FULYA Automatic Toothbrush with Teeth Whitening vs RONGCHUANG Ultrasonic Toothbrush for Adults - Automatic
Updated August 2026 — FULYA Automatic Toothbrush with Teeth Whitening leads on user experience and cleaning efficac.
The FULYA Automatic Toothbrush offers a more cost-effective and efficient cleaning experience, while the Ultrasonic Toothbrush provides additional modes for teeth whitening.
Why FULYA Automatic Toothbrush with Teeth Whitening is better
Price
FULYA is $3.40 cheaper
Cleaning Time
FULYA cleans in 45 seconds
Sales Rank
FULYA has a better sales rank
Why RONGCHUANG Ultrasonic Toothbrush for Adults - Automatic is better
Whitening Mode
Ultrasonic Toothbrush has a dedicated whitening mode
Battery Reminder
Ultrasonic Toothbrush has a low battery reminder
Design Variety
Ultrasonic Toothbrush offers multiple color options
Overall score
Specifications
| Spec | FULYA Automatic Toothbrush with Teeth Whitening | RONGCHUANG Ultrasonic Toothbrush for Adults - Automatic |
|---|---|---|
| Material | Food-grade silicone | Food-grade silicone |
| Waterproof | IPX7 | Water-resistant |
| Charging | Wireless | Wireless |
| Weight | Unknown | 290g |
| Modes | 3 | 4 |
Dimension comparison
Overview of the FULYA Automatic Toothbrush and Ultrasonic Toothbrush for Adults
The FULYA Automatic Toothbrush with Teeth Whitening Mousse is priced at $24.59, while the Ultrasonic Toothbrush for Adults costs $27.99, making the FULYA about 17% cheaper. Both toothbrushes feature an innovative U-shape design that aims to enhance the cleaning process, but they cater to slightly different preferences and needs.
Cleaning Technology
Both the FULYA and the Ultrasonic Toothbrush utilize high-frequency sonic technology to improve teeth cleaning efficiency. The FULYA claims to provide 360° cleaning in just 45 seconds, making it an efficient option for those short on time. On the other hand, the Ultrasonic Toothbrush offers a unique 3D cleaning method that promises three times the cleanliness compared to a manual toothbrush. While both products emphasize effective cleaning, the FULYA’s quick cleaning time may appeal to users looking for a speedy routine.
Design and Ergonomics
In terms of design, both toothbrushes adopt a U-shape, which is meant to fit the mouth's contours better than traditional toothbrush designs. The FULYA’s ergonomic design focuses on a comfortable grip and ease of use with a single button for multiple modes. The Ultrasonic Toothbrush also offers a similar user-friendly experience with its automatic modes, including a gum massage feature. However, the FULYA’s unique design may provide a slight edge in terms of comfort during use.
Modes of Operation
The FULYA offers three cleaning modes—strong, medium, and massage—allowing users to customize their brushing experience. Conversely, the Ultrasonic Toothbrush provides four modes, including a whitening mode that works best with a whitening gel. If you prioritize teeth whitening in your dental care routine, the Ultrasonic Toothbrush may be more suitable, while the FULYA’s simpler mode selection could appeal to users looking for straightforward functionality.
Charging and Battery Life
Both toothbrushes feature wireless charging capabilities, with a charging time of three hours. The FULYA can last up to a week on a single charge, matching the Ultrasonic Toothbrush, which also claims the same battery longevity. Both models provide convenience for travel and daily use, but the low battery reminder function on the Ultrasonic Toothbrush adds an extra layer of user-friendliness.
Materials and Durability
When it comes to materials, both toothbrushes are made from food-grade silicone, which is designed for safety and durability. The FULYA is noted for its IPX7 waterproof rating, ensuring easy cleaning and reliability during use. The Ultrasonic Toothbrush also emphasizes its water resistance, allowing it to be washed and reused easily. Both products appear to prioritize user safety and product longevity, but the FULYA’s specific waterproof rating may offer added assurance for some users.
Customer Preferences and Feedback
The FULYA has a sales rank of 110,906, while the Ultrasonic Toothbrush stands at a slightly lower rank of 205,785. This indicates that the FULYA is currently more popular among consumers, which could suggest greater customer satisfaction or trust. However, both products have their unique advantages that may appeal to different demographics, such as those focusing on teeth whitening versus those seeking simplicity and efficiency.
Which should you buy?
Ultimately, the choice between the FULYA Automatic Toothbrush with Teeth Whitening Mousse and the Ultrasonic Toothbrush for Adults hinges on individual needs and preferences. If you’re looking for a cost-effective option with efficient cleaning and ease of use, the FULYA is the better choice at $24.59. However, if teeth whitening is a priority and you prefer additional modes for a versatile brushing experience, the Ultrasonic Toothbrush for Adults at $27.99 could be worth the extra investment.

