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Altra Olympus 6 vs Saucony Xodus Ultra 4
Weight and specs compared for 2026 — and which one to choose.
Saucony Xodus Ultra 4 is the lighter option — 96 g lighter than the Altra Olympus 6 (27% less weight). If grams matter to you, that is the one to beat.
Altra Olympus 6
354 g
Max-cushion zero-drop trail shoe with FootShape toe box and Vibram Megagrip outsole, built for long miles and heavy packs.
Check price Full details →Saucony Xodus Ultra 4
258 g
Long-distance trail shoe with PWRRUN+ cushioning and grippy outsole, built for all-mountain running and multi-day adventures.
Check price Full details →Altra Olympus 6 vs Saucony Xodus Ultra 4: which should you buy?
If saving weight is your priority, the Saucony Xodus Ultra 4 wins — at 258 g it is 96 g (27%) lighter than the Altra Olympus 6 (354 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.