Side by side comparison: Adidas Adizero Boston 13 vs Saucony Endorphin Azura
Product Judgment
Strong
released 2024
Price Judgment
Reasonable
Widely Available
Performance
Run Fitness
Pros & Cons
Excellent energy return
Stable at fast paces
Durable outsole
Snug toebox
Stiff ride
Not ideal for heel strikers
Specs
| Best for | 3:45–5:15 min/km |
| Drop | 6 mm |
| Stack | 36 mm heel / 30 mm forefoot |
| Weight | 254 g |
| Terrain | road |
| Width | medium |
| Pronation | neutral |
| Season | all seasons |
| Plate | Composite |
Judgment Summary
A dynamic, stable speed trainer excelling at tempo runs but less suited for wide feet or slow paces.
Product Judgment
Strong
released 2025
Price Judgment
Reasonable
Widely Available
Performance
Run Fitness
Pros & Cons
Energetic, stable ride
Lightweight for category
Secure, supportive upper
Limited outsole grip wet
Firm for recovery runs
Narrow toe box
Specs
| Best for | 4:45-6:30 min/km |
| Drop | 8 mm |
| Stack | 40 mm heel / 32 mm forefoot |
| Weight | 240 g |
| Terrain | road |
| Width | medium |
| Pronation | neutral |
| Season | all seasons |
| Plate | no |
Judgment Summary
Lightweight, stable daily trainer with energetic ride; excels at steady and tempo runs.
Where to Buy