Xiaomi MIJIA S100 Dual-Blade Electric Shaver USB Rechargeable Rotary Razor for Men

The Xiaomi MIJIA S100 Dual-Blade Electric Shaver is a compact, high-performance grooming tool designed to adapt seamlessly to your facial contours for a smooth, irritation-free shave. Engineered for versatility, it supports both wet and dry shaving routines, making it the perfect choice for daily maintenance, quick touch-ups, or travel.

Key takeaways

• Dual-Blade Float: 360° independent floating heads for precise contour adaptation.
• Waterproof Build: IPX7-rated body allows for full submersion and easy cleaning.
• Extended Battery: Up to 90 minutes of cordless runtime on a 2-hour charge.
• Travel-Ready: Compact 174g design with modern USB-C fast charging.

What is the Xiaomi MIJIA S100 Shaver?

The Xiaomi MIJIA S100 is an electric rotary razor featuring a dual-blade system and an ergonomic, lightweight chassis. It is specifically built for men who value efficiency and comfort in their grooming routine. By combining a 7200 RPM silent motor with a flexible floating cutter head, it provides a stable and consistent shaving experience.

Key Features

• 360° Independent Floating Dual Cutter Head: The blades adjust dynamically to the unique shape of your jawline, chin, and neck for comprehensive hair removal.
• IPX7 Full Body Waterproofing: The internal components are sealed to withstand water, allowing you to rinse the device under a tap or shave safely in the shower.
• Silent High-Speed Motor: Equipped with a robust motor optimized for 7200 RPM, it maintains performance while dampening vibration and noise for a quiet experience.
• USB-C Fast Charging: The modern charging interface ensures you can power up quickly using common cables, ideal for keeping your grooming routine uninterrupted on the go.
• Ergonomic Portability: Weighing only 174g, the device is easy to maneuver and fits into any travel kit without adding significant bulk.

Specifications

• Model: Xiaomi MIJIA S100 (MSX201)
• Waterproof Rating: IPX7
• Runtime: Up to 90 minutes
• Charging: USB Type-C (approx. 2 hours)
• Material: ABS, Stainless Steel
• Weight: 174g
• Dimensions: 56 × 30 × 87 mm

Why Adatun Customers Choose This

Shoppers prioritize the Xiaomi MIJIA S100 for its reliable performance-to-value ratio. Unlike bulky shavers, this unit is built for those who need a consistent, daily-use device that can handle both morning shaves before work and maintenance while traveling.

Its 90-minute runtime is a significant advantage, often lasting for several weeks of daily grooming before requiring a recharge. Coupled with the ease of IPX7 cleaning, it minimizes the time needed for maintenance, allowing users to simply rinse the head clean under running water.

Use case 1: Daily Shower Grooming

The device's IPX7 rating makes it an ideal shower companion. Users can apply shaving foam or gel and groom without worrying about water damage, simplifying the morning routine and ensuring a cleaner rinse post-shave.

Use case 2: Business Travel

Due to its compact dimensions and universal USB-C charging, this shaver is a favorite for frequent travelers. It replaces the need for proprietary charging bricks and heavy grooming bags, saving valuable luggage space while ensuring a professional appearance.

Understanding Rotary Shaving Technology

Rotary shavers like the MIJIA S100 are distinct from foil shavers because of their circular motion. This approach is highly effective at capturing hairs growing in multiple directions, which is common on the neck and jawline. By utilizing the 360° floating mechanism, the blades stay in constant contact with the skin, reducing the number of passes required to achieve a clean result.

Maintaining Your Device for Longevity

To keep the MIJIA S100 performing at its peak, consistent maintenance is key. After every shave, detach the cutter head assembly and rinse it thoroughly under warm tap water to remove trapped debris and oil. Periodically, apply a drop of lightweight machine oil to the blades to ensure the motor continues to run at its rated 7200 RPM without unnecessary friction.

While the blades are constructed from high-quality stainless steel, they should be replaced when you notice a decrease in cutting efficiency or increased skin pulling. This generally happens every 12 to 18 months, depending on the thickness of your facial hair and the frequency of your grooming routine.

Who Is This Shaver For?

The Xiaomi MIJIA S100 is ideally suited for three distinct types of users. First, it is perfect for the minimalist who prefers a clutter-free bathroom counter. Its small footprint and all-in-one charging capability make it a great alternative to multi-part grooming stations.

Second, it is a primary choice for university students or young professionals who need a dependable daily shaver that doesn't sacrifice performance for price. It provides a clean finish suitable for workplace requirements without the high cost of premium luxury models.

Third, it serves as the ultimate "backup" or dedicated travel shaver for men who use high-end professional grooming kits at home but require a lightweight, USB-rechargeable option for gym bags or international trips.

Comparison with Traditional Razors

When switching from a manual multi-blade cartridge razor, users will notice a shift in technique. With the MIJIA S100, you should move the shaver in slow, circular motions rather than long, straight strokes. This method allows the floating heads to lift and cut the hair effectively. Furthermore, since the device is electric, there is a significantly lower risk of nicks, cuts, and razor burn compared to traditional wet-shaving blades, especially for those with sensitive skin.

What's Included

• Xiaomi MIJIA S100 Shaver unit
• USB-C charging cable
• Protective head cover
• User manual

Reviewed by the Adatun Team. Last updated August 2026.