eufy Wearable Breast Pump S1 vs Momcozy M9 Mobile Hands-free Breast Pump

Flange sizes included or sold: 17, 19, 21, 24, 27 mm for the Wearable Breast Pump S1; 17, 19, 21, 24 mm for the M9 Mobile Hands-free Breast Pump. We found an FDA 510(k) record naming the Wearable Breast Pump S1.

Only the differences are shown.

eufy Wearable Breast Pump S1Momcozy M9 Mobile Hands-free Breast Pump
TypeWearable breast pumpWearable breast pump
List price$239.99$269.99
FDAFDA 510(k) clearance recordNot listed
Powerrechargeablerechargeable
Single or doubleNot listedSingle or double
Max suction300 mmHg, per the maker300 mmHg, per the maker
Modes4 presets, expert rhythms, custom DIY rhythmMyFlow (personalized), stimulation, expression, mixed
Suction levels715
WeightNot listed10.7 oz
BatteryUp to 4-6 pumping sessionsUp to 150 minutes, about 4-5 sessions per charge
Flange sizes17 mm, 19 mm, 21 mm, 24 mm, 27 mm17 mm, 19 mm, 21 mm, 24 mm
Capacity5 ozNot listed
AppYesYes
Noise46 dB, per the maker48 dB, per the maker
Through insuranceAvailable, per the maker or supplierAvailable, per the maker or supplier
HSA/FSAEligible, per the maker or supplierEligible, per the maker or supplier
Maker's use notesHeating timer 5-15 minutes, 7 heat levels (95-105 F). Returns only for new unopened items.Do not use with a cardiac pacemaker, implanted defibrillator, or other metallic or electronic implant. Insurance via DME partners needs a prescription.

eufy Wearable Breast Pump S1

Wearable pump with 7 intensity levels, 3 speeds, 7 heat levels, 5 oz capacity and app control.

  • Lower price than S1 Pro
  • App control
  • Heating option
  • No charging case

Momcozy M9 Mobile Hands-free Breast Pump

Wearable pump, single or double, with 15 suction levels, 300 mmHg max, a Bluetooth app with volume tracking and 10.7 oz pump unit.

  • 15 levels
  • App with overflow alerts
  • Weight stated by maker
  • Battery 4-5 sessions
  • Insurance route needs a prescription