Spectra S1 Plus Premier Rechargeable Double Electric Breast Pump vs Spectra S2 Plus Premier Double Electric Breast Pump

Side-by-side specs from each maker.

Only the differences are shown.

Spectra S1 Plus Premier Rechargeable Double Electric Breast PumpSpectra S2 Plus Premier Double Electric Breast Pump
TypeElectric breast pumpElectric breast pump
PowerrechargeableNot listed
Single or doubleSingle or doubleSingle or double
Max suction270 mmHg, per the maker270 mmHg, per the maker
Modesmassage, expressionmassage, expression
Closed systemYes, per the makerYes, per the maker
Flange sizes24 mm, 28 mm24 mm, 28 mm

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

Spectra S2 Plus Premier Double Electric Breast Pump

Spectra's AC-adapter electric pump with massage and expression modes, a closed system, and single or double pumping.

  • Single or double pumping
  • Closed system with backflow protectors
  • Two flange sizes included