Saucony Endorphin Pro 4 vs Saucony Endorphin Azura:
Which to Choose

September 18, 2026

Verdict

It comes down to how many jobs you need the shoe to do. If you want a purpose-built racer that's lightest and most propulsive at true race pace, take the plated Pro 4; if you want one energetic, plateless shoe that handles daily miles, long runs and tempos with a smoother, more planted ride, the newer Azura is the more flexible buy. Same foam, same drop, same distances — the plate is what you're really deciding on.

Saucony Endorphin Pro 4

139.99 USD

Saucony Endorphin Azura

149.95 USD

Pace

6 of 6

Cushioning

5 of 6

Responsiveness

6 of 6

Stability

2 of 6

Drop

8 mm

Support

Neutral

Plate

Carbon

Distances

10KHalfMarathon

Pace

4 of 6

Cushioning

5 of 6

Responsiveness

5 of 6

Stability

3 of 6

Drop

8 mm

Support

Neutral

Plate

None

Distances

10KHalfMarathon

At a Glance

Saucony Endorphin Pro 4Saucony Endorphin Azura

Who Should Choose Each Shoe

Choose

Saucony Endorphin Pro 4

Choose the Endorphin Pro 4 if you're a confident, efficient runner chasing a personal best and you want a dedicated race-day and sharp-session weapon from the 10K up to the marathon. Its carbon plate and aggressive rocker reward a quick cadence and a forward-leaning stride, and its lighter build shines when you're genuinely pushing the pace. It is the pick if you already own or want a separate daily trainer and are shopping specifically for something that comes alive at race effort.

Choose

Saucony Endorphin Azura

Choose the Endorphin Azura if you want one shoe to cover most of your training week — steady daily miles, long runs, tempos and progressions — without the rigid, all-or-nothing feel of a carbon racer. It suits intermediate to experienced neutral runners who love the soft, energetic PEBA ride but want smoother, more forgiving transitions and a slightly more planted platform. It's the better single-shoe answer for someone who values versatility over outright race-day snap.

Head-to-Head

The single biggest difference is the plate. The Pro 4 runs a full-length carbon plate that creates a firm rocker, tipping you onto your toes and delivering the snappy, propulsive transitions of a true race shoe — it scores a maximum 6/6 for pace and is happiest at genuine race efforts of roughly 2:50–3:20 min/km. The Azura goes plateless, so all of its bounce comes purely from the beaded PWRRUN PB foam; its transitions roll rather than snap, and its optimal window sits much broader and more relaxed at around 4:30–5:15 min/km, which is why it lands at 4/6 for pace. Both use a generous, non-maximal PEBA stack (each rated 5/6 for cushioning) and both share the 8mm drop, so protection underfoot feels comparable. Where they diverge again is stability and weight: neither is a stability shoe, but the plateless, slightly-less-aggressive Azura feels marginally more planted (3/6 vs the Pro 4's 2/6), while the race-tuned Pro 4 is the lighter of the two, coming in around 218g against the Azura's 241g in a men's US9. Their stack heights are close — the Azura measures 41mm heel / 33mm forefoot, the Pro 4 a touch lower — so the ride difference is driven by the plate and tuning, not by dramatically different geometry. Both officially cover 10K through the marathon with the half as their sweet spot; the distinction is intent, with the Pro 4 sharpened for racing and hard tempo work and the Azura built to string daily miles, uptempo efforts, and long runs together.