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Braun Series 9 PRO+ Electric Shaver, Pro vs Panasonic ES-RT51-S Arc3 Wet/Dry 3-Blade Pivoting

Updated August 2026 — Braun Series 9 PRO+ Electric Shaver, Pro leads on skin comfort and maintenance.

The Braun Series 9 PRO+ offers advanced technology and superior comfort, while the Panasonic ES-RT51-S Arc3 provides a budget-friendly option with essential features.

Why Braun Series 9 PRO+ Electric Shaver, Pro is better

Advanced Technology

Braun features Pro SensoAdapt technology.

Comfort

Braun has a protective SkinGuard for sensitive skin.

Maintenance

Braun includes a 6in1 SmartCare Center.

Why Panasonic ES-RT51-S Arc3 Wet/Dry 3-Blade Pivoting is better

Price

Panasonic is significantly cheaper.

Portability

Panasonic includes a travel pouch.

Simplicity

Panasonic is easy to use and clean.

Overall score

Braun Series 9 PRO+ Electric Shaver, Pro
88
Panasonic ES-RT51-S Arc3 Wet/Dry 3-Blade Pivoting
75

Specifications

SpecBraun Series 9 PRO+ Electric Shaver, ProPanasonic ES-RT51-S Arc3 Wet/Dry 3-Blade Pivoting
Shaving Technology5+1 Technology3-Blade System
Pivoting HeadYesYes
Pop-up TrimmerNoYes
Cleaning System6in1 SmartCareNone
Build QualityPremiumStandard

Dimension comparison

Braun Series 9 PRO+ Electric Shaver, ProPanasonic ES-RT51-S Arc3 Wet/Dry 3-Blade Pivoting

Overview of Braun Series 9 PRO+ Electric Shaver

The Braun Series 9 PRO+ Electric Shaver is a premium grooming tool priced at $349.94. This shaver claims to deliver the closest shave with its advanced features designed to tackle even the toughest beards. With a sales rank of 6,353, it stands out as a top choice among electric shavers.

Featuring Braun's 5+1 Technology, the Series 9 PRO+ synchronizes its shaving elements, which include ultra-thin precision blades and a protective SkinGuard. This design aims to provide exceptional skin protection and comfort. The Pro SensoAdapt technology analyzes beard density 300 times per second, ensuring that the shaver adapts its power accordingly for maximum efficiency. This razor is also 100% waterproof, making it suitable for wet or dry use.

Overview of Panasonic ES-RT51-S Arc3

In contrast, the Panasonic ES-RT51-S Arc3 is much more budget-friendly, retailing at $89.99, which makes it about 74% cheaper than the Braun Series 9 PRO+. Despite its lower price, it has a respectable sales rank of 68,406, which suggests it is a popular option in its price range.

This electric razor features a three-blade cutting system designed for a fast and smooth shave. Its flexible pivoting head aims to conform to the contours of the face, enhancing the shaving experience. Like the Braun, the Panasonic is waterproof and can be used in the shower or with shaving foam. The built-in pop-up trimmer adds versatility for grooming sideburns or mustaches, making it a practical choice for daily grooming.

Price Comparison

When it comes to price, the Braun Series 9 PRO+ commands a premium at $349.94, while the Panasonic ES-RT51-S Arc3 is priced at just $89.99. This difference of approximately $259 represents about a 74% savings for consumers opting for the Panasonic model. The price disparity reflects the advanced technology and features of the Braun shaver, but for those on a budget, the Panasonic provides solid performance at a significantly lower cost.

Shaving Technology

The Braun Series 9 PRO+ employs advanced shaving technology with its 5+1 Technology and Pro SensoAdapt feature, which analyzes and adapts to beard density 300 times per second. This high level of precision allows for a close and comfortable shave, regardless of hair thickness. The ultra-thin precision blades are designed to be more efficient than previous models, ensuring optimal performance.

On the other hand, the Panasonic ES-RT51-S Arc3 uses a three-blade cutting system with 30-degree inner blades made with nanotechnology. This design aims for a close shave by cutting hair at its base. While it doesn't feature the same adaptive technology as the Braun, its flexible pivoting head allows for better maneuverability around facial contours. Both models are effective, but the Braun offers more advanced technology for an enhanced shaving experience.

Grooming Features

Braun's Series 9 PRO+ comes with a 6in1 SmartCare Center that cleans, charges, and maintains the shaver's performance, which is a significant advantage for users looking for convenience. This feature ensures that the shaver is always ready for use and extends the lifespan of the blades.

In comparison, the Panasonic ES-RT51-S Arc3 includes a built-in pop-up trimmer, making it versatile for grooming sideburns and mustaches. While it lacks the comprehensive maintenance system of the Braun, the Arc3 still offers a well-rounded grooming experience. For users who prioritize convenience and maintenance, the Braun may be the better option, while the Panasonic is suitable for those who value simplicity and effectiveness.

Comfort and Ease of Use

The Braun Series 9 PRO+ emphasizes comfort with its protective SkinGuard and ultra-thin blades, designed to reduce skin irritation. Users can expect a close shave without compromising their skin’s health, making it an excellent choice for those with sensitive skin.

Conversely, the Panasonic ES-RT51-S Arc3 also promotes comfort through its wet/dry functionality, allowing users to shave with foam or gel. Its 100% waterproof design means it can be easily cleaned under running water, adding to its user-friendliness. While both models offer comfort, the Braun's focus on skin protection may give it an edge for those concerned with irritation.

Build Quality and Longevity

The Braun Series 9 PRO+ is made in Germany from high-quality materials, indicating a focus on durability and longevity. Braun backs the product with up to a 5-year warranty, which speaks to their confidence in the product's lifespan.

In contrast, the Panasonic ES-RT51-S Arc3, while also built to last, does not emphasize the same level of premium build quality. Its lower price point means that some compromises in materials may exist. However, Panasonic products are generally reliable and well-regarded in the market. Buyers should consider how much value they place on long-term durability when choosing between the two.

Which should you buy?

Ultimately, the choice between the Braun Series 9 PRO+ Electric Shaver and the Panasonic ES-RT51-S Arc3 depends on your budget and shaving preferences. If you're looking for a high-end product that offers advanced technology, superior comfort, and comprehensive maintenance features, the Braun Series 9 PRO+ is worth the investment at $349.94.

However, if you're seeking a reliable, budget-friendly option that still provides a good shave without breaking the bank, the Panasonic ES-RT51-S Arc3 at $89.99 is a solid choice. It offers essential features and functionality for everyday grooming, making it a practical option for most users.