Momcozy S9 Pro Wearable Breast Pump vs Spectra Premier Wearable Breast Pump

Flange sizes included or sold: 17, 19, 21, 24 mm for the S9 Pro Wearable Breast Pump; 24 mm for the Premier Wearable Breast Pump.

Only the differences are shown.

Momcozy S9 Pro Wearable Breast PumpSpectra Premier Wearable Breast Pump
TypeWearable breast pumpWearable breast pump
List price$119.99Not listed
Powerrechargeablerechargeable
Single or doubleSingle or doubleDouble
Max suctionNot listed280 mmHg, per the maker
ModesNot listedmassage, expression
Suction levels9Not listed
Battery8-9 sessions (270 minutes) on one charge5-6 pumping sessions
Closed systemNot listedYes, per the maker
Flange sizes17 mm, 19 mm, 21 mm, 24 mm24 mm
HSA/FSAEligible, per the maker or supplierNot listed
Maker's use notesMaker notes: auto shut-off after 30 minutes of inactivity; silicone accessories may need replacing about every 3 months; measure flange size just before pumping.Stop use if abnormal pain, discomfort or swelling occurs and see a medical professional if it persists.

Momcozy S9 Pro Wearable Breast Pump

A rechargeable wearable pump sold as single or double, with 2 modes and 9 levels, a 24 mm flange and 17, 19 and 21 mm inserts.

  • Single or double offered
  • Not listed by the maker: max suction
  • Only one mode is named

Spectra Premier Wearable Breast Pump

Rechargeable wearable double pump with massage and expression modes; only 24 mm flanges included and no inserts sold with it.

  • Rechargeable USB-C
  • Closed system with backflow protectors
  • Hands-free wearable
  • Only 24 mm flanges, no inserts offered by the maker