Aquasonic Black Series Ultra Whitening Toothbrush vs SuperMouth® ULTIM8 SmartBrush™ System -Electric
Updated July 2026 — Aquasonic Black Series Ultra Whitening Toothbrush wins on brush heads and battery, SuperMouth® ULTIM8 SmartBrush™ System -Electric wins on price and weight.
The Aquasonic Black Series offers excellent value with essential features, while the SuperMouth ULTIM8 provides advanced technology at a higher price.
Why Aquasonic Black Series Ultra Whitening Toothbrush is better
Price
Aquasonic is significantly cheaper at $39.95.
Included Brush Heads
Aquasonic includes 8 brush heads compared to fewer from SuperMouth.
Battery Life
Aquasonic lasts 4 weeks on a full charge.
Why SuperMouth® ULTIM8 SmartBrush™ System -Electric is better
Cleaning Technology
SuperMouth claims 40x better cleaning performance.
UV Sanitization
SuperMouth features a UV sanitizing system.
Pressure Sensor
SuperMouth has a built-in pressure sensor for gum protection.
Overall score
Specifications
| Spec | Aquasonic Black Series Ultra Whitening Toothbrush | SuperMouth® ULTIM8 SmartBrush™ System -Electric |
|---|---|---|
| Vibrations | 40,000 VPM | N/A |
| Modes | 4 | 2 |
| Sanitization | No | Yes |
| Charging | Wireless | Wireless |
| ADA Accepted | Yes | No |
| Design | Sleek | Modern |
Dimension comparison
Overview of the Aquasonic Black Series Ultra Whitening Toothbrush
The Aquasonic Black Series Ultra Whitening Toothbrush is priced at $39.95, making it a budget-friendly option in the electric toothbrush market. It boasts a powerful 40,000 vibrations per minute (VPM) motor and a range of features designed to enhance your oral care routine. With its sleek, waterproof design and the American Dental Association's (ADA) seal of approval, this toothbrush promises effective plaque removal and gum health improvement.
Overview of the SuperMouth ULTIM8 SmartBrush System
In contrast, the SuperMouth ULTIM8 SmartBrush System comes at a significantly higher price of $169.99. This toothbrush employs patented SuperBristles technology, which claims to clean up to 40 times better than manual toothbrushes. It also features a UV sanitizing system and advanced smart features aimed at protecting gums and enamel, making it a sophisticated choice for those willing to invest in their dental hygiene.
Design and Build Quality
When it comes to design, the Aquasonic Black Series is both lightweight and ergonomic, featuring an IPX7 waterproof rating, which allows for safe use in wet environments. This toothbrush is designed for convenience, with a custom travel case included. The SuperMouth ULTIM8 SmartBrush, while also waterproof, presents a more modern aesthetic with its sleek design available in multiple colors. However, it weighs more due to additional features like the SmartHub system and integrated UV sanitization, which may impact portability.
Cleaning Technology
The Aquasonic Black Series utilizes a robust 40,000 VPM motor for effective cleaning, complemented by four different brushing modes tailored for various needs, including gum health and teeth whitening. On the other hand, the SuperMouth ULTIM8 claims to offer up to 40 times better cleaning performance than manual options, with a special focus on conforming to the natural curves of teeth. This toothbrush also includes a pressure sensor to prevent over-brushing, ensuring a balanced approach to oral hygiene.
Included Accessories
With the Aquasonic Black Series, users receive eight DuPont-engineered brush heads, designed to last around three to four months each, effectively providing over two years of usage. The toothbrush also comes with a travel case, making it suitable for travel. In comparison, the SuperMouth ULTIM8 SmartBrush includes a SmartCase that features a UV sanitizer and dedicated storage for travel toothpaste and floss, offering a more comprehensive travel solution. However, SuperMouth provides fewer brush heads, necessitating more frequent replacements.
Battery Life and Charging
The Aquasonic Black Series features a lithium-ion battery that allows for four weeks of use on a full charge, based on a regimen of brushing twice a day for two minutes. It employs ultra-fast wireless charging, which is a convenient option for users. The SuperMouth ULTIM8 also offers wireless charging but does not specify usage duration per charge, making it difficult to compare directly. However, it emphasizes a hygienic charging experience through its SmartHub, which dries and sanitizes the brush between uses.
Price Comparison
The Aquasonic Black Series is priced at $39.95, making it approximately 76% cheaper than the SuperMouth ULTIM8 SmartBrush, which costs $169.99. This substantial price difference may make the Aquasonic more appealing to budget-conscious consumers who still wish to enjoy advanced features in their electric toothbrush. The value offered by Aquasonic, particularly in terms of the number of brush heads and battery life, presents a compelling case for its lower price.
Which should you buy?
Both the Aquasonic Black Series Ultra Whitening Toothbrush and the SuperMouth ULTIM8 SmartBrush System have their unique strengths. The Aquasonic is a cost-effective option that provides essential features and excellent performance, making it ideal for everyday users. In contrast, the SuperMouth ULTIM8 offers advanced technology and superior cleaning capabilities, but at a significantly higher cost. Ultimately, your choice should depend on your budget and whether you value advanced features over cost-effectiveness. If you prioritize comprehensive oral care without breaking the bank, the Aquasonic Black Series is the way to go. However, if you desire the latest technology and are willing to pay for it, the SuperMouth ULTIM8 could be your best bet.

