FULYA Automatic Toothbrush with Teeth Whitening vs Onlyone Sonic Electric Toothbrush for Adults,
Updated July 2026 — FULYA Automatic Toothbrush with Teeth Whitening wins on price, Onlyone Sonic Electric Toothbrush for Adults, wins on performance and battery.
The Onlyone Sonic Electric Toothbrush offers more features and better battery life, making it a superior choice for those seeking customization and value.
Why FULYA Automatic Toothbrush with Teeth Whitening is better
Price
FULYA is cheaper by $3.17
Simplicity
FULYA has a straightforward one-button operation
Compact Design
FULYA's design is more ergonomic for some users
Why Onlyone Sonic Electric Toothbrush for Adults, is better
Battery Life
Onlyone lasts up to 30 days on a charge
Cleaning Modes
Onlyone has 5 modes compared to FULYA's 3
Included Accessories
Onlyone includes 8 brush heads and a travel case
Overall score
Specifications
| Spec | FULYA Automatic Toothbrush with Teeth Whitening | Onlyone Sonic Electric Toothbrush for Adults, |
|---|---|---|
| Current Price | $24.59 | $27.76 |
| Charging Time | 3 hours | 3 hours |
| Modes | 3 | 5 |
| Sales Rank | 110906 | 559 |
| Plaque Removal | Standard | 10x more |
| Included Heads | 1 | 8 |
Dimension comparison
Overview of the Products
In this comparison, we will look at the FULYA Automatic Toothbrush with Teeth Whitening Mousse and the Onlyone Sonic Electric Toothbrush for Adults. Priced at $24.59, the FULYA toothbrush is approximately 17% cheaper than the Onlyone, which retails for $27.76. Both toothbrushes are designed for adult users and offer unique features aimed at enhancing oral hygiene.
Design and Usability
The FULYA Automatic Toothbrush features an ergonomic U-shape design that fits the gums better than traditional toothbrushes. This design, combined with high-frequency sonic technology, allows for efficient 360° cleaning in just 45 seconds. In contrast, the Onlyone Sonic Electric Toothbrush offers a customizable cleaning experience with five modes and three levels of intensity. While both products emphasize user-friendliness, the FULYA's single-button operation may appeal to those seeking simplicity, whereas the Onlyone caters to users who prefer a more tailored brushing experience.
Cleaning Technology
The FULYA toothbrush uses ultrasonic technology for effective teeth cleaning, claiming to provide better oral protection due to its unique design. It also has three distinct cleaning modes: strong, medium, and massage. The Onlyone toothbrush, on the other hand, boasts a high-frequency vibration of 48,000 VPM, which helps remove up to ten times more plaque than a manual toothbrush. This difference in cleaning technology may lead users to choose based on their specific oral health needs.
Battery Life and Charging
When it comes to battery life, the FULYA toothbrush can be fully charged in just three hours and lasts for about one week on a single charge. The Onlyone toothbrush also charges in approximately three hours but holds a charge for a significantly longer period—up to 30 days. For users who prioritize longevity and travel convenience, the Onlyone's extended battery life may be a deciding factor.
Included Accessories
The FULYA toothbrush package comes with one electric toothbrush, teeth whitening mousse, a charging dock, a USB charging cable, and a user manual. Meanwhile, the Onlyone toothbrush package is more extensive, including eight brush heads, a travel case, and a charging base. The additional accessories provided with the Onlyone toothbrush enhance its overall value, especially for those who travel frequently or want to replace brush heads regularly.
Performance and Effectiveness
In terms of sales rank, the Onlyone toothbrush performs significantly better, sitting at a bestseller rank of 559 compared to the FULYA’s rank of 110,906. This indicates that users may find the Onlyone toothbrush more effective or preferable in terms of performance. The Onlyone's ability to remind users to switch quadrants every 30 seconds encourages thorough cleaning, contributing to better gum health.
Cleaning Modes and Features
The FULYA toothbrush offers a straightforward approach with its three cleaning modes, making it suitable for users who want quick and effective cleaning without complexity. In contrast, the Onlyone toothbrush provides a more versatile cleaning experience with five different modes, catering to varying preferences and needs. This feature may attract users looking for a personalized brushing experience, making the Onlyone a more versatile option.
Price Comparison
At $24.59, the FULYA toothbrush is the more cost-effective choice, being about $3.17 cheaper than the Onlyone toothbrush, which is priced at $27.76. However, considering the additional features and accessories included with the Onlyone, such as the eight brush heads and travel case, some users may find the higher price justified. Therefore, while the FULYA offers a lower initial cost, the long-term value of the Onlyone toothbrush could make it a worthwhile investment.
Which should you buy?
Choosing between the FULYA Automatic Toothbrush and the Onlyone Sonic Electric Toothbrush ultimately depends on your specific needs and preferences. If you prefer a straightforward, user-friendly toothbrush with a lower price point, the FULYA could be the right choice. However, if you're looking for a more customizable brushing experience and enhanced features, the Onlyone toothbrush—with its longer battery life, multiple cleaning modes, and extra accessories—may be worth the additional investment.

