Stack Heights 
 

Stack Height Photo  

Nike Run Swift 3 Stack Height Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Stack Height Photo

Heel Stack Height 
 

Lock mm
33.9 mm

Forefoot Stack Height 
 

Lock mm
22.5 mm

Heel-To-Toe Drop 
 

Lock mm
11.4 mm

Advertised Heel-To-Toe Drop 
 

Lock mm
10.0 mm

External Shape 
 

3D Model Full Shoe  

Nike Run Swift 3 3D Model Full Shoe Sample

SAMPLE

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for pictures & test results

Preview 3D
Nike Downshifter 14 3D Model Full Shoe

Outsole Heel Width 
 

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

Outsole Arch Width 
 

Lock mm (Lock")
58 mm (2.3")

Outsole Forefoot Width 
 

Lock mm (Lock")
113 mm (4.4")

Heel Width-To-Stack Ratio 
 

Lock
2.71

Forefoot Width-To-Stack Ratio 
 

Lock
5.02

Internal Shape 
 

3D Model Internal  

Nike Run Swift 3 3D Model Internal Sample

SAMPLE

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for pictures & test results

Preview 3D
Nike Downshifter 14 3D Model Internal

Internal Length 
 

Lock mm (Lock")
275 mm (10.8")

Internal Heel Width 
 

Lock mm (Lock")
63 mm (2.5")

Internal Forefoot Width 
 

Lock mm (Lock")
93 mm (3.7")

Wide Sizing Available 
 

Locked
No

Forefoot Fit: Width 
 

N/A
8.7

Forefoot Width Photo  

Nike Run Swift 3 Forefoot Width Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Forefoot Width Photo

Ball-Of-Foot TTS Deviation 
 

Lock mm (Lock")
0.3 mm (0.013")

Toe TTS Deviation 
 

Lock mm (Lock")
-5.0 mm (-0.197")

Forefoot Fit: Height 
 

N/A
6.5

Forefoot Height Photo  

Nike Run Swift 3 Forefoot Height Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Forefoot Height Photo

Toe TTS Deviation 
 

Lock mm (Lock")
-4.2 mm (-0.166")

Arch Fit: Width 
 

N/A
2.3

Arch Fit Photo  

Nike Run Swift 3 Arch Fit Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Arch Fit Photo

Arch Width TTS Deviation 
 

Lock mm (Lock")
-9.1 mm (-0.359")

Length Fit 
 

N/A
10

Toe Clearance Photo  

Nike Run Swift 3 Toe Clearance Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Toe Clearance Photo

Heel Rocker Geometry 
 

N/A

Heel Rocker Photo  

Nike Run Swift 3 Heel Rocker Photo Sample

SAMPLE

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for pictures & test results

Heel Spring 
 

Lock mm (Lock")

Heel Apex Position 
 

Lock%

Heel Rocker Angle 
 

Lock°

Forefoot Rocker Geometry 
 

N/A

Forefoot Rocker Photo  

Nike Run Swift 3 Forefoot Rocker Photo Sample

SAMPLE

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for pictures & test results

Toe Spring 
 

Lock mm (Lock")

Toe Apex Position 
 

Lock%

Forefoot Rocker Angle 
 

Lock°

Foam 
 

Primary Foam Picture  

Nike Run Swift 3 Primary Foam Picture Sample

SAMPLE

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for pictures & test results

Secondary Foam Picture  

Nike Run Swift 3 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 Swift 3 Laces Picture Sample

SAMPLE

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for pictures & test results

Lace Type 
 

Locked

Width 
 

Lock mm (Lock")

Thickness 
 

Lock mm (Lock")

Stretch 
 

Lock%

Other Features  

Other Features Photo  

Nike Run Swift 3 Other Features Photo Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Other Features Photo

Tongue Gusset Type 
 

Locked
Fully-gusseted

Plate 
 

Locked
None
Performance

Heel Compression Energy Return 
 

N/A
0.9

Heel Compression Video  

Nike Run Swift 3 Heel Compression Video Sample

SAMPLE

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for videos & test results

Heel Energy Return  

Nike Run Swift 3 Heel Energy Return Sample

SAMPLE

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for pictures & test results

 Preview Graph
Nike Downshifter 14 Heel Energy Return

Heel Energy Return 
 

Lock%
64.1%

Forefoot Compression Energy Return 
 

N/A
2.4

Forefoot Compression Video  

Nike Run Swift 3 Forefoot Compression Video Sample

SAMPLE

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for videos & test results

Forefoot Energy Return  

Nike Run Swift 3 Forefoot Energy Return Sample

SAMPLE

Join Now

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 Preview Graph
Nike Downshifter 14 Forefoot Energy Return

Forefoot Energy Return 
 

Lock%
68.6%

Heel Cushioning 
 

N/A
5.7

Heel Cushioning Picture  

Nike Run Swift 3 Heel Cushioning Picture Sample

SAMPLE

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Nike Downshifter 14 Heel Cushioning Picture

