ASICS Sonicblast vs Brooks Caldera 8

Comparison Overview

Both are top contenders in the daily trainer category. Try both to find your preference.

How the ASICS Sonicblast and Brooks Caldera 8 differ

The ASICS Sonicblast and the Brooks Caldera 8 sit in the same daily trainer bucket, so the question isn't what you'd use them for — it's which one matches your stride, your weekly mileage, and your budget.

Where they actually differ: the ASICS Sonicblast comes in roughly 0.9 oz lighter (9.9 oz vs 10.8 oz), which becomes noticeable on faster turnover and longer efforts; the drop differs (8mm on the ASICS Sonicblast, 6mm on the Brooks Caldera 8) — higher-drop shoes tend to feel friendlier to heel strikers and tight calves, while lower drops favor a midfoot landing; and the Brooks Caldera 8 is $20 cheaper at MSRP ($170 vs $150).

Head-to-Head Comparison

Frequently Asked Questions

Which is lighter, the ASICS Sonicblast or the Brooks Caldera 8?

The ASICS Sonicblast is the lighter shoe at 9.9 oz versus 10.8 oz.

Which costs less?

The Brooks Caldera 8 is the more affordable option at $150 compared to $170.

Do they have the same heel-to-toe drop?

No. The ASICS Sonicblast has a 8mm drop and the Brooks Caldera 8 has a 6mm drop, which can change how each shoe loads your calves and Achilles.

Can I rotate both shoes in the same training block?

Yes — many runners pair complementary shoes like these to spread load across different muscles and tendons. Use our rotation planner to build a mileage split that fits your schedule.

Read the full reviews

• ASICS Sonicblast — full specs, AI insights, and verdict.
• Brooks Caldera 8 — full specs, AI insights, and verdict.
• Browse the full running shoe database
• See more shoe comparisons