Oclean X Ultra S product image

Oclean X Ultra S Review

8.5
Tech enthusiasts who want real-time AI coaching and detailed brushing analytics

The Oclean X Ultra S is the world's first talking toothbrush, using bone conduction to deliver real-time guidance. Its smart features and award-winning design make it ideal for data-driven oral care.

David Nakamura
David Nakamura
Updated 04-Feb-26

Oclean X Ultra S Pros & Cons

Pros

  • AI voice guidance via bone conduction technology
  • Smart touchscreen with real-time feedback
  • 40-day battery life
  • 42,000 movements/min Maglev 3.0 motor
  • 6 cleaning modes with app customization
  • Won Tech Advisor Best New Toothbrush 2024-25

Cons

  • Voice guidance can feel intrusive
  • WiFi setup required for full features
  • Newer brand in Western markets
  • Premium price for the category

Overview

The Oclean X Ultra S is the world's first talking toothbrush—and it actually works. Using bone conduction technology, it delivers real-time voice guidance through the brush handle directly to your inner ear while you brush. Combined with a smart touchscreen, AI-powered tracking, and 40-day battery life, it's the most data-driven toothbrush available.

At $130, the X Ultra S sits between budget options and premium flagships. It won Tech Advisor's Best New Electric Toothbrush award for 2024-25, validating its innovative approach. But the talking feature is polarizing: some users love the coaching, others find it intrusive.

Features Deep-Dive

Bone Conduction Voice Guidance

This is the headline feature. The X Ultra S uses bone conduction—the same technology in some headphones—to transmit audio through your jaw bone while you brush. You hear coaching without speakers or earbuds: reminders to ease pressure, prompts to move to the next zone, alerts about missed areas.

The effect is surreal at first. You're brushing in silence, but a voice is coaching you. Whether this feels helpful or creepy depends on your tolerance for technology. The good news: it's fully optional. Disable voice guidance and you still have an excellent smart toothbrush.

Smart Touchscreen Display

A full-color touchscreen on the handle shows real-time data: mode selection, intensity level, brushing zones, timer, battery status. After each session, you see a score with a diagram of missed areas. The display is responsive and bright—genuinely useful rather than gimmicky.

Maglev 3.0 Motor

The magnetic levitation motor delivers 42,000 movements per minute—among the fastest available—while maintaining quiet operation under 45dB. Six cleaning modes cover daily use, whitening, gum care, sensitive cleaning, and deep clean. The motor feels powerful but controlled.

WiFi and App Integration

Unlike Bluetooth-only competitors, the X Ultra S connects via WiFi, enabling automatic sync and over-the-air updates. The Oclean Care+ app provides detailed analytics: brushing patterns over time, coverage consistency, pressure history. It's the most comprehensive tracking we've seen in a toothbrush.

Pricing Analysis

At $130, the X Ultra S costs more than budget smart brushes but less than flagship Oral-B iO or Sonicare models. The value proposition is unique features—voice guidance, touchscreen, WiFi—rather than premium branding.

The package includes three brush heads (Ultra Clean, Ultra White, Ultra Gum Care), a travel case, magnetic wall mount, and wireless charger. This comprehensive bundle represents good value compared to competitors that charge extra for accessories.

Replacement heads run $12-15 for three-packs, competitive with major brands.

Who Is This For?

Oclean X Ultra S works best for:

  • Data enthusiasts who want detailed brushing analytics and historical tracking
  • Habit builders who benefit from real-time coaching and feedback
  • Tech early adopters willing to try innovative features from a newer brand
  • WiFi home users who want automatic sync without manual app connections
  • Travelers who need 40-day battery life and appreciate the included travel case

Who Should NOT Use This

Oclean X Ultra S might not be the right choice if:

  • Voice guidance feels invasive: The bone conduction feature works, but not everyone wants a talking toothbrush
  • WiFi setup is a barrier: Full features require WiFi configuration; Bluetooth-only competitors are simpler
  • Brand trust matters: Oclean (a Xiaomi sub-brand) lacks the heritage of Oral-B and Philips in Western markets
  • Simplicity is priority: The touchscreen and multiple modes add complexity some users don't want
  • Premium cleaning is the goal: The motor is excellent, but Oral-B iO and top Sonicare models may clean marginally better

Bottom Line

The Oclean X Ultra S pushes electric toothbrush technology forward with genuine innovation. Bone conduction voice guidance isn't a gimmick—it's a new interface paradigm for real-time coaching. Combined with the best analytics and 40-day battery life, it's compelling for users who want data-driven oral care.

The question is whether you want your toothbrush to talk to you. If yes, nothing else compares. If no, you're paying for a feature you'll disable.

FAQ

Can I turn off the voice guidance completely?

Yes. Voice guidance is optional. With it disabled, you still have the touchscreen display, all cleaning modes, app tracking, and the 40-day battery life. Many users start with voice guidance enabled, then disable it once they've learned proper technique.

How loud is the bone conduction audio?

Only you can hear it—the audio transmits through your jaw bone, not through speakers. People nearby won't hear the coaching. The volume is adjustable in the app.

How does Oclean compare to Oral-B iO?

Different approaches. The iO focuses on cleaning power and premium build quality with traditional feedback (light ring, display). The X Ultra S prioritizes smart features and analytics with innovative input methods. The iO probably cleans marginally better; the X Ultra S provides more detailed data.

What's the WiFi setup like?

Straightforward but required for full features. You'll enter your WiFi credentials in the app during initial setup. Once connected, the brush syncs automatically—no need to open the app for data transfer. If WiFi setup frustrates you, consider Bluetooth-only alternatives.

Who Is Oclean X Ultra S Best For?

Tech enthusiasts who want real-time AI coaching and detailed brushing analytics

The Bottom Line

The Oclean X Ultra S is the world's first talking toothbrush, using bone conduction to deliver real-time guidance. Its smart features and award-winning design make it ideal for data-driven oral care.

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Key Specs

Price$130
Released01-Apr-24
WebsiteVisit Site

Scoring Breakdown

Brushing Effectiveness25% weight
8.5

Plaque removal capability, cleaning power, and brush head technology. Evaluates both oscillating (Oral-B) and sonic (Philips, SURI) cleaning mechanisms.

Cleaning Modes15% weight
9.0

Number and usefulness of cleaning modes including sensitive, whitening, gum care, deep clean, and tongue cleaning options.

Battery Life15% weight
9.0

Days of use between charges under normal conditions. Considers travel case charging and quick-charge features.

Gum Health & Comfort15% weight
8.5

Pressure sensors, gum care modes, and comfort for sensitive teeth and gums. Evaluates how well the brush protects against overbrushing.

Smart Features15% weight
9.5

App connectivity, AI tracking, position detection, real-time feedback, and brushing coaching capabilities.

Design & Build Quality10% weight
8.5

Build materials, grip comfort, aesthetics, water resistance, and travel case quality. Includes sustainability considerations.

Value for Money5% weight
8.0

Price-to-feature ratio including ongoing replacement brush head costs. Considers total cost of ownership over 2 years.

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