Saucony Exodus Ultra 2 vs Merrell Agility Peak 5: Trail Shoe Head-to-Head

Introduction

Some head-to-heads are closer than others, and this one is about as tight as it gets. The Saucony Exodus Ultra 2 has been a long-standing favorite for long, tough trail races, while the Merrell Agility Peak 5 has quietly become a serious contender after several strong long-run performances. The two shoes are so similar on paper that choosing between them comes down to a handful of details. We break them down across four categories: price and stats, upper construction, midsole, and outsole.

The Stats: Almost Identical on Paper

Pulling up the numbers, the two shoes are remarkably close. The weights are nearly identical, with only two grams separating them. They share the same heel offset, and the stack heights are very similar too. There is genuinely nothing in it on pure spec.

The biggest difference is price. In the UK, the Agility Peak 5 retails for £5 less, at £140, which means Merrell sneaks ahead in the stats round. That early lead matters more than you might think in a comparison this close.

Upper Construction and Fit

Both uppers are very similar in practice. Each shoe offers just the right level of padding around the ankle collar and in the heel, and both use a thin gusseted tongue design that delivers a solid lockdown around the midfoot. The mesh fabric on both is nicely breathable, with no overheating issues on warmer runs.

Where the Agility Peak 5 edges ahead is in the details. Merrell uses a soft, stretchy mesh in several places on the upper that handles moisture very well, whether your feet are sweating in hot weather or you are running through wet, rainy conditions. Both shoes have a toe bumper for added protection, but the one on the Merrell feels a bit more substantial. The upper round goes to the Agility Peak 5, though it was very close.

Midsole: Two Different Philosophies

This is where the shoes genuinely diverge. The Agility Peak 5 uses a full-foam cushioned midsole with flexible grooves worked into the construction. In practice, that delivers a strong balance between comfort and ground feel: enough cushioning to soak up long miles on any surface, including long stretches of tarmac, while still feeling stable and nimble on technical terrain.

The Exodus Ultra 2 takes a dual-compound approach instead. A performance-based foam core provides high energy return, wrapped in a firmer standard foam that adds durability and makes the shoe feel more stable on uneven ground. Both midsoles are extremely comfortable and handle long runs on mixed terrain very well, but that responsive foam core gives the Exodus Ultra 2 a touch more bounce. Midsole honors go to Saucony.

Outsole and Grip

On the Exodus Ultra 2, you get a rugged rubber outsole with an aggressive chevron lug pattern, plus a flexible rock plate built into the forefoot for extra underfoot protection on rocky trails.

The Agility Peak 5 answers with Vibram Megagrip rubber, one of the most trusted compounds in trail running, especially on wet rock. Merrell pairs it with chunky 5mm aggressive lugs, which makes for one of the most versatile outsoles we have run in. It offers the best of both worlds: proven wet-rock grip plus serious traction in mud. The outsole round, and a convincing one at that, goes to Merrell.

The Verdict

Tally the rounds and the Merrell Agility Peak 5 takes three of four: price, upper, and outsole. The Saucony Exodus Ultra 2 wins the midsole battle, but it is not enough to defend its crown. The Exodus Ultra 2 remains an excellent shoe that still earns a place in any long-distance trail rotation, but the Agility Peak 5 is the new overall winner, a genuinely impressive result for a shoe that was not expected to knock the established favorite off the top spot. If you want proven grip on wet rock and mud at a slightly lower price, the Merrell is the pick. If you prioritize bounce and energy return for long ultras, the Saucony still holds strong appeal.

Conclusion

This comparison proves how competitive the trail running market has become. Two shoes with nearly identical stats, fit, and comfort can still separate on price, upper materials, and outsole grip. For most trail runners, the Merrell Agility Peak 5’s Vibram Megagrip outsole and lower price make it the smarter buy, while the Saucony Exodus Ultra 2 remains the choice for runners who want maximum cushioned responsiveness over very long distances.