Puma Magnify Nitro 3 vs Puma MagMax Nitro 2:
Which to Choose

Start with the foam, because that's where these two genuinely diverge. The Magnify Nitro 3 runs on Puma's dual-layer nitrogen-infused Nitro foam — cushioned and lively but a step short of the plushest tier — while the MagMax Nitro 2 uses supercritical PEBA (NITROFOAM), a bouncier, more resilient superfoam that scores a full 6/6 on cushioning against the Magnify's 5/6. That extra material shows up in the stack: the MagMax sits taller at 46mm heel / 35mm forefoot versus the Magnify's 40mm / 30mm, giving it a deeper, more insulating ride underfoot. Interestingly, the weights land almost on top of each other — roughly 264g for the Magnify and 269g for the MagMax in a men's US 9 — so the MagMax gets its bigger platform without a real weight penalty. Drop is close too, 10mm on the Magnify and about 11mm on the MagMax, both clear heel-biased offsets that ease the calves and Achilles on long efforts. Ride feel is where the personalities split: the Magnify is planted, rolling, and smooth at conversational paces with enough foam pop to handle a bit of pace variation, whereas the MagMax is deeper, softer, and more purely protective — it swallows impact rather than launching you, and its height can feel slightly tippy at very slow, stop-start paces where the Magnify's lower, wider platform stays more grounded. Neither has a plate, so neither is a snappy tempo tool; both go flat and vague if you push past roughly 5:00 min/km. Their use cases reflect that: the Magnify stretches across 10K, half, and marathon with a touch more pace range (pace 3/6), while the MagMax narrows to the half and full marathon as a steady long-run cruiser (pace 2/6). Both are neutral with no medial posting, and both list 4/6 stability, but the trade is real — the MagMax's taller, softer stack asks for a consistent rhythm, while the Magnify tolerates sloppier late-run form more securely.