eufy Wearable Breast Pump S1 vs Momcozy M6 Mobile Hands-free Breast Pump

Flange sizes included or sold: 17, 19, 21, 24, 27 mm for the Wearable Breast Pump S1; 24 mm for the M6 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 M6 Mobile Hands-free Breast Pump
TypeWearable breast pumpWearable breast pump
List price$239.99$229.99
FDAFDA 510(k) clearance recordNot listed
Powerrechargeablerechargeable
Single or doubleNot listedSingle or double
Max suction300 mmHg, per the makerNot listed
Modes4 presets, expert rhythms, custom DIY rhythmstimulation, expression, mixed
Suction levels79
WeightNot listed10.1 oz
BatteryUp to 4-6 pumping sessionsUp to 180 minutes of pumping per charge, or 5 to 6 sessions
Flange sizes17 mm, 19 mm, 21 mm, 24 mm, 27 mm24 mm
Capacity5 oz6.1 oz
AppYesNot listed
Noise46 dB, per the maker50 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.Not listed

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 M6 Mobile Hands-free Breast Pump

Rechargeable wearable pump, single or double, with three modes and 9 levels, 10.12 oz pump unit and 6.09 oz capacity.

  • Weight and capacity stated by maker
  • Two colors
  • Noise listed as less than 50 dB