ASICS Megablast vs ASICS Superblast 3

ASICS' two plateless super trainers. The Megablast is lighter and made entirely of the bounciest FF Turbo² foam; the Superblast 3 is £10 cheaper, a little steadier and an even better all-rounder in reviews.

By the RunShoeRotation team. Written October 2026; specs, scores and prices updated October 2026. How we compare shoes.

Which should you buy?

Choose the Megablast if you want the lightest, bounciest long-run shoe and don't mind the price.

Choose the Superblast 3 if you want one versatile shoe for long runs, tempo and easy days.

The Megablast is 17 g lighter than the Superblast 3. It costs £10 more at full price.

Side by side

SpecMegablastASICSSuperblast 3ASICS
Review score95/100 (2 reviews)97/100 (1 review)
TypeSuper trainerSuper trainer
Weight (men's UK 8.5)218 g235 g
Heel stack45 mm45 mm
Drop8 mm8 mm
CushioningSoftSoft
BounceSpringySpringy
PlateNo plateNo plate
SupportNeutralNeutral
FitTrue to sizeTrue to size
Widthsstandardstandard
Waterproof versionNoNo
UK RRP£210£200

Weights are for a men's US 9 / UK 8.5. Prices are UK RRPs; shops often sell for less.

What the critics say

Megablast

  • Exceptionally bouncy foam
  • Very light for a max-stack shoe
  • Comfortable, breathable upper and ready to run out of the box
  • Less stable and a bit blocky at fast paces
  • Very expensive

Scores from RunRepeat, Road Trail Run.

Superblast 3

  • Lighter than the Superblast 2
  • Springier ride from FF Leap foam
  • Better breathability and midfoot hold
  • Less snap than the Superblast 2
  • Slower to pick up pace

Scores from RunRepeat.

Paraphrased from published reviews.

What's new in each

ASICS Superblast 3: Swaps FF Turbo+ for the lighter, bouncier FF Leap foam, adds 1 mm of stack and sheds about 10 g. The outsole and midfoot hold are refined too.

Prices for the Megablast Prices for the Superblast 3

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