Side by side comparison: Nike Vaporfly 4 vs Nike Zoom Fly 6

Product Judgment

8.5

Strong

released 2025

Price Judgment

~$190$280$257$210$187

Buy

Widely Available

Performance

Comfort: 7Energy Return: 10Stability: 5Durability: 5Fun to Ride: 9

Run Fitness

Daily: 3Long: 5Tempo: 9Race: 10Recovery: 2

Pros & Cons

Ultra-lightweight
Elite energy return
Snappy, propulsive ride
Limited durability
Low stability
Narrow, tapered fit

Specs

Best for2:45–4:30 min/km
Drop6 mm
Stack35 mm heel
Weight151–167 g
Terrainroad
Widthmedium
Pronationneutral
Seasonall seasons
PlateCarbon

Judgment Summary

Elite-level racing flat excelling at speed and energy return for short to mid-distance races.

Where to Buy

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