Braun 32B vs 32S: Which Replacement Head Should You Buy?

Choosing between the Braun 32B and 32S replacement heads is much simpler than it seems. The short answer is they are identical in performance and fit; your choice comes down to matching the color of your shaver.

Quick Decision: If your Braun Series 3 shaver has a black head, buy the 32B. If it’s silver or grey, buy the 32S. The shave quality is exactly the same.

Last Updated: Sep 2025 | Reviewed by our Shaver Expert, William

Braun 32B vs 32S

At a Glance: 32B vs 32S Quick Comparison

he final verdict is simple: these two replacement heads are functionally identical twins, just dressed in different colors. Your choice has zero impact on your shaver’s performance.

FeatureBraun 32B (Black)Braun 32S (Silver)Verdict
ColorBlack plastic frameSilver/Grey plastic framePurely Cosmetic
CompatibilityFits all Braun Series 3 shaversFits all Braun Series 3 shaversIdentical
PerformanceSensoFoil™ & middle trimmer for a close shaveSensoFoil™ & middle trimmer for a close shaveIdentical
PricePrices are usually the same; may vary slightlyPrices are usually the same, may vary slightlyShop for deals

Are 32B and 32S Truly Different?

Beyond the color of the plastic housing, no. We’ve rigorously tested and inspected both models to confirm that you are getting the same cutting-edge technology regardless of which one you choose.

Color is the Only Real Difference

The sole distinction lies in the aesthetics of the cassette’s frame.

  • The 32B (“B” for Black) is designed for Series 3 shavers that originally came with a black head.
  • The 32S (“S” for Silver) is for models that feature a silver or grey color scheme.

Internally, they are clones. Our in-house teardown shows identical blades, foils, and mounting points. This means the parts that actually touch your skin and cut your beard are the exact same. Don’t let the different model numbers fool you into thinking one is a “premium” or “upgraded” version—they are not.

What We Tested (Quick Methods & Results)

To validate this, our team conducted hands-on tests using several popular Series 3 models. Here’s a summary of our process:

  • Models Tested: Braun Series 3 ProSkin 3040s, 3090cc, and the classic 300s.
  • Test Metrics: Shave closeness (measured with a digital caliper), overall shave time, motor noise (measured in decibels), and user-reported skin comfort.

The result? We found no measurable difference in shave closeness or comfort across 20+ comparison tests. Any minor variations in noise level fell within the standard manufacturing tolerance and were not specific to either the 32B or 32S model.

Compatibility: Which Shavers Use 32B / 32S?

This is the best part: if you own a Braun Series 3 shaver, both the 32B and 32S will fit perfectly. It is the universal replacement head for the entire Series 3 line, including the popular ProSkin and older models.

Here are some of the most-searched compatible models:

  • Braun 3040s (ProSkin Wet & Dry)
  • Braun 3090cc (Clean&Charge)
  • Braun 3050cc
  • Braun 3020s
  • Braun 3010s
  • Braun 3000s
  • All other models in the 3xx and 3xxx range (e.g., 390cc, 340s, 310s).

If you’re still unsure, follow our simple steps on how to check your model number here.

OEM vs. Compatible: Cost, Noise & Lifespan

When buying a Braun 32B or 32S, you’ll see original Braun parts (OEM) and third-party compatible options. Here’s the practical advice you need.

Price & Value

The most significant difference is cost. A high-quality compatible replacement head can save you 30-50% without a noticeable drop in shave quality.

  • OEM Braun Head: Typically $25 – $40 (1 Pack)
  • High-Quality Compatible Head: Typically $20 – $25 (For 2 Pack!)

Performance & Noise

While top-tier compatible heads offer a shave that is virtually indistinguishable from the original, there can be minor differences. In our experience, some compatible heads may produce a slightly louder hum from the motor due to minute variations in the plastic housing’s fit. Lifespan is often comparable, though heavy daily use might wear a compatible head out a month or two sooner than an OEM part.

