Side by side comparison: Nike Alphafly 4 vs Puma Deviate Nitro Elite 4

Product Judgment

9.1

Elite

released 2026

Price Judgment

~$280$369$338$277$246

Reasonable

Not Yet Released

Performance

Comfort: 9Energy Return: 10Stability: 6Durability: 6Fun to Ride: 9

Run Fitness

Daily: 3Long: 8Tempo: 9Race: 10Recovery: 4

Pros & Cons

Elite energy return
Softer, smoother ride
Improved forefoot stability
Heel instability for some
Loud, squeaky ride
Fit runs short

Specs

Best for2:30–4:45 min/km
Drop8 mm
Stack39 mm heel / 31 mm forefoot
Weight188 g
Terrainroad
Widthmedium
Pronationneutral
Seasonall seasons
PlateCarbon

Judgment Summary

Propulsive marathon racer with softer cushioning; heel stability remains a limitation.

Product Judgment

9.0

Elite

released 2026

Price Judgment

~$250$355$325$266$236

Buy

Widely Available

Performance

Comfort: 8Energy Return: 10Stability: 7Durability: 7Fun to Ride: 9

Run Fitness

Daily: 4Long: 9Tempo: 9Race: 10Recovery: 5

Pros & Cons

Outstanding energy return
Lightweight and breathable
Improved comfort for racers
Limited heel durability
Minimal rearfoot stability

Specs

Best for2:30–4:45 min/km
Drop8 mm
Stack40 mm heel / 32 mm forefoot
Weight169 g
Terrainroad
Widthmedium
Pronationneutral
Seasonsummer
PlateCarbon

Judgment Summary

Elite marathon racer with explosive energy return, lightweight build, and sharp, race-focused geometry.

Where to Buy