New Balance FuelCell Propel v5 vs Asics Dynablast 5:
Which to Choose

Start with how close they are: the Propel v5 weighs about 269g and the Dynablast 5 about 264g, so weight is effectively a wash — neither will feel meaningfully heavier on the run. The clearer split is geometry and foam. The Dynablast 5 is the taller shoe, stacking roughly 39mm at the heel and 32mm at the forefoot on an 8mm drop, while the Propel v5 sits lower at about 35mm heel and 28.5mm forefoot on a 6mm drop. That makes the Asics the more cushioned, higher-riding of the two with a slightly more traditional heel-to-toe roll, and the New Balance the lower-profile option with closer ground feel and a flatter, more planted stance. The foams differ in character too: New Balance's FuelCell is a bouncier, softer-feeling compound that gives a forgiving, mildly springy ride and genuinely rewards a quicker cadence, whereas Asics' FF Blast+ is a lighter, EVA-based blend that reads as energetic and quick but keeps you in clearer contact with the road rather than feeling plush. Tuning-wise the Dynablast is pitched a touch faster — it's happiest around 4:30–5:30 min/km and comes alive when you push, feeling flat and unremarkable at slow plodding paces — while the Propel's comfort band runs a little slower and broader (roughly 4:40–5:45 min/km), which suits it to steady daily running as well as pickups. Neither offers pronation support (both are honestly middling-neutral and can feel a bit loose on tight corners or under a wobbly stride), neither uses a performance plate you'd notice, and both have breathable engineered-mesh uppers; past the half marathon, both start to feel thin.