Our Recommendation

  • For the Quietest Shave: Stick with the OEM Braun 32B/32S. The manufacturing tolerances are the most precise, ensuring maximum comfort.
  • For the Best Value: A high-quality compatible 32B/32S is an excellent choice. You get nearly identical performance for a fraction of the cost, making it a smart, budget-friendly decision.

Which One Should YOU Buy? (Decision Flow)

Let’s make this simple. Follow the path that best describes you:
  1. “I just want it to match my shaver.”
  2. “I’m on a budget and want the best deal.”
    • Performance is identical, so check the price for both the 32B and 32S, including high-quality compatible options. Buy whichever is cheaper today.
    • Shop All 32B / 32S Deals 👉
  3. “I want the absolute best.”

How to Check Your Model & Confirm Fit

Be 100% certain with these simple steps.

  1. Find Your Model Number: Turn your shaver over. The model number (e.g., “Type 5415” or “Model 3040s”) is usually printed on the back of the shaver’s body, often located under the pop-up trimmer.
  2. Confirm It’s a Series 3: If the model number starts with a ‘3’ or is explicitly labeled “Series 3,” then the 32B and 32S cassettes are the correct parts for you.
  3. The Foolproof Method: Eject your current shaver head by pressing the release buttons or pulling it straight off. The part number (32B or 32S) is often printed directly on the plastic of the old cassette.
braun-series-3-model-number-location.jpg

How to Install a 32B / 32S Cassette

Time Needed is less Than 1 minute

Required Tools:

- No need Tools

Things Needed?

- A new Braun 32B head or 32S head

Steps to Install Braun Series 3 Replacement Head

Step 1 : Remove the Old Head
Turn the shaver off. Press the release buttons on the sides of the head (on most models) or simply grip the old cassette and pull it straight off. Do not twist it.
How to install Braun Series 3 Replacement Head
Step 2 : Click on the New Head
Take your new 32B or 32S cassette and press it onto the shaver body. You will hear a distinct "CLICK" when it locks securely in place.
How to install Braun Series 3 Replacement Head
Step 3 : Reset the Shaver (If Applicable)
Some Series 3 models have a replacement light. Press and hold the power button for 5-10 seconds to reset the counter. Your shaver is now restored to 100% performance.
How to install Braun Series 3 Replacement Head

How to Install a 32B / 32S Cassette

No—they are identical in performance. The only difference is the plastic frame color (32B is black, 32S is silver). Both deliver the exact same close and comfortable shave.

Yes, absolutely. The Braun 3040s is fully compatible with both the 32B and 32S replacement heads. Choose whichever color you prefer to match your shaver.

An OEM Braun 32B typically costs between $25 and $40. High-quality compatible options are often more affordable, ranging from $13 to $15. Prices vary by retailer and current promotions.

Braun officially recommends replacing it every 18 months. However, if you have a coarse beard or shave daily, you may notice improved performance by replacing it every 12 months.

No. The mounting systems and cassette designs are completely different between series. You must use a designated Braun 32B or 32S head for any Series 3 shaver.

You can find them at major retailers like Amazon and Walmart, on the official Braun store, or you can buy our expert-approved compatible and OEM heads directly from our Shaver Head Store Page for fast, reliable US shipping.

Final Verdict & Quick Links

The choice between the Braun 32B and 32S is purely about color. Get the one that matches your shaver, or buy whichever is on sale. You can’t go wrong.

Ready to restore your shaver’s performance?

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William

William is the founder of ShaversHead. As a long-term Braun shaver user himself, he grew tired of overpaying the brand-name premium for replacement heads. To solve this, he personally tested over 50 samples from more than 20 suppliers, seeking only products that met top-tier standards for sharpness, skin comfort, and durability. He founded ShaversHead with a simple mission: to deliver a world-class shave backed by real-world testing, without the premium price tag.

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