Notice: Your browser is not supported or outdated so some features of the site might not be available.
Notice: We're just getting warmed up—if you're passionate about this, we're hiring!
  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Weight
    2. Stack Heights
    3. External Shape
    4. Internal Shape
    5. Other Features
  5. Performance
    1. Heel Energy Return
    2. Forefoot Energy Return
    3. Heel Cushioning
    4. Forefoot Cushioning
    5. Heel Firmness
    6. Forefoot Firmness
  6. Comments

adidas Adizero Adios Pro 4 vs Saucony Endorphin Elite 2

Side-by-Side Comparison

Products

adidas Adizero Adios Pro 4
Saucony Endorphin Elite 2

Tested using Methodology v0.8

Updated Apr 24, 2025 06:43 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.8

Updated Apr 23, 2025 01:26 PM

SEE PRICE
Samsung.com
adidas Adizero Adios Pro 4 Picture
Saucony Endorphin Elite 2 Picture
  1. Recommended in 2 articles:
  2. Running Shoes
  3. For Men

Variants

  • Adizero Adios Pro 4 (Cloud White/Core Black/Silver Mettalic - (Women - US 7))
  • Adizero Adios Pro 4 (Grey Two/Lucid Red/Grey - (Women - US 7))
  • Adizero Adios Pro 4 (Silver Metallic/Lucid Red/Grey - (Men - US 9))
  • Endorphin Elite 2 (Buttercream/Ash - (Men - US 9))
  • Endorphin Elite 2 (Buttercream/Ash - (Women - US 7))
  • Endorphin Elite 2 (Citron/Black - (Men - US 9))
  • Endorphin Elite 2 (Citron/Black - (Women - US 7))
  • Endorphin Elite 2 (Fog/Cinder - (Men - US 9))
  • Endorphin Elite 2 (Fog/Cinder - (Women - US 7))
  • Endorphin Elite 2 (White/Peel - (Men - US 9))
  • Endorphin Elite 2 (White/Peel - (Women - US 7))

Our Verdict

adidas Adizero Adios Pro 4

Saucony Endorphin Elite 2

The adidas Adizero Adios Pro 4 and the Saucony Endorphin Elite 2 are both high-end super shoes that strike an impressive balance between cushioning and energy return, and they weigh about the same. The Saucony leans softer, offering a slightly more cushioned underfoot feel that's great for protecting legs over long distances. The Adios Pro 4, while still well-cushioned, delivers slightly better energy return and a firmer overall ride. Both are optimized for marathon efforts, but if you had to race a 5K in one of them, the firmer platform of the Adios Pro 4 would better support quicker turnover and a snappier toe-off.

0 

Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 

8.5
8.4
No major differences between these running shoes for marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

8.3
8.2

Right Shoe Weight Photo  

adidas Adizero Adios Pro 4 Right Shoe Weight Photo
Saucony Endorphin Elite 2 Right Shoe Weight Photo

Left Shoe Weight Photo  

adidas Adizero Adios Pro 4 Left Shoe Weight Photo
Saucony Endorphin Elite 2 Left Shoe Weight Photo

Weight 
 

197.5 g (6.97 oz)
201.9 g (7.12 oz)
Show Text 

Stack Heights 
 

Stack Height Photo  

adidas Adizero Adios Pro 4 Stack Height Photo
Saucony Endorphin Elite 2 Stack Height Photo

Heel Stack Height 
 

39.5 mm
40.0 mm

Forefoot Stack Height 
 

32.5 mm
32.3 mm

Heel-To-Toe Drop 
 

7.0 mm
8.0 mm

Advertised Heel-To-Toe Drop 
 

6.0 mm
7.7 mm

External Shape 
 

3D Model Full Shoe  

adidas Adizero Adios Pro 4 3D Model Full Shoe
Saucony Endorphin Elite 2 3D Model Full Shoe

Outsole Heel Width 
 

82 mm (3.2")
87 mm (3.4")

Outsole Arch Width 
 

54 mm (2.1")
55 mm (2.2")

Outsole Forefoot Width 
 

118 mm (4.7")
112 mm (4.4")

Internal Shape 
 

3D Model Internal  

adidas Adizero Adios Pro 4 3D Model Internal
Saucony Endorphin Elite 2 3D Model Internal

Internal Length 
 

275 mm (10.8")
273 mm (10.7")

Internal Heel Width 
 

60 mm (2.4")
55 mm (2.2")

Internal Forefoot Width 
 

93 mm (3.7")
90 mm (3.5")
Show Text 

Other Features  

Other Features Photo  

adidas Adizero Adios Pro 4 Other Features Photo
Saucony Endorphin Elite 2 Other Features Photo

Tongue Gusset Type 
 

Semi-gusseted
Non-gusseted

Plate 
 

Carbon Fiber Rods
Carbon Fiber
Show Text 
Performance

Heel Energy Return 
 

8.7
8.7

Heel Compression Video  

Heel Energy Return  

See details on graph tool
See details on graph tool

Heel Energy Return 
 

89.8%
90.0%
Show Text 

Forefoot Energy Return 
 

8.8
8.7

Forefoot Compression Video  

Forefoot Energy Return  

See details on graph tool
See details on graph tool

Forefoot Energy Return 
 

90.5%
90.2%
Show Text 

Heel Cushioning 
 

9.1
9.3

Heel Cushioning Picture  

adidas Adizero Adios Pro 4 Heel Cushioning Picture
Saucony Endorphin Elite 2 Heel Cushioning Picture

Heel Cushioning  

See details on graph tool
See details on graph tool

Energy Absorbed At 300N 
 

1.71 J
1.83 J

Energy Absorbed At 600N 
 

4.74 J
4.92 J

Energy Absorbed At 900N 
 

7.50 J
7.72 J
Show Text 

Forefoot Cushioning 
 

8.4
8.7

Forefoot Cushioning Picture  

adidas Adizero Adios Pro 4 Forefoot Cushioning Picture
Saucony Endorphin Elite 2 Forefoot Cushioning Picture

Forefoot Cushioning  

See details on graph tool
See details on graph tool

Energy Absorbed At 300N 
 

1.25 J
1.36 J

Energy Absorbed At 600N 
 

3.43 J
3.66 J

Energy Absorbed At 900N 
 

5.57 J
5.89 J
Show Text 

Heel Firmness 
 

4.4
4.2

Heel Firmness  

See details on graph tool
See details on graph tool

Average Firmness 0 To 300N 
 

25.3 N/mm
23.9 N/mm

Average Firmness 300 To 600N 
 

44.6 N/mm
43.9 N/mm

Average Firmness 600 To 900N 
 

80.8 N/mm
79.7 N/mm
Show Text 

Forefoot Firmness 
 

7.4
6.9

Forefoot Firmness  

See details on graph tool
See details on graph tool

Average Firmness 0 To 300N 
 

33.9 N/mm
31.4 N/mm

Average Firmness 300 To 600N 
 

61.7 N/mm
58.6 N/mm

Average Firmness 600 To 900N 
 

105.2 N/mm
100.8 N/mm
Show Text 

adidas Adizero Adios Pro 4

Saucony Endorphin Elite 2

Comments

  1. Comparison

adidas Adizero Adios Pro 4 vs Saucony Endorphin Elite 2: 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