Nike Alphafly 3 vs Saucony Endorphin Pro 5

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Alphafly 3 compared with Endorphin Pro 5
NikeAlphafly 3SauconyEndorphin Pro 5
Overview
ReleasedJanuary 2024February 2026
Fit and feel
Made forRacingRacing
Weight218 g206 g (better)
Heel height38.1 mm39.5 mm
Forefoot height29.6 mm31.5 mm
Drop8 mm8 mm
Carbon plateYesYes
Midsole foamFully connected, full-length ZoomX foam midsole with two forefoot Air Zoom unitsSupercritical PWRRUN HG top layer on a PWRRUN PB base; SPEEDROLL technology
PlateFull-length carbon-fibre Flyplate, slightly wider than beforeSlotted carbon-fibre plate
UpperAtomknit 3.0 upper; notched laces; integrated knit tongue with lofted padding–
OutsoleFast Shot outsole for multidirectional tractionPWRTRAC rubber
FitNew last for better arch comfort; moulded sockliner for a lower-profile arch–
Use
Best forHalf-marathon and marathon racingRace day and high-performance running (Saucony)
Measured figuresRunRepeat lab: 201 g, 38.1 mm heel, 29.6 mm forefoot, 8.5 mm dropRunRepeat lab: 215 g, 36.5 mm heel, 27.8 mm forefoot, 8.7 mm drop
Design
ColourwaysBlack/Bright Crimson/Wolf Grey/Metallic Silver, Platinum Tint/Ocean Cube/Moon Particle/Purple Dynasty ("Prototype") and others–

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