The Adidas Adizero Boston 13 and Brooks Ghost Amp are both neutral road running shoes with firm, responsive cushioning. The Adizero Boston 13 costs about $22 less (from $128).
Specs side by side
| Spec | Adizero Boston 13 | Ghost Amp |
|---|---|---|
| Price | $128–$160 | $150 |
| Rating | 4.6 / 5 (1,097 reviews) | 4.4 / 5 (244 reviews) |
| Weight | 9.2 oz | 9 oz |
| Heel-to-toe drop | 6 mm | 6 mm |
| Heel stack height | 36 mm | — |
| Cushioning | Firm / responsive | Firm / responsive |
| Support | Neutral | Neutral |
| Surface | Road, Track | Road |
| Available for | Men & Women | Men & Women |
Specs and prices from Adidas and Brooks, checked 2026-10-11. Weight is usually for a men's size 9–10.
Which should you get?
Get the Adizero Boston 13 if…
- you want to spend less
- you want the more widely reviewed shoe
Get the Ghost Amp if…
- it fits you better or you like its colors
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