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ASICS GEL-NIMBUS 28 vs GT-2000 15

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

ASICS GEL-NIMBUS 28
ASICS GT-2000 15 
early access

Tested using Methodology v0.12

Updated Jul 16, 2026 05:01 PM

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Amazon

Tested using Methodology v0.15

Updated Aug 14, 2026 04:19 PM

This review is in Early access

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Amazon
ASICS GEL-NIMBUS 28 Picture

Track

ASICS GT-2000 15 Picture

Track

Heel Stack Height
42.5 mm
Weight
272.9 g (9.63 oz)
Heel-To-Toe Drop
6.4 mm
Plate
None
Heel Stack Height
39.5 mm
Weight
255.1 g (9.00 oz)
Heel-To-Toe Drop
8.7 mm
Plate
None
  1. Recommended in 3 articles:
  2. For Beginners
  3. ASICS
  4. Heavy Runners

Our Verdict

ASICS GEL-NIMBUS 28

ASICS GT-2000 15

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

GIFT THIS COMPARISON

0 

Variants

  • GEL-NIMBUS 28 (Arctic Blue/Velvet Purple - (Women - US 7))
  • GEL-NIMBUS 28 (Black/Cobalt Burst - (Men - US 9))
  • GT-2000 15 (Birch/Cream - (Men - US 9))
  • GT-2000 15 (Birch/Cream - (Women - US 7))

Review

See ASICS GEL-NIMBUS 28 Review
See ASICS GT-2000 15 Review
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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

6.7
0.0
No major differences between these running shoes for half/full marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

5.5
N/A

Right Shoe Weight Photo  

ASICS GEL-NIMBUS 28 Right Shoe Weight Photo
ASICS GT-2000 15 Right Shoe Weight Photo Sample

SAMPLE

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Left Shoe Weight Photo  

ASICS GEL-NIMBUS 28 Left Shoe Weight Photo
ASICS GT-2000 15 Left Shoe Weight Photo Sample

SAMPLE

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Weight 
 

272.9 g (9.63 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

ASICS GEL-NIMBUS 28 Stack Height Photo
ASICS GT-2000 15 Stack Height Photo Sample

SAMPLE

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Heel Stack Height 
 

42.5 mm
Lock mm

Forefoot Stack Height 
 

36.1 mm
Lock mm

Heel-To-Toe Drop 
 

6.4 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

8.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
ASICS GEL-NIMBUS 28 3D Model Full Shoe
ASICS GT-2000 15 3D Model Full Shoe Sample

SAMPLE

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Outsole Heel Width 
 

97 mm (3.8")
Lock mm (Lock")

Outsole Arch Width 
 

84 mm (3.3")
Lock mm (Lock")

Outsole Forefoot Width 
 

117 mm (4.6")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.28
Lock

Forefoot Width-To-Stack Ratio 
 

3.24
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
ASICS GEL-NIMBUS 28 3D Model Internal
ASICS GT-2000 15 3D Model Internal Sample

SAMPLE

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Internal Length 
 

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

Internal Heel Width 
 

67 mm (2.6")
Lock mm (Lock")

Internal Forefoot Width 
 

96 mm (3.8")
Lock mm (Lock")

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

8.8
N/A

Forefoot Width Photo  

ASICS GEL-NIMBUS 28 Forefoot Width Photo
ASICS GT-2000 15 Forefoot Width Photo Sample

SAMPLE

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Ball-Of-Foot TTS Deviation 
 

1.8 mm (0.072")
Lock mm (Lock")

Toe TTS Deviation 
 

-3.8 mm (-0.151")
Lock mm (Lock")

Forefoot Fit: Height 
 

5.3
N/A

Forefoot Height Photo  

ASICS GEL-NIMBUS 28 Forefoot Height Photo
ASICS GT-2000 15 Forefoot Height Photo Sample

SAMPLE

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Toe TTS Deviation 
 

-5.6 mm (-0.221")
Lock mm (Lock")

Arch Fit: Width 
 

7.3
N/A

Arch Fit Photo  

ASICS GEL-NIMBUS 28 Arch Fit Photo
ASICS GT-2000 15 Arch Fit Photo Sample

SAMPLE

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Arch Width TTS Deviation 
 

-4.3 mm (-0.169")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

ASICS GEL-NIMBUS 28 Toe Clearance Photo
ASICS GT-2000 15 Toe Clearance Photo Sample

SAMPLE

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Heel Rocker Geometry 
 

7.1
N/A

Heel Rocker Photo  

ASICS GEL-NIMBUS 28 Heel Rocker Photo
ASICS GT-2000 15 Heel Rocker Photo Sample

SAMPLE

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Heel Spring 
 

32 mm (1.3")
Lock mm (Lock")

Heel Apex Position 
 

23.3%
Lock%

Heel Rocker Angle 
 

15.2°
Lock°

Forefoot Rocker Geometry 
 

7.7
N/A

Forefoot Rocker Photo  

ASICS GEL-NIMBUS 28 Forefoot Rocker Photo
ASICS GT-2000 15 Forefoot Rocker Photo Sample

SAMPLE

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Toe Spring 
 

55 mm (2.2")
Lock mm (Lock")

