Medela Harmony Manual Breast Pump with PersonalFit Flex vs Willow Wave 2-in-1 Double Manual Wearable Breast Pump + Cups

Side-by-side specs from each maker.

Only the differences are shown.

Medela Harmony Manual Breast Pump with PersonalFit FlexWillow Wave 2-in-1 Double Manual Wearable Breast Pump + Cups
TypeManual pumpManual pump
List priceNot listed$59.99
Powermanualmanual
Single or doubleSingleSingle or double
ModesNot listedstimulation, expression
Closed systemYes, per the makerNot listed
Flange sizesNot listed24 mm
CapacityNot listed5 oz
HSA/FSANot listedEligible, per the maker or supplier
Maker's use notesCheck flange fit; ask a lactation consultant (IBCLC) or doctor about pain.Not listed

Medela Harmony Manual Breast Pump with PersonalFit Flex

Single-side hand pump listed by the maker with a PersonalFit Flex shield in size M and a bottle with lid.

  • Needs no battery or outlet

Willow Wave 2-in-1 Double Manual Wearable Breast Pump + Cups

Double manual wearable pump with two 5 oz containers, a 24 mm flange, sizing inserts for 13 to 27 mm, and a slider for stimulation and expression.

  • Can be used single or double
  • Sizing inserts for 13-27 mm
  • HSA/FSA eligible