The difference between Spectra milk expression devices [S1Plus] and [9Plus]

17 May 2024
MAMA MILK
The difference between Spectra milk expression devices [S1Plus] and [9Plus]

We have received many inquiries about the difference between (Spectra S1 Plus), the hospital version , and (Spectra 9 Plus), the portable pump.

How does the mother choose between them? Below are the most prominent features of each pump to make it easier for you to choose.

Similar features: Both pumps have similar features

  • Electronic pumps consisting of two systems that mimic the baby's breastfeeding method as closely as possible
  • Built-in battery rechargeable by electricity
  • They are used for single or double pumping
  • Both are hygienic, closed systems that prevent the inversion and flow of milk inside the pump. Learn here about the difference between a pump with a closed system and an open system.
  • Both of them have a 5-level massage feature that stimulates milk production. Learn more about the massage mode here
  • The sound of both pumps is very quiet
  • Both are suitable for expressing milk from 4 times a day or more



Comparison of the features of each device:



The S1 Plus pump features a feature of adjusting the speed of the milk extraction cycle per minute

Meaning, “per minute, how many times is the milk expressed?” and it ranges between 38-54 cycles

If you suffer from breastfeeding problems, it is best to use S1 Plus

Compared to 9Plus, the speed of the milk expression cycle per minute is automatic and you cannot adjust it