Toe Apex Position 
 

60.0%
Lock%

Forefoot Rocker Angle 
 

24.6°
Lock°

Foam 
 

Primary Foam Picture  

ASICS GT-2000 15 Primary Foam Picture Sample

SAMPLE

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Secondary Foam Picture  

ASICS GT-2000 15 Secondary Foam Picture Sample

SAMPLE

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Primary Foam Name 
 

Locked

Primary Foam Type 
 

Locked

Secondary Foam Name 
 

N/A

Secondary Foam Type 
 

N/A

Laces 
 

Laces Picture  

ASICS GT-2000 15 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  

ASICS GEL-NIMBUS 28 Other Features Photo
ASICS GT-2000 15 Other Features Photo Sample

SAMPLE

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Tongue Gusset Type 
 

Fully-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

1.0
N/A

Heel Compression Video  

ASICS GT-2000 15 Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
ASICS GEL-NIMBUS 28 Heel Energy Return
ASICS GT-2000 15 Heel Energy Return Sample

SAMPLE

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Heel Energy Return 
 

64.7%
Lock%

Forefoot Compression Energy Return 
 

1.8
N/A

Forefoot Compression Video  

ASICS GT-2000 15 Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Energy Return
ASICS GT-2000 15 Forefoot Energy Return Sample

SAMPLE

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Forefoot Energy Return 
 

67.4%
Lock%

Heel Cushioning 
 

8.2
N/A

Heel Cushioning Picture  

ASICS GEL-NIMBUS 28 Heel Cushioning Picture
ASICS GT-2000 15 Heel Cushioning Picture Sample

SAMPLE

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Heel Cushioning  

 Preview Graph
ASICS GEL-NIMBUS 28 Heel Cushioning
ASICS GT-2000 15 Heel Cushioning Sample

SAMPLE

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Energy Absorbed At 550N 
 

3.43 J
Lock J

Energy Absorbed At 1100N 
 

10.28 J
Lock J

Energy Absorbed At 1900N 
 

18.03 J
Lock J

Forefoot Cushioning 
 

8.9
N/A

Forefoot Cushioning Picture  

ASICS GEL-NIMBUS 28 Forefoot Cushioning Picture
ASICS GT-2000 15 Forefoot Cushioning Picture Sample

SAMPLE

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Forefoot Cushioning  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Cushioning
ASICS GT-2000 15 Forefoot Cushioning Sample

SAMPLE

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Energy Absorbed At 800N 
 

5.43 J
Lock J

Energy Absorbed At 1300N 
 

9.95 J
Lock J

Energy Absorbed At 2050N 
 

15.38 J
Lock J

Heel Firmness 
 

8.1
N/A

Heel Firmness Graph  

 Preview Graph
ASICS GEL-NIMBUS 28 Heel Firmness Graph
ASICS GT-2000 15 Heel Firmness Graph Sample

SAMPLE

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for pictures & test results

Firmness At 550N 
 

48.5 N/mm
Lock N/mm

Firmness At 1100N 
 

54.9 N/mm
Lock N/mm

Firmness At 1900N 
 

74.9 N/mm
Lock N/mm

Forefoot Firmness 
 

7.4
N/A

Forefoot Firmness Graph  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Firmness Graph
ASICS GT-2000 15 Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

56.9 N/mm
Lock N/mm

Firmness At 1300N 
 

70.4 N/mm
Lock N/mm

Firmness At 2050N 
 

94 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

8.3
N/A

Forefoot Long Run Cushioning  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Long Run Cushioning
ASICS GT-2000 15 Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

9.28 J
Lock J

Energy Absorbed At 20km 
 

9.07 J
Lock J

Energy Absorbed At 30km 
 

8.97 J
Lock J

Energy Absorbed At 40km 
 

8.88 J
Lock J

Rocker Stiffness 
 

8.4
N/A

Forefoot Rocker Stiffness Video  

ASICS GT-2000 15 Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Rocker Stiffness Graph
ASICS GT-2000 15 Forefoot Rocker Stiffness Graph Sample

SAMPLE

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for pictures & test results

Force To Flatten The Rocker 
 

135 N
Lock N

Forefoot Bending Energy Return 
 

3.9
N/A

Forefoot Bending Video  

ASICS GT-2000 15 Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Bending Energy Return
ASICS GT-2000 15 Forefoot Bending Energy Return Sample

SAMPLE

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Forefoot Bending Energy Return 
 

53.0%
Lock%

Forefoot Bending Stiffness 
 

7.8
N/A

Forefoot Bending Resistance Picture  

ASICS GEL-NIMBUS 28 Forefoot Bending Resistance Picture
ASICS GT-2000 15 Forefoot Bending Resistance Picture Sample

SAMPLE

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Forefoot Bending Resistance  

 Preview Graph
ASICS GEL-NIMBUS 28 Forefoot Bending Resistance
ASICS GT-2000 15 Forefoot Bending Resistance Sample

SAMPLE

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Forefoot Bending Stiffness 
 

15.5 N/mm
Lock N/mm

Forefoot Bending Force 
 

330 N
Lock N

Heel Compression Depth 
 

N/A

Heel Compression Graph  

ASICS GT-2000 15 Heel Compression Graph Sample

SAMPLE

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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  

ASICS GT-2000 15 Forefoot Compression Graph Sample

SAMPLE

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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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ASICS GEL-NIMBUS 28

ASICS GT-2000 15

Comments

  1. Comparison
 • Posted 1 hour ago

ASICS GEL-NIMBUS 28 vs ASICS GT-2000 15: Main Discussion

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