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Compared from 217 real runner reviews

adidas Adizero Boston 13 vs Saucony Endorphin Speed 4 vs Brooks Hyperion Tempo

Side by side from 217 real reviews. Every count is the same as on each shoe’s page.

How the signal works
The signal score

A score out of 100 for how well reviewed a product is next to others of its kind. It rises with positive reviews and with how many there are; negative and mixed reviews take points off. The best in each category scores in the 90s.

So a handful of glowing reviews can’t beat a product lots of people like. No sponsored placements.

82 signal

59 reviews

80 signal

76 reviews

88 signal

82 reviews

In short

Stable, firm tempo shoe with secure lockdown; some find it stiff, and the toe box is tapered.

Snappy with a rocker that comes alive at pace, but the narrow fit causes toe pressure for several.

Light, fast and firm with good ground feel, but unforgiving for some on slow, very long runs.

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Specs

Weight
255 g (9 oz), men's
Stack height
36 mm heel / 30 mm forefoot
Drop
6 mm
Weight
235 g (8.3 oz), men's
Stack height
38 mm heel / 30 mm forefoot
Drop
8 mm
Weight
199 g (7 oz), men's
Stack height
28 mm heel / 20 mm forefoot
Drop
8 mm

More comparisons

Shares count reviews with a clear verdict from the recent window, like each shoe’s page. Tags are counted over the same reviews. All shoes