Side by side comparison: Nike Zoom Fly 6 vs Saucony Endorphin Trainer

Nike Zoom Fly 6
NikeZoom Fly 6

Speed Trainer

Product Judgment

8.7

Strong

released 2024

Price Judgment

~$180$240$220$180$160

Buy

Widely Available

Performance

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

Run Fitness

Daily: 8Long: 8Tempo: 9Race: 8Recovery: 7

Pros & Cons

Bouncy, soft ride
Versatile for training and racing
Secure, comfortable upper
Shallow toe box
Loud underfoot
Not as nimble as lighter racers

Specs

Best for3:45–5:15 min/km
Drop8 mm
Stack42 mm heel / 34 mm forefoot
Weight244 g
Terrainroad
Widthmedium
Pronationneutral
Seasonall seasons
PlateCarbon

Judgment Summary

A strong, versatile plated trainer with a bouncy ride, ideal for fast training and long races.

Where to Buy

Product Judgment

8.1

Strong

released 2025

Price Judgment

~$100$157$144$118$105

Strong Buy

Limited Availability

Performance

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

Run Fitness

Daily: 9Long: 9Tempo: 6Race: 5Recovery: 8

Pros & Cons

Excellent forefoot cushioning
Stable wide platform
High energy return
Heavy for category
Polarizing fit
Blocky at fast paces

Specs

Best for4:45-6:30 min/km
Drop8 mm
Stack42 mm heel / 34 mm forefoot
Weight285 g
Terrainroad
Widthmedium
Pronationneutral
Seasonall seasons
PlateCarbon

Judgment Summary

Max-cushion carbon-plated trainer with stable, plush ride; best for long, steady runs.

Where to Buy