SuperMouth® ULTIM8 SmartBrush™ System -Electric vs Wagner Stern Ultrasonic whitening Toothbrush with
Updated August 2026 — SuperMouth® ULTIM8 SmartBrush™ System -Electric wins on features and cleaning, Wagner Stern Ultrasonic whitening Toothbrush with wins on price and maintenance.
The SuperMouth ULTIM8 SmartBrush offers superior cleaning technology and advanced features, making it a premium choice. However, the Wagner Stern provides effective cleaning at a much lower price.
Why SuperMouth® ULTIM8 SmartBrush™ System -Electric is better
Cleaning Technology
Cleans up to 40 times better than manual brushes
Smart Features
Includes UV sanitizing and wireless charging
Design
Stylish and waterproof with multiple color options
Why Wagner Stern Ultrasonic whitening Toothbrush with is better
Price
Significantly cheaper at $39.95
Portability
Includes a travel case
Maintenance
Longer brush head replacement interval of 3 months
Overall score
Specifications
| Spec | SuperMouth® ULTIM8 SmartBrush™ System -Electric | Wagner Stern Ultrasonic whitening Toothbrush with |
|---|---|---|
| Brushing Modes | 2 | 5 |
| Pressure Sensor | Yes | Yes |
| Battery Life | 30 days | 30 days |
| UV Sanitizing | Yes | No |
| Brush Heads | 1 | 8 |
Dimension comparison
Design and Aesthetics
Both the SuperMouth ULTIM8 SmartBrush System and the Wagner Stern Ultrasonic Whitening Toothbrush offer sleek and modern designs that cater to contemporary bathroom aesthetics. The SuperMouth features a stylish, waterproof design available in three colors: Sapphire Blue, Pearly White, and Rose Gold. Its elegant appearance is complemented by a robust SmartHub system that includes a UV sanitizing feature and a built-in dryer for hygienic maintenance. In contrast, the Wagner Stern toothbrush, while more utilitarian, comes with a travel case and emphasizes portability. Its design focuses on functionality rather than aesthetics, making it less visually appealing than the SuperMouth.
Cleaning Technology
The cleaning technology of these two electric toothbrushes sets them apart significantly. The SuperMouth employs patented SuperBristles technology, which claims to clean up to 40 times better than manual brushes. This advanced cleaning system is specifically designed to conform to the natural curves of teeth, ensuring a thorough clean. Meanwhile, the Wagner Stern offers a customizable experience with five brushing modes and four intensity levels, utilizing a powerful 48,000 VPM motor. While the Wagner Stern removes up to 10 times more plaque than manual brushes, it does not match the SuperMouth's cleaning efficacy, making the latter the superior choice for those seeking a deep clean.
Smart Features
When it comes to smart features, the SuperMouth has a comprehensive set that includes a built-in pressure sensor to prevent gum damage, while also providing wireless charging and a hygienic SmartHub system. This system not only sanitizes the brush using UV light but also keeps the bristles dry between uses. On the other hand, the Wagner Stern includes a pressure sensor and a smart timer that encourages brushing for at least two minutes, with reminders every 30 seconds to switch quadrants. While both toothbrushes offer valuable features for dental health, the SuperMouth's advanced technology gives it an edge in overall smart functionality.
User Experience
The user experience differs greatly between the SuperMouth and Wagner Stern toothbrushes. The SuperMouth is designed for both teens and adults, providing a luxurious brushing experience with its SmartCase that includes a UV sanitizer and wireless charging capability. This makes it ideal for travel and daily use alike. The Wagner Stern, while effective, focuses more on delivering a customizable cleaning experience with its multiple modes. With eight soft brush heads included, it aims to make maintenance easier. However, the less premium user experience compared to the SuperMouth may leave some users wanting more.
Price Comparison
Price is a significant factor in choosing between these two options. The SuperMouth ULTIM8 SmartBrush System is priced at $169.99, while the Wagner Stern Ultrasonic Whitening Toothbrush is much more budget-friendly at $39.95. This places the Wagner Stern about 76% cheaper than the SuperMouth. Although the lower price of the Wagner Stern might appeal to cost-conscious consumers, the value-added features of the SuperMouth may justify the higher cost for those prioritizing advanced technology and cleaning efficiency.
Sales and Popularity
In terms of sales rank, the SuperMouth holds a rank of 235,271, while the Wagner Stern is ranked slightly better at 133,033. This suggests that the Wagner Stern is more popular among consumers, possibly due to its lower price point and effective cleaning capabilities. However, the SuperMouth's unique features and advanced technology may attract a niche market willing to invest in superior dental care, even if it means a slower sales velocity.
Maintenance and Longevity
Maintenance is a vital consideration for electric toothbrush users. The SuperMouth recommends replacing the brush head every six weeks to maintain optimal performance. In contrast, the Wagner Stern suggests changing brush heads every three months. The SuperMouth's frequent replacement may seem cumbersome, but it ensures a consistently high standard of cleaning. Additionally, the UV sanitizing feature of the SuperMouth contributes to overall hygiene, whereas the Wagner Stern relies on traditional maintenance practices. This difference in maintenance requirements may influence some consumers' decisions based on their lifestyle and preferences.
Which should you buy?
Deciding between the SuperMouth ULTIM8 SmartBrush System and the Wagner Stern Ultrasonic Whitening Toothbrush comes down to individual priorities. If you value cutting-edge technology, superior cleaning efficiency, and advanced features, the SuperMouth is worth the investment. However, if you’re looking for a more budget-friendly option that still provides effective cleaning, the Wagner Stern is a solid choice. Ultimately, your decision should align with your dental care needs and budget, weighing the benefits of each toothbrush against its price.

