Running shoes · owner-verdict comparison

Adidas Ultraboost 5 vs Saucony Endorphin Speed 5: what real owners say

Real owners lean toward the Saucony Endorphin Speed 5: 62% of 60 owners recommend it, vs 35% of 34 for the Adidas Ultraboost 5.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Adidas Ultraboost 5

35%of 34 owners recommend
35% recommend · 21% neutral · 44% don't
Full owner report →

Saucony Endorphin Speed 5

62%of 60 owners recommend
62% recommend · 13% neutral · 25% don't
Owners praise
  • More stable and planted than past versions and rivals like the Evo SL
  • Versatile do-everything trainer that handles tempo, speed work, and longer runs
  • Improved fit with roomier toe box and more secure upper than the 4
Owners complain about
  • Firmer, more muted ride that lost some of the bounce and punch of earlier Speeds
  • Outsole and midsole wear early, going flat by roughly 230-350 km
  • Happiest at shorter, faster efforts; feet ache past the half marathon
Full owner report →

What Adidas Ultraboost 5 owners say

“Say what you want about the design, these are insanely comfortable shoes. IMO look better in person.”
— ridukosennin on Reddit
“I have Allbirds and UB 3.0s and I can say definitively my UBs are far more comfortable for me. It’s a treat to wear them haha”
— SunriseMoon on Reddit
“Anyone have the issue of the footbed moving around in their Ultraboost 19s? It makes mine nearly unwearable. (It slides back constantly. No matter how tight or loose they are.)”
— Easy-Lucky-Free on Reddit

What Saucony Endorphin Speed 5 owners say

“find it good for pretty much everything”
— @TimGrose on YouTube
“More pep, more bounce, more comfort, very pleasant overall”
— @destrucciondeldiablo on YouTube
“I wanted so badly to love the ES4 but the toe box taper made it unbearable just crushing my pinky toe.”
— @nate_collins on YouTube