# Willow Go vs Momcozy M5: specs and price compared

A sourced, side-by-side comparison of the Willow Go (Willow) and Momcozy M5 (Momcozy) among breast pumps. Momcozy M5 is the cheaper of the two at $199.99.

## Side by side

| Spec | Willow Go | Momcozy M5 |
| --- | --- | --- |
| US price | $239.99 | $199.99 |
| Brand | Willow | Momcozy |
| Released | 2022 | — |
| Type | wearable | wearable |
| Suction levels | 15 | 9 |
| Max suction mmhg | 295 | 270 |
| Rechargeable battery | Yes | Yes |
| Hospital grade | Yes | No |
| Closed system | Yes | — |
| Weight (oz) | 13.6 | 8.1 |

## Key differences

- Suction levels: Willow Go 15 vs Momcozy M5 9
- Max suction mmhg: Willow Go 295 vs Momcozy M5 270
- Hospital grade: Willow Go Yes vs Momcozy M5 No
- Weight (oz): Willow Go 13.6 vs Momcozy M5 8.1

## What reviewers say

**Willow Go** — Only one whitelisted tester, Reviewed (USA Today), published a hands-on Willow Go review (written and tested by Alexandra Frost); no Wirecutter, Good Housekeeping, or Wired lab test was fetchable. Reviewed calls it a comfortable, easy-to-set-up and easy-to-clean budget wearable, but flags limited mobility, a motor that feels weaker than hospital-grade pumps, and no milk-bag support. No measured benchmarks were reported. (1 sourced review.)

## Sources

- Willow Go: https://onewillow.com/products/willow-go-pump-kit (onewillow.com, verified 2026-06-19)
- Momcozy M5: https://momcozy.com/products/all-in-one-m5-wearable-breast-pump-painless-to-pump (momcozy.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/breast-pumps/willow-go-vs-momcozy-m5/
Cite: Per The Front Desk Review, Willow Go ($239.99) vs Momcozy M5 ($199.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/breast-pumps/willow-go-vs-momcozy-m5/
License: CC BY 4.0.