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Compare wearables

Compare up to 10 devices across categories. Keep the purpose and the source beside the numbers.

How price order works

Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.

The differences that matter

Momcozy S9 Pro

Wearable electric milk expression for breastfeeding users.

Keep in mind Manufacturer specifications; no hands-on verification or independent efficacy assessment.

Willow 360

Wearable electric milk expression for breastfeeding users.

Keep in mind Manufacturer specifications; no hands-on verification or independent efficacy assessment.

Published specifications and documented constraints. See the full comparison below for prices and sources.

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Momcozy S9 Pro versus Willow 360
Reproductive & pelvic healthAdd a model
Momcozy S9 Pro - Manufacturer photograph of Momcozy S9 Pro.
Reproductive & pelvic health · MomcozyMomcozy S9 ProReleased
Willow 360 - Manufacturer photograph of Willow 360.
Reproductive & pelvic health · WillowWillow 360Released
Prices · all markets
$98 USD≈ €88 EURECB 2026-10-12US · New · Store price · Manufacturer listing; checkout and stock not independently verified
1 offer records & sources
$98 USD≈ €88 EURECB 2026-10-12 US · New · Store price
Manufacturer listing; checkout and stock not independently verified

Momcozy

S9 Pro Wearable Breast Pump Upgraded - Long Battery Life - Double / Gray

New condition. Exact configuration: Double / Gray. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12
$349.99 USD≈ €313 EURECB 2026-10-12US · New · Store price · Manufacturer listing; checkout and stock not independently verified
1 offer records & sources
$349.99 USD≈ €313 EURECB 2026-10-12 US · New · Store price
Manufacturer listing; checkout and stock not independently verified

Willow

Willow 360® Wearable Breast Pump

New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12
Designed forWearable electric milk expression for breastfeeding users. ↗Wearable electric milk expression for breastfeeding users. ↗
Form factorAll-in-bra electric breast pump ↗All-in-bra wearable electric breast pump ↗
SensorsNot verifiedReal-time milk-volume sensing ↗
ChargingUSB-C 5 V / 1 A ↗Not verified
ModesMixed and expression, product gallery ↗Not applicable to this category
Suction Levels9, product gallery ↗7 ↗
Cup Capacity6 oz; pump within 4 oz per manufacturer ↗Not applicable to this category
Battery Life270 minutes / 8-9 sessions ↗Not applicable to this category
Charging TimeAbout 2.5 hours ↗Not applicable to this category
Automatic Shutoff30 minutes ↗Not applicable to this category
Suction RangeNot applicable to this categoryUp to -245 mmHg ↗
CollectionNot applicable to this categorySelf-sealing bags or reusable containers ↗
App ControlNot applicable to this categoryPhone and Apple Watch ↗
Mode SwitchingNot applicable to this categoryAutomatic stimulation-to-expression switching ↗
AvailabilityManufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing.Manufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing.
Important context
  • Manufacturer specifications; no hands-on verification or independent efficacy assessment.
  • Manufacturer specifications; no hands-on verification or independent efficacy assessment.
Editorial pick & releaseNo editorial ranking recordedNo editorial ranking recorded
EvidenceManufacturer source Checked 2026-10-12Manufacturer source Checked 2026-10-12

Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.