Heel Cushioning  

Nike Run Swift 3 Heel Cushioning Sample

SAMPLE

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for pictures & test results

 Preview Graph
Nike Downshifter 14 Heel Cushioning

Energy Absorbed At 550N 
 

Lock J
2.76 J

Energy Absorbed At 1100N 
 

Lock J
7.33 J

Energy Absorbed At 1900N 
 

Lock J
12.58 J

Forefoot Cushioning 
 

N/A
4.4

Forefoot Cushioning Picture  

Nike Run Swift 3 Forefoot Cushioning Picture Sample

SAMPLE

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for pictures & test results

Nike Downshifter 14 Forefoot Cushioning Picture

Forefoot Cushioning  

Nike Run Swift 3 Forefoot Cushioning Sample

SAMPLE

Join Now

for pictures & test results

 Preview Graph
Nike Downshifter 14 Forefoot Cushioning

Energy Absorbed At 800N 
 

Lock J
3.05 J

Energy Absorbed At 1300N 
 

Lock J
4.81 J

Energy Absorbed At 2050N 
 

Lock J
6.79 J

Heel Firmness 
 

N/A
6.8

Heel Firmness  

Nike Run Swift 3 Heel Firmness Sample

SAMPLE

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for pictures & test results

 Preview Graph
Nike Downshifter 14 Heel Firmness

Heel Firmness Graph  

Nike Run Swift 3 Heel Firmness Graph Sample

SAMPLE

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for pictures & test results

Firmness At 550N 
 

Lock N/mm
64.8 N/mm

Firmness At 1100N 
 

Lock N/mm
141.7 N/mm

Firmness At 1900N 
 

Lock N/mm
286.5 N/mm

Forefoot Firmness 
 

N/A
9.6

Forefoot Firmness  

Nike Run Swift 3 Forefoot Firmness Sample

SAMPLE

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for pictures & test results

 Preview Graph
Nike Downshifter 14 Forefoot Firmness

Forefoot Firmness Graph  

Nike Run Swift 3 Forefoot Firmness Graph Sample

SAMPLE

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for pictures & test results

Firmness At 800N 
 

Lock N/mm
193.8 N/mm

Firmness At 1300N 
 

Lock N/mm
432.1 N/mm

Firmness At 2050N 
 

Lock N/mm
733.5 N/mm

Forefoot Long Run Cushioning 
 

N/A
4.2

Forefoot Long Run Cushioning  

Nike Run Swift 3 Forefoot Long Run Cushioning Sample

SAMPLE

Join Now

for pictures & test results

 Preview Graph
Nike Downshifter 14 Forefoot Long Run Cushioning

Energy Absorbed At 10km 
 

Lock J
4.69 J

Energy Absorbed At 20km 
 

Lock J
4.60 J

Energy Absorbed At 30km 
 

Lock J
4.54 J

Energy Absorbed At 40km 
 

Lock J
4.50 J

Rocker Stiffness 
 

N/A

Forefoot Rocker Stiffness Video  

Nike Run Swift 3 Forefoot Rocker Stiffness Video Sample

SAMPLE

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for videos & test results

Forefoot Rocker Stiffness Graph  

Nike Run Swift 3 Forefoot Rocker Stiffness Graph Sample

SAMPLE

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for pictures & test results

Force To Flatten The Rocker 
 

Lock N

Forefoot Bending Energy Return 
 

N/A

Forefoot Bending Video  

Nike Run Swift 3 Forefoot Bending Video Sample

SAMPLE

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for videos & test results

Forefoot Bending Energy Return  

Nike Run Swift 3 Forefoot Bending Energy Return Sample

SAMPLE

Join Now

for pictures & test results

Forefoot Bending Energy Return 
 

Lock%

Forefoot Bending Stiffness 
 

N/A

Forefoot Bending Resistance Picture  

Nike Run Swift 3 Forefoot Bending Resistance Picture Sample

SAMPLE

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for pictures & test results

Forefoot Bending Resistance  

Nike Run Swift 3 Forefoot Bending Resistance Sample

SAMPLE

Join Now

for pictures & test results

Forefoot Bending Stiffness 
 

Lock N/mm

Forefoot Bending Force 
 

Lock N

Heel Compression Depth 
 

N/A

Heel Compression Graph  

Nike Run Swift 3 Heel Compression Graph Sample

SAMPLE

Join Now

for pictures & test results

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 Swift 3 Forefoot Compression Graph Sample

SAMPLE

Join Now

for pictures & test results

Forefoot Compression At 800N 
 

Lock mm

Forefoot Compression At 1300N 
 

Lock mm

Forefoot Compression At 2050N 
 

Lock mm

Check Price

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Back to Top

Nike Run Swift 3

Nike Downshifter 14

Comments

  1. Comparison
 • Posted 9 minutes ago

Nike Run Swift 3 vs Nike Downshifter 14: Main Discussion

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