| Spec | Megablast 1 | Neo Vista 2 |
|---|---|---|
| Best price now | £168 | £69.99 |
| 90-day low | £157.53 | £67.50 |
| 30-day average | £208.30 | £102.10 |
| RRP | £210 | £155 |
| Category | Super Trainer | Super Trainer |
| Surface | Road | Road |
| Weight | 230g | 264g |
| Drop | 8mm | 9mm |
| Heel stack | 46mm | 46mm |
| Forefoot stack | 38mm | 37mm |
| Carbon plated | No | No |
| Stability | No | No |
| Review rating | - | - |
The Asics Megablast is the brand's big, bouncy super trainer: a plateless max-stack running shoe that sits above the Superblast as the softer, taller, more cushioned option in the line. There is no carbon plate here, so the propulsion comes purely from a huge 46mm heel of FF Turbo Squared foam and the shape of the sole. That makes it a versatile do-everything trainer rather than a pure speed tool. It soaks up easy miles, holds a long run together, and still has enough energy return to lift into a steady tempo when you want it. At 230g it is not light for a trainer, and at £229 it is priced like a race shoe, so it asks a lot up front. But if you want one cushioned shoe that covers most of your week without a plate dictating the ride, the Megablast makes a strong case. We rate it as a premium daily-to-long-run trainer with real pop.
The Neo Vista 2 is Mizuno's big, soft super trainer, a max-stack running shoe built to soak up mileage rather than chase a personal best. Its Enerzy NXT foam posted the highest shock absorption RUNSHOEINDEX has seen tested in 2026, and you feel that the moment you land: deep, protective, easy on tired legs. This is a shoe for the bulk of your week, the long runs and steady miles where comfort matters more than snap. It is not a racer and it does not pretend to be. At 264g it carries some weight, and without a firm plate it stays smooth and cushioned instead of aggressive. If you liked the plush, rolling feel of the first Neo Vista, version 2 keeps the recipe and dials up the softness. In a category led by the Asics Superblast 3, the Neo Vista 2 makes its case on pure cushioning.
Putting two running shoes side by side shows the trade-offs quickly, but which one suits you still depends on how you run. Weight and stack height set the feel underfoot. A lighter shoe with a lower stack feels quick and nimble, and a heavier shoe with a taller stack gives a softer, more protective ride over long miles. Drop matters too: the lower the heel-to-toe drop, the more work your calves and Achilles do.
Prices come from the UK retailers we check every day. Best price now is the cheapest current price we can link you to. The 90-day low shows how cheap the shoe has been lately, and the 30-day average tells you whether today's price is a real drop or just what it usually sells for. If neither shoe is at a price you like yet, open its page and set a price alert. We'll email you when it falls.
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