Saucony Endorphin Azura vs Dynafish Xiaonian

Which Running Shoe Is Better?

Products

Saucony Endorphin Azura
Dynafish Xiaonian 
early access

Tested using Methodology v0.11

Updated May 19, 2026 06:55 PM

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Amazon

Tested using Methodology v0.11

Updated May 01, 2026 08:08 PM

This review is in Early access

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Saucony Endorphin Azura Picture

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Dynafish Xiaonian Picture

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  1. Recommended in 2 articles:
  2. Running Shoes
  3. Long Distance

Our Verdict

Saucony Endorphin Azura

Dynafish Xiaonian

Full comparison details regarding individual product score sets can be found in the section below
0 

Variants

  • Endorphin Azura (Black/Aqua - (Women - US 7))
  • Endorphin Azura (Black/White - (Men - US 9))
  • Xiaonian (Black - (Men - US 9))
  • Xiaonian (Burning Sun - (Women - US 7))

Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

7.6
0.0
No major differences between these running shoes for marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

6.7
N/A

Right Shoe Weight Photo  

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Saucony Endorphin Azura Right Shoe Weight Photo
Dynafish Xiaonian Right Shoe Weight Photo Sample

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Left Shoe Weight Photo  

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Saucony Endorphin Azura Left Shoe Weight Photo
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Weight 
 

242.0 g (8.54 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

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Saucony Endorphin Azura Stack Height Photo
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Heel Stack Height 
 

40.2 mm
Lock mm

Forefoot Stack Height 
 

32.9 mm
Lock mm

Heel-To-Toe Drop 
 

7.3 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

8.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

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Saucony Endorphin Azura 3D Model Full Shoe
Dynafish Xiaonian 3D Model Full Shoe Sample

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Outsole Heel Width 
 

94 mm (3.7")
Lock mm (Lock")

Outsole Arch Width 
 

70 mm (2.8")
Lock mm (Lock")

Outsole Forefoot Width 
 

116 mm (4.6")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.34
Lock

Forefoot Width-To-Stack Ratio 
 

3.53
Lock

Internal Shape 
 

3D Model Internal  

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Saucony Endorphin Azura 3D Model Internal
Dynafish Xiaonian 3D Model Internal Sample

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Internal Length 
 

278 mm (10.9")
Lock mm (Lock")

Internal Heel Width 
 

65 mm (2.6")
Lock mm (Lock")

Internal Forefoot Width 
 

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

Wide Sizing Available 
 

No
Locked

Forefoot Fit: Width 
 

9.4
N/A

Forefoot Width Photo  

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Saucony Endorphin Azura Forefoot Width Photo
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Ball-Of-Foot TTS Deviation 
 

0.2 mm (0.007")
Lock mm (Lock")

Toe TTS Deviation 
 

-2.7 mm (-0.104")
Lock mm (Lock")

Forefoot Fit: Height 
 

10
N/A

Forefoot Height Photo  

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Saucony Endorphin Azura Forefoot Height Photo
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Toe TTS Deviation 
 

1.0 mm (0.040")
Lock mm (Lock")

Arch Fit: Width 
 

9.7
N/A

Arch Fit Photo  

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Saucony Endorphin Azura Arch Fit Photo
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Arch Width TTS Deviation 
 

2.8 mm (0.108")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

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Heel Rocker Geometry 
 

8.3
N/A

Heel Rocker Photo  

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Heel Spring 
 

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

Heel Apex Position 
 

19.9%
Lock%

Heel Rocker Angle 
 

25.8°
Lock°

Forefoot Rocker Geometry 
 

6.6
N/A

Forefoot Rocker Photo  

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Saucony Endorphin Azura Forefoot Rocker Photo
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Toe Spring 
 

47 mm (1.9")
Lock mm (Lock")

Toe Apex Position 
 

70.8%
Lock%

Forefoot Rocker Angle 
 

28.1°
Lock°

Other Features  

Other Features Photo  

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Saucony Endorphin Azura Other Features Photo
Dynafish Xiaonian Other Features Photo Sample

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Tongue Gusset Type 
 

Semi-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

8.0
N/A

Heel Compression Video  

Dynafish Xiaonian Heel Compression Video Sample

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Heel Energy Return  

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Saucony Endorphin Azura Heel Energy Return
Dynafish Xiaonian Heel Energy Return Sample

