Spectra S1 vs. Medela Pump in Style: Which is better?

Spectra S1 vs. Medela Pump in Style comparison. Well, two breast pumps often confuse the users due to their unique functionalities; Spectra S1 vs. Medela Advanced Pump in Style. If you are a breastfeeding mum, you have to be conscious about various aspects that will improve your breastfeeding experience.

Undoubtedly, the two pumps will offer excellent service to the user. For a fact, every mom will find fulfillment when she uses either of the two. Since Medela has been around for decades, its reputation speaks loud.

Moms who retreated to work on fulltime may involve the Medela pump always. When Spectra1 took the market by storm in recent years, many moms were curious to test the new product. Indeed, it proves to be an alternative to the former.

Let’s discuss each pump separately in full detail.

Spectra S1 vs. Medela Pump in Style in Style

Medela Pump in Style Breast Pump

Spectra S1 vs. Medela Pump in Style

Medela has been in the market for decades. Good enough, most of the moms worldwide prefer using this pump since it dominates the market more than Spectra S1.

Remarkably, there is no doubt that this company exhaustively understands all the challenges within the industry. For instance, when the breast pump breaks, the company will respond promptly to have the same product fixed.


  • It consists of tubing, valves, and membrane.
  • Ideal pump for traveling.
  • Uses AA batteries, or you can plug-in.
  • It is useful for those who require stronger suction.
  • Uses two-phase technology.
  • Has a double pumping kit.
  • It is convenient for women who own larger nipples.
  • Comes with a cooler bag and a freezer pack.
  • Adjustable speed and vacuum knob.
  • The entire package comes with a Tote bag.
  • One year warranty.

Spectra Baby USA S1 Breast Pump

Spectra S1 is new in the market, but it is gradually dominating the market. The users will take advantage of its versatility and affordability. It is a high-quality pump that is drawing competition to its respective rivals.

Spectra S1 vs. Medela Pump in Style


  • Hospital-grade.
  • It offers a powerful performance by giving maximum suction strength.
  • Digital controls.
  • It provides excellent nipple stimulation.
  • The pump has a program to save your suitable settings.
  • Closed system pump.
  • Comes with an AC adapter and a built-in rechargeable battery.
  • Lightweight and super quiet.
  • It has both double and single pump options.
  • Built-in lights.
  • BPA free parts.
  • It allows the user to set the rhythm and the comfortable speed.
  • Two-years warranty.

Similarities Between Spectra S1 Vs Medela Pisa

The pumps have the following things in common:

  • Both will allow the user to operate as a single pump since they are double electric.
  • The battery option makes both to be portable, suitable for busy moms.
  • Their retail prices are almost the same.
  • The user can control both the speed and the suction.

Spectra S1 Vs Medela Pump in Style Differences

1.    Phase Technology

As a breastfeeding mom, you will want to gain from the current technology in making sure you effortlessly get a better service. The manufacturers of the two different breast pumps have your interest at heart.

Firstly, Spectra S1 and Medela feature a two-phase technology. This invention will function by mimicking how the baby sucks. The difference between the two is that they vary on how they work.

When it comes to Medela pumps, one will enjoy the letdown phase that will last for at least two minutes. After that, they will proceed automatically to usher in the second phase. There is a letdown button which is useful in controlling the timing.

The Spectra S1 differs when it comes to the letdown phase. Firstly, moms will have to take charge of this phase by regulating the timing. That means that the initial phase will either last for long or short, depending on how the mom wants it to be.

As she proceeds to the second phase, she still has an option to determine how fast it will operate. Therefore, Spectra S1 lacks the automatic aspect of all its operations.

2. Accessories

Accessories play a critical role in the entire functionality of the breast pump. In this regard, both pumps prove to have a similar package. For instance, their package consists of an ice pack, a cooler, and four bottles.

As for Spectra S1, it has two wide-based nipples. Its Medela counterpart consists of a 24mm breast shield. Interestingly, the same Medela pump exists in different sizes for you to conveniently buy and use.

The issue of breast shield will completely differ in Spectra 1. Precisely, the pump will feature both 24mm and 128 mm breast shields.

Similarly, the two pumps have tubing. As for Spectra 1, the pipe has a membrane barrier that lies between the mum and the pump. Such a setting will ensure that no milk or moisture can access the tubing.

The settings in the Medela are a bit different. For example, if one can mistakenly dump it upside down, the breast milk or moisture will immediately enter into the tubing. The user can let out the moisture from the tubing by allowing it to run for a while after a mom completes to pump.

3. Batteries

The design of the Medela pump allows it to get plugged in. Another option involves a battery adapter that can accommodate eight AA batteries. Alternatively, one can buy a separate adapter to plug it in the lighter of your vehicle.

While dealing with Spectra S1, you will realize that it has a built-in battery within the pump. It also has a plug in option to a power outlet. The downside of this built-in battery is that once it dies, you cannot replace it.

The motor of the Medela exists permanently in the bag. With that information in mind, the entire bag moves with it as you plug in. There are also two-bag options; either back style or tote.

There is a visible difference in the Spectra 1 pump in motor placement. The motor functions from a separate bag and is slightly larger.

4. Pump Strength

The two products have powerful pumps that will offer high performance. The real issue of our interest is to know which among the two is superior. As for Spectra S1, the manufacturer classified it as hospital-grade, which suggests the level of its strength.

When it comes to pumping power, the Medela pump proves to be less efficient than its counterpart. Plus, the suction strength is 250mmHg. Its closest competitor, the S1, has a suction strength of 280mmHg. Therefore, Spectra S1 is more efficient.

5. Pump Controls

While operating both pumps, they will give you an allowance to control the suction and the speed of the pump. As you run the Medela pump, you will make use of dials, which you will have to turn as you manage those settings.

The situation is a bit different is S1 since it uses digital controls. Fortunately, you can also see what you may be doing in the dark as the pump has a handy backlight. Additionally, the pump has a timer that will help the mum manage it efficiently.

6. Pump Noise

The two pumps are quiet in their operation, but in comparison, the Medela pump can be noisier. As for the most silent category, S1 takes the lead. If your motivation is on quietness, then S1 can be your suitable choice.

Spectra S1 vs. Medela Pump in Style Which is better?

So far, it is clear that both pumps have their advantages and disadvantages. As a beginner, you can use the following guideline to avoid future regrets.

Why Choose Spectra Baby USA S1?

Here are the few facts that can make one settle for this product:

  • The pump does not make your nipple feel sore.
  • The user enjoys the baby suckling effect.
  • The user has an option to control, adjust the speed as well as the suction to a particular rhythm.
  • It stimulates milk flow with less irritation.

Why Choose Medela Pump in Style Pump?

  • The pump has a powerful letdown mode and suction.
  • It is dependable and durable.
  • The pump is suitable for travel.
  • It is convenient to use it in the car or plane because of its plug-in option.
  • It is ideal for those mums with larger nipples.

Final Thoughts on Spectra S1 vs. Medela Pump in Style

As a breastfeeding mom, this post has generously supplied the proper information to give you some insights on the two pumps, as discussed in the topics above. Before selecting a particular product, it is vital to understand your entire needs so that you don’t fail to address them.

The two pumps, as mentioned earlier, will offer you excellent service and meet your needs effectively. However, priorities differ among the clients; hence it is reasonable first to understand how the two pumps functions.

Arming yourself with proper facts about the two pumps will simplify your selection exercise. You will never go wrong if you followed the advice in this write-up.

So, our comparison was between spectra s1 vs. Medela pump in style, and determine the best. Your needs will dictate your choice, especially if you understand the features and functionality of the two pumps.

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