Medela Pump In Style Pro Double Electric Breast Pump vs Spectra S1 Plus Premier Rechargeable Double Electric Breast Pump

The maker lists 295 mmHg max suction for the Pump In Style Pro Double Electric Breast Pump, against 270 mmHg for the S1 Plus Premier Rechargeable Double Electric Breast Pump. Flange sizes included or sold: 21, 24 mm for the Pump In Style Pro Double Electric Breast Pump; 24, 28 mm for the S1 Plus Premier Rechargeable Double Electric Breast Pump.

Only the differences are shown.

Medela Pump In Style Pro Double Electric Breast PumpSpectra S1 Plus Premier Rechargeable Double Electric Breast Pump
TypeElectric breast pumpElectric breast pump
Powerplug-inrechargeable
Single or doubleSingle or doubleSingle or double
Max suction295 mmHg, per the maker270 mmHg, per the maker
Modesstimulation, expressionmassage, expression
Suction levels16Not listed
Closed systemNot listedYes, per the maker
Flange sizes21 mm, 24 mm24 mm, 28 mm
Maker's use notesMaker IFU: single user only; do not pump while sleeping or driving; stop if pumping causes pain.Not listed

Medela Pump In Style Pro Double Electric Breast Pump

  • Single or double pumping
  • 16 vacuum levels

Spectra S1 Plus Premier Rechargeable Double Electric Breast Pump

Rechargeable electric pump from Spectra that can pump one or both sides, with massage and expression modes and a closed system.

  • Single or double pumping
  • Rechargeable
  • Two flange sizes included
  • Weight listed in pounds only