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Heel Energy Return 
 

80.9%
Lock%

Forefoot Compression Energy Return 
 

8.3
N/A

Forefoot Compression Video  

Dynafish Xiaonian Forefoot Compression Video Sample

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Forefoot Energy Return  

 Preview Graph
Saucony Endorphin Azura Forefoot Energy Return
Dynafish Xiaonian Forefoot Energy Return Sample

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Forefoot Energy Return 
 

82.8%
Lock%

Heel Cushioning 
 

8.3
N/A

Heel Cushioning Picture  

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Saucony Endorphin Azura Heel Cushioning Picture
Dynafish Xiaonian Heel Cushioning Picture Sample

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Heel Cushioning  

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Saucony Endorphin Azura Heel Cushioning
Dynafish Xiaonian Heel Cushioning Sample

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Energy Absorbed At 550N 
 

3.26 J
Lock J

Energy Absorbed At 1100N 
 

10.55 J
Lock J

Energy Absorbed At 1900N 
 

19.04 J
Lock J

Forefoot Cushioning 
 

8.6
N/A

Forefoot Cushioning Picture  

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Saucony Endorphin Azura Forefoot Cushioning Picture
Dynafish Xiaonian Forefoot Cushioning Picture Sample

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Forefoot Cushioning  

 Preview Graph
Saucony Endorphin Azura Forefoot Cushioning
Dynafish Xiaonian Forefoot Cushioning Sample

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Energy Absorbed At 800N 
 

5.09 J
Lock J

Energy Absorbed At 1300N 
 

9.59 J
Lock J

Energy Absorbed At 2050N 
 

14.61 J
Lock J

Heel Firmness 
 

4.4
N/A

Heel Firmness  

 Preview Graph
Saucony Endorphin Azura Heel Firmness
Dynafish Xiaonian Heel Firmness Sample

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Firmness At 550N 
 

48.0 N/mm
Lock N/mm

Firmness At 1100N 
 

85.4 N/mm
Lock N/mm

Firmness At 1900N 
 

196.8 N/mm
Lock N/mm

Forefoot Firmness 
 

6.8
N/A

Forefoot Firmness  

 Preview Graph
Saucony Endorphin Azura Forefoot Firmness
Dynafish Xiaonian Forefoot Firmness Sample

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Firmness At 800N 
 

84.6 N/mm
Lock N/mm

Firmness At 1300N 
 

162.0 N/mm
Lock N/mm

Firmness At 2050N 
 

329.0 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

8.1
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Saucony Endorphin Azura Forefoot Long Run Cushioning
Dynafish Xiaonian Forefoot Long Run Cushioning Sample

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Energy Absorbed At 10km 
 

8.97 J
Lock J

Energy Absorbed At 20km 
 

8.77 J
Lock J

Energy Absorbed At 30km 
 

8.63 J
Lock J

Energy Absorbed At 40km 
 

8.53 J
Lock J

Rocker Stiffness 
 

7.7
N/A

Forefoot Rocker Stiffness Video  

Dynafish Xiaonian Forefoot Rocker Stiffness Video Sample

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Forefoot Rocker Stiffness Graph  

 Preview Graph
Saucony Endorphin Azura Forefoot Rocker Stiffness Graph
Dynafish Xiaonian Forefoot Rocker Stiffness Graph Sample

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Force To Flatten The Rocker 
 

107 N
Lock N

Forefoot Bending Energy Return 
 

7.8
N/A

Forefoot Bending Video  

Dynafish Xiaonian Forefoot Bending Video Sample

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Forefoot Bending Energy Return  

 Preview Graph
Saucony Endorphin Azura Forefoot Bending Energy Return
Dynafish Xiaonian Forefoot Bending Energy Return Sample

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Forefoot Bending Energy Return 
 

69.9%
Lock%

Forefoot Bending Stiffness 
 

8.3
N/A

Forefoot Bending Resistance Picture  

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Saucony Endorphin Azura Forefoot Bending Resistance Picture
Dynafish Xiaonian Forefoot Bending Resistance Picture Sample

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Forefoot Bending Resistance  

 Preview Graph
Saucony Endorphin Azura Forefoot Bending Resistance
Dynafish Xiaonian Forefoot Bending Resistance Sample

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Forefoot Bending Stiffness 
 

19.5 N/mm
Lock N/mm

Forefoot Bending Force 
 

366 N
Lock N

Saucony Endorphin Azura

Dynafish Xiaonian

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